[AMDGPU] Mark relevant rematerializable VOP3 instructions

Differential Revision: https://reviews.llvm.org/D106110

diff --git a/llvm/lib/Target/AMDGPU/VOP3Instructions.td b/llvm/lib/Target/AMDGPU/VOP3Instructions.td
index 222ce2f780f4eddc39a1a44a013484b15cc9b403..ee3b87f487d0d412012822e3cee5c8a4de33b653 100644 (file)
--- a/llvm/lib/Target/AMDGPU/VOP3Instructions.td
+++ b/llvm/lib/Target/AMDGPU/VOP3Instructions.td
@@ -275,6 +275,7 @@ class VOP3_INTERP16 <list<ValueType> ArgVT> : VOPProfile<ArgVT> {
 
 let isCommutable = 1 in {
 
+let isReMaterializable = 1 in {
 let mayRaiseFPException = 0 in {
 let SubtargetPredicate = HasMadMacF32Insts in {
 defm V_MAD_LEGACY_F32 : VOP3Inst <"v_mad_legacy_f32", VOP3_Profile<VOP_F32_F32_F32_F32>>;
@@ -308,6 +309,7 @@ defm V_MUL_HI_U32 : VOP3Inst <"v_mul_hi_u32", VOP3_Profile<VOP_I32_I32_I32>, mul
 defm V_MUL_LO_I32 : VOP3Inst <"v_mul_lo_i32", VOP3_Profile<VOP_I32_I32_I32>>;
 defm V_MUL_HI_I32 : VOP3Inst <"v_mul_hi_i32", VOP3_Profile<VOP_I32_I32_I32>, mulhs>;
 } // End SchedRW = [WriteIntMul]
+} // End isReMaterializable = 1
 
 let Uses = [MODE, VCC, EXEC] in {
 // v_div_fmas_f32:
@@ -328,6 +330,7 @@ defm V_DIV_FMAS_F64 : VOP3Inst_Pseudo_Wrapper  <"v_div_fmas_f64", VOP_F64_F64_F6
 
 } // End isCommutable = 1
 
+let isReMaterializable = 1 in {
 let mayRaiseFPException = 0 in {
 defm V_CUBEID_F32 : VOP3Inst <"v_cubeid_f32", VOP3_Profile<VOP_F32_F32_F32_F32>, int_amdgcn_cubeid>;
 defm V_CUBESC_F32 : VOP3Inst <"v_cubesc_f32", VOP3_Profile<VOP_F32_F32_F32_F32>, int_amdgcn_cubesc>;
@@ -370,6 +373,7 @@ let SchedRW = [WriteDoubleAdd], FPDPRounding = 1 in {
   defm V_DIV_FIXUP_F64 : VOP3Inst <"v_div_fixup_f64", VOP3_Profile<VOP_F64_F64_F64_F64>, AMDGPUdiv_fixup>;
   defm V_LDEXP_F64 : VOP3Inst <"v_ldexp_f64", VOP3_Profile<VOP_F64_F64_I32>, AMDGPUldexp, 1>;
 } // End SchedRW = [WriteDoubleAdd], FPDPRounding = 1
+} // End isReMaterializable = 1
 
 
 let mayRaiseFPException = 0 in { // Seems suspicious but manual doesn't say it does.
@@ -381,6 +385,7 @@ let mayRaiseFPException = 0 in { // Seems suspicious but manual doesn't say it d
   defm V_DIV_SCALE_F64 : VOP3Inst_Pseudo_Wrapper <"v_div_scale_f64", VOP3b_F64_I1_F64_F64_F64, [], 1>;
 } // End mayRaiseFPException = 0
 
+let isReMaterializable = 1 in
 defm V_MSAD_U8 : VOP3Inst <"v_msad_u8", VOP3_Profile<VOP_I32_I32_I32_I32, VOP3_CLAMP>>;
 
 let Constraints = "@earlyclobber $vdst" in {
@@ -388,6 +393,7 @@ defm V_MQSAD_PK_U16_U8 : VOP3Inst <"v_mqsad_pk_u16_u8", VOP3_Profile<VOP_I64_I64
 } // End Constraints = "@earlyclobber $vdst"
 
 
+let isReMaterializable = 1 in {
 let SchedRW = [WriteDouble] in {
 defm V_TRIG_PREOP_F64 : VOP3Inst <"v_trig_preop_f64", VOP3_Profile<VOP_F64_F64_I32>, int_amdgcn_trig_preop>;
 } // End SchedRW = [WriteDouble]
@@ -405,12 +411,14 @@ let SchedRW = [Write64Bit] in {
   defm V_ASHRREV_I64 : VOP3Inst <"v_ashrrev_i64", VOP3_Profile<VOP_I64_I32_I64>, ashr_rev>;
   } // End SubtargetPredicate = isGFX8Plus
 } // End SchedRW = [Write64Bit]
+} // End isReMaterializable = 1
 
 def : GCNPat<
   (i32 (getDivergentFrag<sext>.ret i16:$src)),
   (i32 (V_BFE_I32_e64 $src, (S_MOV_B32 (i32 0)), (S_MOV_B32 (i32 0x10))))
 >;
 
+let isReMaterializable = 1 in {
 let SubtargetPredicate = isGFX6GFX7GFX10 in {
 defm V_MULLIT_F32 : VOP3Inst <"v_mullit_f32", VOP3_Profile<VOP_F32_F32_F32_F32>>;
 } // End SubtargetPredicate = isGFX6GFX7GFX10
@@ -420,6 +428,7 @@ let SubtargetPredicate = isGFX8Plus in {
 defm V_PERM_B32 : VOP3Inst <"v_perm_b32", VOP3_Profile<VOP_I32_I32_I32_I32>, AMDGPUperm>;
 } // End SubtargetPredicate = isGFX8Plus
 } // End SchedRW = [Write32Bit]
+} // End isReMaterializable = 1
 
 let SubtargetPredicate = isGFX7Plus in {
 
@@ -601,14 +610,14 @@ class ThreeOpFrag<SDPatternOperator op1, SDPatternOperator op2> : PatFrag<
 }
 
