--- /dev/null
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -march=amdgcn -mcpu=gfx1010 -run-pass=machine-scheduler -o - %s | FileCheck %s
+# Make sure FP mode is not a hard scheduling boundary
+
+---
+name: denorm_mode_not_barrier
+tracksRegLiveness: true
+body: |
+ bb.0:
+ liveins: $vgpr0_vgpr1
+
+ ; CHECK-LABEL: name: denorm_mode_not_barrier
+ ; CHECK: liveins: $vgpr0_vgpr1
+ ; CHECK: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+ ; CHECK: [[GLOBAL_LOAD_DWORD:%[0-9]+]]:vgpr_32 = GLOBAL_LOAD_DWORD [[COPY]], 0, 0, 0, 0, implicit $exec :: (load 4)
+ ; CHECK: [[GLOBAL_LOAD_DWORD1:%[0-9]+]]:vgpr_32 = GLOBAL_LOAD_DWORD [[COPY]], 4, 0, 0, 0, implicit $exec :: (load 4)
+ ; CHECK: [[V_ADD_U32_e32_:%[0-9]+]]:vgpr_32 = V_ADD_U32_e32 [[GLOBAL_LOAD_DWORD]], [[GLOBAL_LOAD_DWORD1]], implicit $exec
+ ; CHECK: S_DENORM_MODE 0, implicit-def $mode, implicit $mode
+ ; CHECK: S_ENDPGM 0, implicit [[V_ADD_U32_e32_]]
+ %0:vreg_64 = COPY $vgpr0_vgpr1
+ %1:vgpr_32 = GLOBAL_LOAD_DWORD %0, 0, 0, 0, 0, implicit $exec :: (load 4)
+ S_DENORM_MODE 0, implicit-def $mode, implicit $mode
+ %2:vgpr_32 = GLOBAL_LOAD_DWORD %0, 4, 0, 0, 0, implicit $exec :: (load 4)
+ %3:vgpr_32 = V_ADD_U32_e32 %1, %2, implicit $exec
+ S_ENDPGM 0, implicit %3
+...
+
+---
+name: round_mode_not_barrier
+tracksRegLiveness: true
+body: |
+ bb.0:
+ liveins: $vgpr0_vgpr1
+
+ ; CHECK-LABEL: name: round_mode_not_barrier
+ ; CHECK: liveins: $vgpr0_vgpr1
+ ; CHECK: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+ ; CHECK: [[GLOBAL_LOAD_DWORD:%[0-9]+]]:vgpr_32 = GLOBAL_LOAD_DWORD [[COPY]], 0, 0, 0, 0, implicit $exec :: (load 4)
+ ; CHECK: [[GLOBAL_LOAD_DWORD1:%[0-9]+]]:vgpr_32 = GLOBAL_LOAD_DWORD [[COPY]], 4, 0, 0, 0, implicit $exec :: (load 4)
+ ; CHECK: [[V_ADD_U32_e32_:%[0-9]+]]:vgpr_32 = V_ADD_U32_e32 [[GLOBAL_LOAD_DWORD]], [[GLOBAL_LOAD_DWORD1]], implicit $exec
+ ; CHECK: S_ROUND_MODE 0, implicit-def $mode, implicit $mode
+ ; CHECK: S_ENDPGM 0, implicit [[V_ADD_U32_e32_]]
+ %0:vreg_64 = COPY $vgpr0_vgpr1
+ %1:vgpr_32 = GLOBAL_LOAD_DWORD %0, 0, 0, 0, 0, implicit $exec :: (load 4)
+ S_ROUND_MODE 0, implicit-def $mode, implicit $mode
+ %2:vgpr_32 = GLOBAL_LOAD_DWORD %0, 4, 0, 0, 0, implicit $exec :: (load 4)
+ %3:vgpr_32 = V_ADD_U32_e32 %1, %2, implicit $exec
+ S_ENDPGM 0, implicit %3
+...
+
+---
+name: denorm_mode_mode_def_use
+tracksRegLiveness: true
+body: |
+ bb.0:
+ liveins: $vgpr0_vgpr1
+
+ ; CHECK-LABEL: name: denorm_mode_mode_def_use
+ ; CHECK: liveins: $vgpr0_vgpr1
+ ; CHECK: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+ ; CHECK: [[GLOBAL_LOAD_DWORD:%[0-9]+]]:vgpr_32 = GLOBAL_LOAD_DWORD [[COPY]], 0, 0, 0, 0, implicit $exec :: (load 4)
+ ; CHECK: dead %3:vgpr_32 = GLOBAL_LOAD_DWORD [[COPY]], 4, 0, 0, 0, implicit $exec :: (load 4)
+ ; CHECK: S_DENORM_MODE 0, implicit-def $mode, implicit $mode
+ ; CHECK: [[V_ADD_F32_e32_:%[0-9]+]]:vgpr_32 = V_ADD_F32_e32 0, [[GLOBAL_LOAD_DWORD]], implicit $mode, implicit $exec
+ ; CHECK: [[V_ADD_U32_e32_:%[0-9]+]]:vgpr_32 = V_ADD_U32_e32 [[GLOBAL_LOAD_DWORD]], [[V_ADD_F32_e32_]], implicit $exec
+ ; CHECK: S_ENDPGM 0, implicit [[V_ADD_F32_e32_]], implicit [[V_ADD_U32_e32_]]
+ %0:vreg_64 = COPY $vgpr0_vgpr1
+ %1:vgpr_32