 let SubtargetPredicate = isGFX9Plus in {
-let isCommutable = 1 in {
+let isCommutable = 1, isReMaterializable = 1 in {
   defm V_ADD3_U32 : VOP3Inst <"v_add3_u32", VOP3_Profile<VOP_I32_I32_I32_I32>>;
   defm V_AND_OR_B32 : VOP3Inst <"v_and_or_b32", VOP3_Profile<VOP_I32_I32_I32_I32>>;
   defm V_OR3_B32 : VOP3Inst <"v_or3_b32", VOP3_Profile<VOP_I32_I32_I32_I32>>;
   defm V_XAD_U32 : VOP3Inst <"v_xad_u32", VOP3_Profile<VOP_I32_I32_I32_I32>>;
   defm V_ADD_I32 : VOP3Inst <"v_add_i32", VOP3_Profile<VOP_I32_I32_I32_ARITH>>;
   defm V_ADD_LSHL_U32 : VOP3Inst <"v_add_lshl_u32", VOP3_Profile<VOP_I32_I32_I32_I32>>;
-} // End isCommutable = 1
+} // End isCommutable = 1, isReMaterializable = 1
 // TODO src0 contains the opsel bit for dst, so if we commute, need to mask and swap this
 // to the new src0.
 defm V_MED3_F16 : VOP3Inst <"v_med3_f16", VOP3_Profile<VOP_F16_F16_F16_F16, VOP3_OPSEL>, AMDGPUfmed3>;
@@ -632,11 +641,13 @@ defm V_MAD_I32_I16 : VOP3Inst <"v_mad_i32_i16", VOP3_Profile<VOP_I32_I16_I16_I32
 defm V_CVT_PKNORM_I16_F16 : VOP3Inst <"v_cvt_pknorm_i16_f16", VOP3_Profile<VOP_B32_F16_F16, VOP3_OPSEL>>;
 defm V_CVT_PKNORM_U16_F16 : VOP3Inst <"v_cvt_pknorm_u16_f16", VOP3_Profile<VOP_B32_F16_F16, VOP3_OPSEL>>;
 
-defm V_SUB_I32 : VOP3Inst <"v_sub_i32", VOP3_Profile<VOP_I32_I32_I32_ARITH>>;
 defm V_PACK_B32_F16 : VOP3Inst <"v_pack_b32_f16", VOP3_Profile<VOP_B32_F16_F16, VOP3_OPSEL>>;
+
+let isReMaterializable = 1 in {
+defm V_SUB_I32 : VOP3Inst <"v_sub_i32", VOP3_Profile<VOP_I32_I32_I32_ARITH>>;
 defm V_LSHL_ADD_U32 : VOP3Inst <"v_lshl_add_u32", VOP3_Profile<VOP_I32_I32_I32_I32>>;
 defm V_LSHL_OR_B32 : VOP3Inst <"v_lshl_or_b32", VOP3_Profile<VOP_I32_I32_I32_I32>>;
-
+} // End isReMaterializable = 1
 
 
 class ThreeOp_i32_Pats <SDPatternOperator op1, SDPatternOperator op2, Instruction inst> : GCNPat <
@@ -715,9 +726,9 @@ class PermlaneDiscardVDstIn<SDPatternOperator permlane,
 
 
 let SubtargetPredicate = isGFX10Plus in {
-  let isCommutable = 1 in {
+  let isCommutable = 1, isReMaterializable = 1 in {
     defm V_XOR3_B32 : VOP3Inst <"v_xor3_b32", VOP3_Profile<VOP_I32_I32_I32_I32>>;
-  } // End isCommutable = 1
+  } // End isCommutable = 1, isReMaterializable = 1
   def : ThreeOp_i32_Pats<xor, xor, V_XOR3_B32_e64>;
 
   let Constraints = "$vdst = $vdst_in", DisableEncoding="$vdst_in" in {

diff --git a/llvm/test/CodeGen/AMDGPU/remat-vop.mir b/llvm/test/CodeGen/AMDGPU/remat-vop.mir
index d656905f2b772c603706d2a82627a0852ee0c02b..2eb2e1b7c399ba9377be75884898e53ce2b65f1b 100644 (file)
--- a/llvm/test/CodeGen/AMDGPU/remat-vop.mir
+++ b/llvm/test/CodeGen/AMDGPU/remat-vop.mir
@@ -2567,3 +2567,1179 @@ body:             |
     S_NOP 0, implicit %3
     S_ENDPGM 0
 ...
+---
+name:            test_remat_v_mad_legacy_f32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_mad_legacy_f32_e64
+    ; GCN: renamable $vgpr0 = nofpexcept V_MAD_LEGACY_F32_e64 0, 1, 0, 1, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: renamable $vgpr1 = nofpexcept V_MAD_LEGACY_F32_e64 0, 2, 0, 2, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = nofpexcept V_MAD_LEGACY_F32_e64 0, 3, 0, 3, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = nofpexcept V_MAD_LEGACY_F32_e64 0, 1, 0, 1, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    %2:vgpr_32 = nofpexcept V_MAD_LEGACY_F32_e64 0, 2, 0, 2, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    %3:vgpr_32 = nofpexcept V_MAD_LEGACY_F32_e64 0, 3, 0, 3, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_mad_f32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_mad_f32_e64
+    ; GCN: renamable $vgpr0 = nofpexcept V_MAD_F32_e64 0, 1, 0, 1, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: renamable $vgpr1 = nofpexcept V_MAD_F32_e64 0, 2, 0, 2, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = nofpexcept V_MAD_F32_e64 0, 3, 0, 3, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = nofpexcept V_MAD_F32_e64 0, 1, 0, 1, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    %2:vgpr_32 = nofpexcept V_MAD_F32_e64 0, 2, 0, 2, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    %3:vgpr_32 = nofpexcept V_MAD_F32_e64 0, 3, 0, 3, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_fma_legacy_f32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_fma_legacy_f32_e64
+    ; GCN: renamable $vgpr0 = nofpexcept V_FMA_LEGACY_F32_e64 0, 1, 0, 1, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: renamable $vgpr1 = nofpexcept V_FMA_LEGACY_F32_e64 0, 2, 0, 2, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = nofpexcept V_FMA_LEGACY_F32_e64 0, 3, 0, 3, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = nofpexcept V_FMA_LEGACY_F32_e64 0, 1, 0, 1, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    %2:vgpr_32 = nofpexcept V_FMA_LEGACY_F32_e64 0, 2, 0, 2, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    %3:vgpr_32 = nofpexcept V_FMA_LEGACY_F32_e64 0, 3, 0, 3, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_fma_f32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_fma_f32_e64
+    ; GCN: renamable $vgpr0 = nofpexcept V_FMA_F32_e64 0, 1, 0, 1, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: renamable $vgpr1 = nofpexcept V_FMA_F32_e64 0, 2, 0, 2, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = nofpexcept V_FMA_F32_e64 0, 3, 0, 3, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = nofpexcept V_FMA_F32_e64 0, 1, 0, 1, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    %2:vgpr_32 = nofpexcept V_FMA_F32_e64 0, 2, 0, 2, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    %3:vgpr_32 = nofpexcept V_FMA_F32_e64 0, 3, 0, 3, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_mad_i32_i24_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_mad_i32_i24_e64
+    ; GCN: renamable $vgpr0 = V_MAD_I32_I24_e64 1, 1, undef $vgpr0, 0, implicit $exec
+    ; GCN: renamable $vgpr1 = V_MAD_I32_I24_e64 2, 2, undef $vgpr0, 0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_MAD_I32_I24_e64 3, 3, undef $vgpr0, 0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_MAD_I32_I24_e64 1, 1, undef %0:vgpr_32, 0, implicit $exec
+    %2:vgpr_32 = V_MAD_I32_I24_e64 2, 2, undef %0:vgpr_32, 0, implicit $exec
+    %3:vgpr_32 = V_MAD_I32_I24_e64 3, 3, undef %0:vgpr_32, 0, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_mad_u32_u24_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_mad_u32_u24_e64
+    ; GCN: renamable $vgpr0 = V_MAD_U32_U24_e64 1, 1, undef $vgpr0, 0, implicit $exec
+    ; GCN: renamable $vgpr1 = V_MAD_U32_U24_e64 2, 2, undef $vgpr0, 0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_MAD_U32_U24_e64 3, 3, undef $vgpr0, 0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_MAD_U32_U24_e64 1, 1, undef %0:vgpr_32, 0, implicit $exec
+    %2:vgpr_32 = V_MAD_U32_U24_e64 2, 2, undef %0:vgpr_32, 0, implicit $exec
+    %3:vgpr_32 = V_MAD_U32_U24_e64 3, 3, undef %0:vgpr_32, 0, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_lerp_u8_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_lerp_u8_e64
+    ; GCN: renamable $vgpr0 = V_LERP_U8_e64 1, 1, undef $vgpr0, implicit $exec
+    ; GCN: renamable $vgpr1 = V_LERP_U8_e64 2, 2, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_LERP_U8_e64 3, 3, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_LERP_U8_e64 1, 1, undef %0:vgpr_32, implicit $exec
+    %2:vgpr_32 = V_LERP_U8_e64 2, 2, undef %0:vgpr_32, implicit $exec
+    %3:vgpr_32 = V_LERP_U8_e64 3, 3, undef %0:vgpr_32, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_fma_f64_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_fma_f64_e64
+    ; GCN: renamable $vgpr0_vgpr1 = nofpexcept V_FMA_F64_e64 0, 1, 0, 1, 0, undef $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $mode
+    ; GCN: renamable $vgpr2_vgpr3 = nofpexcept V_FMA_F64_e64 0, 2, 0, 2, 0, undef $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0_vgpr1
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr2_vgpr3
+    ; GCN: renamable $vgpr0_vgpr1 = nofpexcept V_FMA_F64_e64 0, 3, 0, 3, 0, undef $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0_vgpr1
+    ; GCN: S_ENDPGM 0
+    %1:vreg_64_align2 = nofpexcept V_FMA_F64_e64 0, 1, 0, 1, 0, undef %0:vreg_64_align2, 0, 0, implicit $exec, implicit $mode
+    %2:vreg_64_align2 = nofpexcept V_FMA_F64_e64 0, 2, 0, 2, 0, undef %0:vreg_64_align2, 0, 0, implicit $exec, implicit $mode
+    %3:vreg_64_align2 = nofpexcept V_FMA_F64_e64 0, 3, 0, 3, 0, undef %0:vreg_64_align2, 0, 0, implicit $exec, implicit $mode
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_add_f64_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_add_f64_e64
+    ; GCN: renamable $vgpr0_vgpr1 = nofpexcept V_ADD_F64_e64 0, 1, 0, undef $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $mode
+    ; GCN: renamable $vgpr2_vgpr3 = nofpexcept V_ADD_F64_e64 0, 2, 0, undef $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0_vgpr1
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr2_vgpr3
+    ; GCN: renamable $vgpr0_vgpr1 = nofpexcept V_ADD_F64_e64 0, 3, 0, undef $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0_vgpr1
+    ; GCN: S_ENDPGM 0
+    %1:vreg_64_align2 = nofpexcept V_ADD_F64_e64 0, 1, 0, undef %0:vreg_64_align2, 0, 0, implicit $exec, implicit $mode
+    %2:vreg_64_align2 = nofpexcept V_ADD_F64_e64 0, 2, 0, undef %0:vreg_64_align2, 0, 0, implicit $exec, implicit $mode
+    %3:vreg_64_align2 = nofpexcept V_ADD_F64_e64 0, 3, 0, undef %0:vreg_64_align2, 0, 0, implicit $exec, implicit $mode
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_mul_f64_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_mul_f64_e64
+    ; GCN: renamable $vgpr0_vgpr1 = nofpexcept V_MUL_F64_e64 0, 1, 0, undef $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $mode
+    ; GCN: renamable $vgpr2_vgpr3 = nofpexcept V_MUL_F64_e64 0, 2, 0, undef $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0_vgpr1
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr2_vgpr3
+    ; GCN: renamable $vgpr0_vgpr1 = nofpexcept V_MUL_F64_e64 0, 3, 0, undef $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0_vgpr1
+    ; GCN: S_ENDPGM 0
+    %1:vreg_64_align2 = nofpexcept V_MUL_F64_e64 0, 1, 0, undef %0:vreg_64_align2, 0, 0, implicit $exec, implicit $mode
+    %2:vreg_64_align2 = nofpexcept V_MUL_F64_e64 0, 2, 0, undef %0:vreg_64_align2, 0, 0, implicit $exec, implicit $mode
+    %3:vreg_64_align2 = nofpexcept V_MUL_F64_e64 0, 3, 0, undef %0:vreg_64_align2, 0, 0, implicit $exec, implicit $mode
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_min_f64_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_min_f64_e64
+    ; GCN: renamable $vgpr0_vgpr1 = nofpexcept V_MIN_F64_e64 0, 1, 0, undef $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $mode
+    ; GCN: renamable $vgpr2_vgpr3 = nofpexcept V_MIN_F64_e64 0, 2, 0, undef $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0_vgpr1
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr2_vgpr3
+    ; GCN: renamable $vgpr0_vgpr1 = nofpexcept V_MIN_F64_e64 0, 3, 0, undef $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0_vgpr1
+    ; GCN: S_ENDPGM 0
+    %1:vreg_64_align2 = nofpexcept V_MIN_F64_e64 0, 1, 0, undef %0:vreg_64_align2, 0, 0, implicit $exec, implicit $mode
+    %2:vreg_64_align2 = nofpexcept V_MIN_F64_e64 0, 2, 0, undef %0:vreg_64_align2, 0, 0, implicit $exec, implicit $mode
+    %3:vreg_64_align2 = nofpexcept V_MIN_F64_e64 0, 3, 0, undef %0:vreg_64_align2, 0, 0, implicit $exec, implicit $mode
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_max_f64_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_max_f64_e64
+    ; GCN: renamable $vgpr0_vgpr1 = nofpexcept V_MAX_F64_e64 0, 1, 0, undef $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $mode
+    ; GCN: renamable $vgpr2_vgpr3 = nofpexcept V_MAX_F64_e64 0, 2, 0, undef $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0_vgpr1
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr2_vgpr3
+    ; GCN: renamable $vgpr0_vgpr1 = nofpexcept V_MAX_F64_e64 0, 3, 0, undef $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0_vgpr1
+    ; GCN: S_ENDPGM 0
+    %1:vreg_64_align2 = nofpexcept V_MAX_F64_e64 0, 1, 0, undef %0:vreg_64_align2, 0, 0, implicit $exec, implicit $mode
+    %2:vreg_64_align2 = nofpexcept V_MAX_F64_e64 0, 2, 0, undef %0:vreg_64_align2, 0, 0, implicit $exec, implicit $mode
+    %3:vreg_64_align2 = nofpexcept V_MAX_F64_e64 0, 3, 0, undef %0:vreg_64_align2, 0, 0, implicit $exec, implicit $mode
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_mul_lo_u32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_mul_lo_u32_e64
+    ; GCN: renamable $vgpr0 = V_MUL_LO_U32_e64 1, undef $vgpr0, implicit $exec
+    ; GCN: renamable $vgpr1 = V_MUL_LO_U32_e64 2, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_MUL_LO_U32_e64 3, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_MUL_LO_U32_e64 1, undef %0:vgpr_32, implicit $exec
+    %2:vgpr_32 = V_MUL_LO_U32_e64 2, undef %0:vgpr_32, implicit $exec
+    %3:vgpr_32 = V_MUL_LO_U32_e64 3, undef %0:vgpr_32, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_mul_hi_u32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_mul_hi_u32_e64
+    ; GCN: renamable $vgpr0 = V_MUL_HI_U32_e64 1, undef $vgpr0, implicit $exec
+    ; GCN: renamable $vgpr1 = V_MUL_HI_U32_e64 2, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_MUL_HI_U32_e64 3, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_MUL_HI_U32_e64 1, undef %0:vgpr_32, implicit $exec
+    %2:vgpr_32 = V_MUL_HI_U32_e64 2, undef %0:vgpr_32, implicit $exec
+    %3:vgpr_32 = V_MUL_HI_U32_e64 3, undef %0:vgpr_32, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_mul_lo_i32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_mul_lo_i32_e64
+    ; GCN: renamable $vgpr0 = V_MUL_LO_I32_e64 1, undef $vgpr0, implicit $exec
+    ; GCN: renamable $vgpr1 = V_MUL_LO_I32_e64 2, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_MUL_LO_I32_e64 3, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_MUL_LO_I32_e64 1, undef %0:vgpr_32, implicit $exec
+    %2:vgpr_32 = V_MUL_LO_I32_e64 2, undef %0:vgpr_32, implicit $exec
+    %3:vgpr_32 = V_MUL_LO_I32_e64 3, undef %0:vgpr_32, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_mul_hi_i32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_mul_hi_i32_e64
+    ; GCN: renamable $vgpr0 = V_MUL_HI_I32_e64 1, undef $vgpr0, implicit $exec
+    ; GCN: renamable $vgpr1 = V_MUL_HI_I32_e64 2, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_MUL_HI_I32_e64 3, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_MUL_HI_I32_e64 1, undef %0:vgpr_32, implicit $exec
+    %2:vgpr_32 = V_MUL_HI_I32_e64 2, undef %0:vgpr_32, implicit $exec
+    %3:vgpr_32 = V_MUL_HI_I32_e64 3, undef %0:vgpr_32, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_cubeid_f32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_cubeid_f32_e64
+    ; GCN: renamable $vgpr0 = V_CUBEID_F32_e64 0, 1, 0, 1, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: renamable $vgpr1 = V_CUBEID_F32_e64 0, 2, 0, 2, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_CUBEID_F32_e64 0, 3, 0, 3, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_CUBEID_F32_e64 0, 1, 0, 1, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    %2:vgpr_32 = V_CUBEID_F32_e64 0, 2, 0, 2, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    %3:vgpr_32 = V_CUBEID_F32_e64 0, 3, 0, 3, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_cubesc_f32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_cubesc_f32_e64
+    ; GCN: renamable $vgpr0 = V_CUBESC_F32_e64 0, 1, 0, 1, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: renamable $vgpr1 = V_CUBESC_F32_e64 0, 2, 0, 2, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_CUBESC_F32_e64 0, 3, 0, 3, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_CUBESC_F32_e64 0, 1, 0, 1, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    %2:vgpr_32 = V_CUBESC_F32_e64 0, 2, 0, 2, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    %3:vgpr_32 = V_CUBESC_F32_e64 0, 3, 0, 3, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_cubetc_f32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_cubetc_f32_e64
+    ; GCN: renamable $vgpr0 = V_CUBETC_F32_e64 0, 1, 0, 1, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: renamable $vgpr1 = V_CUBETC_F32_e64 0, 2, 0, 2, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_CUBETC_F32_e64 0, 3, 0, 3, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_CUBETC_F32_e64 0, 1, 0, 1, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    %2:vgpr_32 = V_CUBETC_F32_e64 0, 2, 0, 2, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    %3:vgpr_32 = V_CUBETC_F32_e64 0, 3, 0, 3, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_cubema_f32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_cubema_f32_e64
+    ; GCN: renamable $vgpr0 = V_CUBEMA_F32_e64 0, 1, 0, 1, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: renamable $vgpr1 = V_CUBEMA_F32_e64 0, 2, 0, 2, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_CUBEMA_F32_e64 0, 3, 0, 3, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_CUBEMA_F32_e64 0, 1, 0, 1, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    %2:vgpr_32 = V_CUBEMA_F32_e64 0, 2, 0, 2, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    %3:vgpr_32 = V_CUBEMA_F32_e64 0, 3, 0, 3, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_bfe_u32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_bfe_u32_e64
+    ; GCN: renamable $vgpr0 = V_BFE_U32_e64 1, 1, undef $vgpr0, implicit $exec
+    ; GCN: renamable $vgpr1 = V_BFE_U32_e64 2, 2, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_BFE_U32_e64 3, 3, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_BFE_U32_e64 1, 1, undef %0:vgpr_32, implicit $exec
+    %2:vgpr_32 = V_BFE_U32_e64 2, 2, undef %0:vgpr_32, implicit $exec
+    %3:vgpr_32 = V_BFE_U32_e64 3, 3, undef %0:vgpr_32, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_bfe_i32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_bfe_i32_e64
+    ; GCN: renamable $vgpr0 = V_BFE_I32_e64 1, 1, undef $vgpr0, implicit $exec
+    ; GCN: renamable $vgpr1 = V_BFE_I32_e64 2, 2, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_BFE_I32_e64 3, 3, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_BFE_I32_e64 1, 1, undef %0:vgpr_32, implicit $exec
+    %2:vgpr_32 = V_BFE_I32_e64 2, 2, undef %0:vgpr_32, implicit $exec
+    %3:vgpr_32 = V_BFE_I32_e64 3, 3, undef %0:vgpr_32, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_bfi_b32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_bfi_b32_e64
+    ; GCN: renamable $vgpr0 = V_BFI_B32_e64 1, 1, undef $vgpr0, implicit $exec
+    ; GCN: renamable $vgpr1 = V_BFI_B32_e64 2, 2, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_BFI_B32_e64 3, 3, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_BFI_B32_e64 1, 1, undef %0:vgpr_32, implicit $exec
+    %2:vgpr_32 = V_BFI_B32_e64 2, 2, undef %0:vgpr_32, implicit $exec
+    %3:vgpr_32 = V_BFI_B32_e64 3, 3, undef %0:vgpr_32, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_alignbit_b32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_alignbit_b32_e64
+    ; GCN: renamable $vgpr0 = V_ALIGNBIT_B32_e64 1, 1, undef $vgpr0, implicit $exec
+    ; GCN: renamable $vgpr1 = V_ALIGNBIT_B32_e64 2, 2, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_ALIGNBIT_B32_e64 3, 3, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_ALIGNBIT_B32_e64 1, 1, undef %0:vgpr_32, implicit $exec
+    %2:vgpr_32 = V_ALIGNBIT_B32_e64 2, 2, undef %0:vgpr_32, implicit $exec
+    %3:vgpr_32 = V_ALIGNBIT_B32_e64 3, 3, undef %0:vgpr_32, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_alignbyte_b32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_alignbyte_b32_e64
+    ; GCN: renamable $vgpr0 = V_ALIGNBYTE_B32_e64 1, 1, undef $vgpr0, implicit $exec
+    ; GCN: renamable $vgpr1 = V_ALIGNBYTE_B32_e64 2, 2, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_ALIGNBYTE_B32_e64 3, 3, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_ALIGNBYTE_B32_e64 1, 1, undef %0:vgpr_32, implicit $exec
+    %2:vgpr_32 = V_ALIGNBYTE_B32_e64 2, 2, undef %0:vgpr_32, implicit $exec
+    %3:vgpr_32 = V_ALIGNBYTE_B32_e64 3, 3, undef %0:vgpr_32, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_min3_i32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_min3_i32_e64
+    ; GCN: renamable $vgpr0 = V_MIN3_I32_e64 1, 1, undef $vgpr0, implicit $exec
+    ; GCN: renamable $vgpr1 = V_MIN3_I32_e64 2, 2, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_MIN3_I32_e64 3, 3, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_MIN3_I32_e64 1, 1, undef %0:vgpr_32, implicit $exec
+    %2:vgpr_32 = V_MIN3_I32_e64 2, 2, undef %0:vgpr_32, implicit $exec
+    %3:vgpr_32 = V_MIN3_I32_e64 3, 3, undef %0:vgpr_32, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_min3_u32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_min3_u32_e64
+    ; GCN: renamable $vgpr0 = V_MIN3_U32_e64 1, 1, undef $vgpr0, implicit $exec
+    ; GCN: renamable $vgpr1 = V_MIN3_U32_e64 2, 2, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_MIN3_U32_e64 3, 3, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_MIN3_U32_e64 1, 1, undef %0:vgpr_32, implicit $exec
+    %2:vgpr_32 = V_MIN3_U32_e64 2, 2, undef %0:vgpr_32, implicit $exec
+    %3:vgpr_32 = V_MIN3_U32_e64 3, 3, undef %0:vgpr_32, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_max3_i32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_max3_i32_e64
+    ; GCN: renamable $vgpr0 = V_MAX3_I32_e64 1, 1, undef $vgpr0, implicit $exec
+    ; GCN: renamable $vgpr1 = V_MAX3_I32_e64 2, 2, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_MAX3_I32_e64 3, 3, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_MAX3_I32_e64 1, 1, undef %0:vgpr_32, implicit $exec
+    %2:vgpr_32 = V_MAX3_I32_e64 2, 2, undef %0:vgpr_32, implicit $exec
+    %3:vgpr_32 = V_MAX3_I32_e64 3, 3, undef %0:vgpr_32, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_max3_u32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_max3_u32_e64
+    ; GCN: renamable $vgpr0 = V_MAX3_U32_e64 1, 1, undef $vgpr0, implicit $exec
+    ; GCN: renamable $vgpr1 = V_MAX3_U32_e64 2, 2, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_MAX3_U32_e64 3, 3, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_MAX3_U32_e64 1, 1, undef %0:vgpr_32, implicit $exec
+    %2:vgpr_32 = V_MAX3_U32_e64 2, 2, undef %0:vgpr_32, implicit $exec
+    %3:vgpr_32 = V_MAX3_U32_e64 3, 3, undef %0:vgpr_32, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_med3_i32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_med3_i32_e64
+    ; GCN: renamable $vgpr0 = V_MED3_I32_e64 1, 1, undef $vgpr0, implicit $exec
+    ; GCN: renamable $vgpr1 = V_MED3_I32_e64 2, 2, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_MED3_I32_e64 3, 3, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_MED3_I32_e64 1, 1, undef %0:vgpr_32, implicit $exec
+    %2:vgpr_32 = V_MED3_I32_e64 2, 2, undef %0:vgpr_32, implicit $exec
+    %3:vgpr_32 = V_MED3_I32_e64 3, 3, undef %0:vgpr_32, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_med3_u32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_med3_u32_e64
+    ; GCN: renamable $vgpr0 = V_MED3_U32_e64 1, 1, undef $vgpr0, implicit $exec
+    ; GCN: renamable $vgpr1 = V_MED3_U32_e64 2, 2, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_MED3_U32_e64 3, 3, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_MED3_U32_e64 1, 1, undef %0:vgpr_32, implicit $exec
+    %2:vgpr_32 = V_MED3_U32_e64 2, 2, undef %0:vgpr_32, implicit $exec
+    %3:vgpr_32 = V_MED3_U32_e64 3, 3, undef %0:vgpr_32, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_min3_f32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_min3_f32_e64
+    ; GCN: renamable $vgpr0 = V_MIN3_F32_e64 0, 1, 0, 1, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: renamable $vgpr1 = V_MIN3_F32_e64 0, 2, 0, 2, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_MIN3_F32_e64 0, 3, 0, 3, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_MIN3_F32_e64 0, 1, 0, 1, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    %2:vgpr_32 = V_MIN3_F32_e64 0, 2, 0, 2, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    %3:vgpr_32 = V_MIN3_F32_e64 0, 3, 0, 3, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_max3_f32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_max3_f32_e64
+    ; GCN: renamable $vgpr0 = V_MAX3_F32_e64 0, 1, 0, 1, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: renamable $vgpr1 = V_MAX3_F32_e64 0, 2, 0, 2, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_MAX3_F32_e64 0, 3, 0, 3, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_MAX3_F32_e64 0, 1, 0, 1, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    %2:vgpr_32 = V_MAX3_F32_e64 0, 2, 0, 2, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    %3:vgpr_32 = V_MAX3_F32_e64 0, 3, 0, 3, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_med3_f32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_med3_f32_e64
+    ; GCN: renamable $vgpr0 = V_MED3_F32_e64 0, 1, 0, 1, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: renamable $vgpr1 = V_MED3_F32_e64 0, 2, 0, 2, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_MED3_F32_e64 0, 3, 0, 3, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_MED3_F32_e64 0, 1, 0, 1, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    %2:vgpr_32 = V_MED3_F32_e64 0, 2, 0, 2, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    %3:vgpr_32 = V_MED3_F32_e64 0, 3, 0, 3, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_sad_u8_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_sad_u8_e64
+    ; GCN: renamable $vgpr0 = V_SAD_U8_e64 1, 1, undef $vgpr0, 0, implicit $exec
+    ; GCN: renamable $vgpr1 = V_SAD_U8_e64 2, 2, undef $vgpr0, 0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_SAD_U8_e64 3, 3, undef $vgpr0, 0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_SAD_U8_e64 1, 1, undef %0:vgpr_32, 0, implicit $exec
+    %2:vgpr_32 = V_SAD_U8_e64 2, 2, undef %0:vgpr_32, 0, implicit $exec
+    %3:vgpr_32 = V_SAD_U8_e64 3, 3, undef %0:vgpr_32, 0, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_sad_hi_u8_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_sad_hi_u8_e64
+    ; GCN: renamable $vgpr0 = V_SAD_HI_U8_e64 1, 1, undef $vgpr0, 0, implicit $exec
+    ; GCN: renamable $vgpr1 = V_SAD_HI_U8_e64 2, 2, undef $vgpr0, 0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_SAD_HI_U8_e64 3, 3, undef $vgpr0, 0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_SAD_HI_U8_e64 1, 1, undef %0:vgpr_32, 0, implicit $exec
+    %2:vgpr_32 = V_SAD_HI_U8_e64 2, 2, undef %0:vgpr_32, 0, implicit $exec
+    %3:vgpr_32 = V_SAD_HI_U8_e64 3, 3, undef %0:vgpr_32, 0, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_sad_u16_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_sad_u16_e64
+    ; GCN: renamable $vgpr0 = V_SAD_U16_e64 1, 1, undef $vgpr0, 0, implicit $exec
+    ; GCN: renamable $vgpr1 = V_SAD_U16_e64 2, 2, undef $vgpr0, 0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_SAD_U16_e64 3, 3, undef $vgpr0, 0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_SAD_U16_e64 1, 1, undef %0:vgpr_32, 0, implicit $exec
+    %2:vgpr_32 = V_SAD_U16_e64 2, 2, undef %0:vgpr_32, 0, implicit $exec
+    %3:vgpr_32 = V_SAD_U16_e64 3, 3, undef %0:vgpr_32, 0, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_sad_u32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_sad_u32_e64
+    ; GCN: renamable $vgpr0 = V_SAD_U32_e64 1, 1, undef $vgpr0, 0, implicit $exec
+    ; GCN: renamable $vgpr1 = V_SAD_U32_e64 2, 2, undef $vgpr0, 0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_SAD_U32_e64 3, 3, undef $vgpr0, 0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_SAD_U32_e64 1, 1, undef %0:vgpr_32, 0, implicit $exec
+    %2:vgpr_32 = V_SAD_U32_e64 2, 2, undef %0:vgpr_32, 0, implicit $exec
+    %3:vgpr_32 = V_SAD_U32_e64 3, 3, undef %0:vgpr_32, 0, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_cvt_pk_u8_f32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_cvt_pk_u8_f32_e64
+    ; GCN: renamable $vgpr0 = nofpexcept V_CVT_PK_U8_F32_e64 0, 1, 0, 1, 0, undef $vgpr0, 0, implicit $exec, implicit $mode
+    ; GCN: renamable $vgpr1 = nofpexcept V_CVT_PK_U8_F32_e64 0, 2, 0, 2, 0, undef $vgpr0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = nofpexcept V_CVT_PK_U8_F32_e64 0, 3, 0, 3, 0, undef $vgpr0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = nofpexcept V_CVT_PK_U8_F32_e64 0, 1, 0, 1, 0, undef %0:vgpr_32, 0, implicit $exec, implicit $mode
+    %2:vgpr_32 = nofpexcept V_CVT_PK_U8_F32_e64 0, 2, 0, 2, 0, undef %0:vgpr_32, 0, implicit $exec, implicit $mode
+    %3:vgpr_32 = nofpexcept V_CVT_PK_U8_F32_e64 0, 3, 0, 3, 0, undef %0:vgpr_32, 0, implicit $exec, implicit $mode
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_div_fixup_f64_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_div_fixup_f64_e64
+    ; GCN: renamable $vgpr0_vgpr1 = nofpexcept V_DIV_FIXUP_F64_e64 0, 1, 0, 1, 0, undef $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $mode
+    ; GCN: renamable $vgpr2_vgpr3 = nofpexcept V_DIV_FIXUP_F64_e64 0, 2, 0, 2, 0, undef $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0_vgpr1
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr2_vgpr3
+    ; GCN: renamable $vgpr0_vgpr1 = nofpexcept V_DIV_FIXUP_F64_e64 0, 3, 0, 3, 0, undef $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0_vgpr1
+    ; GCN: S_ENDPGM 0
+    %1:vreg_64_align2 = nofpexcept V_DIV_FIXUP_F64_e64 0, 1, 0, 1, 0, undef %0:vreg_64_align2, 0, 0, implicit $exec, implicit $mode
+    %2:vreg_64_align2 = nofpexcept V_DIV_FIXUP_F64_e64 0, 2, 0, 2, 0, undef %0:vreg_64_align2, 0, 0, implicit $exec, implicit $mode
+    %3:vreg_64_align2 = nofpexcept V_DIV_FIXUP_F64_e64 0, 3, 0, 3, 0, undef %0:vreg_64_align2, 0, 0, implicit $exec, implicit $mode
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_ldexp_f64_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_ldexp_f64_e64
+    ; GCN: renamable $vgpr0_vgpr1 = nofpexcept V_LDEXP_F64_e64 0, 1, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: renamable $vgpr2_vgpr3 = nofpexcept V_LDEXP_F64_e64 0, 2, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0_vgpr1
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr2_vgpr3
+    ; GCN: renamable $vgpr0_vgpr1 = nofpexcept V_LDEXP_F64_e64 0, 3, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0_vgpr1
+    ; GCN: S_ENDPGM 0
+    %1:vreg_64_align2 = nofpexcept V_LDEXP_F64_e64 0, 1, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    %2:vreg_64_align2 = nofpexcept V_LDEXP_F64_e64 0, 2, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    %3:vreg_64_align2 = nofpexcept V_LDEXP_F64_e64 0, 3, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_msad_u8_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_msad_u8_e64
+    ; GCN: renamable $vgpr0 = V_MSAD_U8_e64 1, 1, undef $vgpr0, 0, implicit $exec
+    ; GCN: renamable $vgpr1 = V_MSAD_U8_e64 2, 2, undef $vgpr0, 0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_MSAD_U8_e64 3, 3, undef $vgpr0, 0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_MSAD_U8_e64 1, 1, undef %0:vgpr_32, 0, implicit $exec
+    %2:vgpr_32 = V_MSAD_U8_e64 2, 2, undef %0:vgpr_32, 0, implicit $exec
+    %3:vgpr_32 = V_MSAD_U8_e64 3, 3, undef %0:vgpr_32, 0, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_trig_preop_f64_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_trig_preop_f64_e64
+    ; GCN: renamable $vgpr0_vgpr1 = nofpexcept V_TRIG_PREOP_F64_e64 0, 1, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: renamable $vgpr2_vgpr3 = nofpexcept V_TRIG_PREOP_F64_e64 0, 2, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0_vgpr1
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr2_vgpr3
+    ; GCN: renamable $vgpr0_vgpr1 = nofpexcept V_TRIG_PREOP_F64_e64 0, 3, 0, undef $vgpr0, 0, 0, implicit $exec, implicit $mode
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0_vgpr1
+    ; GCN: S_ENDPGM 0
+    %1:vreg_64_align2 = nofpexcept V_TRIG_PREOP_F64_e64 0, 1, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    %2:vreg_64_align2 = nofpexcept V_TRIG_PREOP_F64_e64 0, 2, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    %3:vreg_64_align2 = nofpexcept V_TRIG_PREOP_F64_e64 0, 3, 0, undef %0:vgpr_32, 0, 0, implicit $exec, implicit $mode
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_lshlrev_b64_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_lshlrev_b64_e64
+    ; GCN: renamable $vgpr0_vgpr1 = V_LSHLREV_B64_e64 1, undef $vgpr0_vgpr1, implicit $exec
+    ; GCN: renamable $vgpr2_vgpr3 = V_LSHLREV_B64_e64 2, undef $vgpr0_vgpr1, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0_vgpr1
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr2_vgpr3
+    ; GCN: renamable $vgpr0_vgpr1 = V_LSHLREV_B64_e64 3, undef $vgpr0_vgpr1, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0_vgpr1
+    ; GCN: S_ENDPGM 0
+    %1:vreg_64_align2 = V_LSHLREV_B64_e64 1, undef %0:vreg_64_align2, implicit $exec
+    %2:vreg_64_align2 = V_LSHLREV_B64_e64 2, undef %0:vreg_64_align2, implicit $exec
+    %3:vreg_64_align2 = V_LSHLREV_B64_e64 3, undef %0:vreg_64_align2, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_lshrrev_b64_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_lshrrev_b64_e64
+    ; GCN: renamable $vgpr0_vgpr1 = V_LSHRREV_B64_e64 1, undef $vgpr0_vgpr1, implicit $exec
+    ; GCN: renamable $vgpr2_vgpr3 = V_LSHRREV_B64_e64 2, undef $vgpr0_vgpr1, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0_vgpr1
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr2_vgpr3
+    ; GCN: renamable $vgpr0_vgpr1 = V_LSHRREV_B64_e64 3, undef $vgpr0_vgpr1, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0_vgpr1
+    ; GCN: S_ENDPGM 0
+    %1:vreg_64_align2 = V_LSHRREV_B64_e64 1, undef %0:vreg_64_align2, implicit $exec
+    %2:vreg_64_align2 = V_LSHRREV_B64_e64 2, undef %0:vreg_64_align2, implicit $exec
+    %3:vreg_64_align2 = V_LSHRREV_B64_e64 3, undef %0:vreg_64_align2, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_ashrrev_i64_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_ashrrev_i64_e64
+    ; GCN: renamable $vgpr0_vgpr1 = V_ASHRREV_I64_e64 1, undef $vgpr0_vgpr1, implicit $exec
+    ; GCN: renamable $vgpr2_vgpr3 = V_ASHRREV_I64_e64 2, undef $vgpr0_vgpr1, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0_vgpr1
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr2_vgpr3
+    ; GCN: renamable $vgpr0_vgpr1 = V_ASHRREV_I64_e64 3, undef $vgpr0_vgpr1, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0_vgpr1
+    ; GCN: S_ENDPGM 0
+    %1:vreg_64_align2 = V_ASHRREV_I64_e64 1, undef %0:vreg_64_align2, implicit $exec
+    %2:vreg_64_align2 = V_ASHRREV_I64_e64 2, undef %0:vreg_64_align2, implicit $exec
+    %3:vreg_64_align2 = V_ASHRREV_I64_e64 3, undef %0:vreg_64_align2, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_perm_b32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_perm_b32_e64
+    ; GCN: renamable $vgpr0 = V_PERM_B32_e64 1, 1, undef $vgpr0, implicit $exec
+    ; GCN: renamable $vgpr1 = V_PERM_B32_e64 2, 2, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_PERM_B32_e64 3, 3, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_PERM_B32_e64 1, 1, undef %0:vgpr_32, implicit $exec
+    %2:vgpr_32 = V_PERM_B32_e64 2, 2, undef %0:vgpr_32, implicit $exec
+    %3:vgpr_32 = V_PERM_B32_e64 3, 3, undef %0:vgpr_32, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_add3_u32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_add3_u32_e64
+    ; GCN: renamable $vgpr0 = V_ADD3_U32_e64 1, 1, undef $vgpr0, implicit $exec
+    ; GCN: renamable $vgpr1 = V_ADD3_U32_e64 2, 2, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_ADD3_U32_e64 3, 3, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_ADD3_U32_e64 1, 1, undef %0:vgpr_32, implicit $exec
+    %2:vgpr_32 = V_ADD3_U32_e64 2, 2, undef %0:vgpr_32, implicit $exec
+    %3:vgpr_32 = V_ADD3_U32_e64 3, 3, undef %0:vgpr_32, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_and_or_b32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_and_or_b32_e64
+    ; GCN: renamable $vgpr0 = V_AND_OR_B32_e64 1, 1, undef $vgpr0, implicit $exec
+    ; GCN: renamable $vgpr1 = V_AND_OR_B32_e64 2, 2, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_AND_OR_B32_e64 3, 3, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_AND_OR_B32_e64 1, 1, undef %0:vgpr_32, implicit $exec
+    %2:vgpr_32 = V_AND_OR_B32_e64 2, 2, undef %0:vgpr_32, implicit $exec
+    %3:vgpr_32 = V_AND_OR_B32_e64 3, 3, undef %0:vgpr_32, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_or3_b32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_or3_b32_e64
+    ; GCN: renamable $vgpr0 = V_OR3_B32_e64 1, 1, undef $vgpr0, implicit $exec
+    ; GCN: renamable $vgpr1 = V_OR3_B32_e64 2, 2, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_OR3_B32_e64 3, 3, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_OR3_B32_e64 1, 1, undef %0:vgpr_32, implicit $exec
+    %2:vgpr_32 = V_OR3_B32_e64 2, 2, undef %0:vgpr_32, implicit $exec
+    %3:vgpr_32 = V_OR3_B32_e64 3, 3, undef %0:vgpr_32, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_xad_u32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_xad_u32_e64
+    ; GCN: renamable $vgpr0 = V_XAD_U32_e64 1, 1, undef $vgpr0, implicit $exec
+    ; GCN: renamable $vgpr1 = V_XAD_U32_e64 2, 2, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_XAD_U32_e64 3, 3, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_XAD_U32_e64 1, 1, undef %0:vgpr_32, implicit $exec
+    %2:vgpr_32 = V_XAD_U32_e64 2, 2, undef %0:vgpr_32, implicit $exec
+    %3:vgpr_32 = V_XAD_U32_e64 3, 3, undef %0:vgpr_32, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_add_i32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_add_i32_e64
+    ; GCN: renamable $vgpr0 = V_ADD_I32_e64 1, undef $vgpr0, 0, implicit $exec
+    ; GCN: renamable $vgpr1 = V_ADD_I32_e64 2, undef $vgpr0, 0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_ADD_I32_e64 3, undef $vgpr0, 0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_ADD_I32_e64 1, undef %0:vgpr_32, 0, implicit $exec
+    %2:vgpr_32 = V_ADD_I32_e64 2, undef %0:vgpr_32, 0, implicit $exec
+    %3:vgpr_32 = V_ADD_I32_e64 3, undef %0:vgpr_32, 0, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_add_lshl_u32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_add_lshl_u32_e64
+    ; GCN: renamable $vgpr0 = V_ADD_LSHL_U32_e64 1, 1, undef $vgpr0, implicit $exec
+    ; GCN: renamable $vgpr1 = V_ADD_LSHL_U32_e64 2, 2, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_ADD_LSHL_U32_e64 3, 3, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_ADD_LSHL_U32_e64 1, 1, undef %0:vgpr_32, implicit $exec
+    %2:vgpr_32 = V_ADD_LSHL_U32_e64 2, 2, undef %0:vgpr_32, implicit $exec
+    %3:vgpr_32 = V_ADD_LSHL_U32_e64 3, 3, undef %0:vgpr_32, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_sub_i32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_sub_i32_e64
+    ; GCN: renamable $vgpr0 = V_SUB_I32_e64 1, undef $vgpr0, 0, implicit $exec
+    ; GCN: renamable $vgpr1 = V_SUB_I32_e64 2, undef $vgpr0, 0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_SUB_I32_e64 3, undef $vgpr0, 0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_SUB_I32_e64 1, undef %0:vgpr_32, 0, implicit $exec
+    %2:vgpr_32 = V_SUB_I32_e64 2, undef %0:vgpr_32, 0, implicit $exec
+    %3:vgpr_32 = V_SUB_I32_e64 3, undef %0:vgpr_32, 0, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_lshl_add_u32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_lshl_add_u32_e64
+    ; GCN: renamable $vgpr0 = V_LSHL_ADD_U32_e64 1, 1, undef $vgpr0, implicit $exec
+    ; GCN: renamable $vgpr1 = V_LSHL_ADD_U32_e64 2, 2, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_LSHL_ADD_U32_e64 3, 3, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_LSHL_ADD_U32_e64 1, 1, undef %0:vgpr_32, implicit $exec
+    %2:vgpr_32 = V_LSHL_ADD_U32_e64 2, 2, undef %0:vgpr_32, implicit $exec
+    %3:vgpr_32 = V_LSHL_ADD_U32_e64 3, 3, undef %0:vgpr_32, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...
+---
+name:            test_remat_v_lshl_or_b32_e64
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    ; GCN-LABEL: name: test_remat_v_lshl_or_b32_e64
+    ; GCN: renamable $vgpr0 = V_LSHL_OR_B32_e64 1, 1, undef $vgpr0, implicit $exec
+    ; GCN: renamable $vgpr1 = V_LSHL_OR_B32_e64 2, 2, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr1
+    ; GCN: renamable $vgpr0 = V_LSHL_OR_B32_e64 3, 3, undef $vgpr0, implicit $exec
+    ; GCN: S_NOP 0, implicit killed renamable $vgpr0
+    ; GCN: S_ENDPGM 0
+    %1:vgpr_32 = V_LSHL_OR_B32_e64 1, 1, undef %0:vgpr_32, implicit $exec
+    %2:vgpr_32 = V_LSHL_OR_B32_e64 2, 2, undef %0:vgpr_32, implicit $exec
+    %3:vgpr_32 = V_LSHL_OR_B32_e64 3, 3, undef %0:vgpr_32, implicit $exec
+    S_NOP 0, implicit %1
+    S_NOP 0, implicit %2
+    S_NOP 0, implicit %3
+    S_ENDPGM 0
+...

diff --git a/llvm/test/CodeGen/AMDGPU/subreg-split-live-in-error.mir b/llvm/test/CodeGen/AMDGPU/subreg-split-live-in-error.mir
index af50d682841aa3df7823f4706b4ca3aa38fc5095..40e12d3ab3525a65b7551112affba5e4639e6ede 100644 (file)
--- a/llvm/test/CodeGen/AMDGPU/subreg-split-live-in-error.mir
+++ b/llvm/test/CodeGen/AMDGPU/subreg-split-live-in-error.mir
@@ -106,11 +106,8 @@ body: |
   bb.7:
     successors: %bb.13(0x80000000)
 
-    ; In reality we are checking that this code doesn't assert when splitting
-    ; and inserting a spill. Here we just check that the point where the error
-    ; occurs we see a correctly generated spill.
     ; GCN-LABEL: bb.7:
-    ; GCN: SI_SPILL_V128_SAVE %{{[0-9]+}}, %stack.0, $sgpr32, 0, implicit $exec
+    ; GCN:  undef %15.sub0:vreg_128 = V_MOV_B32_e32 0, implicit $exec
 
     undef %15.sub0:vreg_128 = V_MOV_B32_e32 0, implicit $exec
     %15.sub1:vreg_128 = COPY %15.sub0
@@ -126,7 +123,7 @@ body: |
     successors: %bb.12(0x80000000)
 
     ; GCN-LABEL: bb.9:
-    ; GCN: SI_SPILL_V128_SAVE %{{[0-9]+}}, %stack.0, $sgpr32, 0, implicit $exec
+    ; GCN: undef %15.sub0:vreg_128 = V_MOV_B32_e32 0, implicit $exec
 
     undef %15.sub0:vreg_128 = V_MOV_B32_e32 0, implicit $exec
     %15.sub1:vreg_128 = COPY %15.sub0
@@ -137,7 +134,7 @@ body: |
     successors: %bb.12(0x80000000)
 
     ; GCN-LABEL: bb.10:
-    ; GCN: SI_SPILL_V128_SAVE %{{[0-9]+}}, %stack.0, $sgpr32, 0, implicit $exec
+    ; GCN: undef %15.sub0:vreg_128 = V_MOV_B32_e32 2143289344, implicit $exec
 
     undef %15.sub0:vreg_128 = V_MOV_B32_e32 2143289344, implicit $exec
     %15.sub1:vreg_128 = COPY %15.sub0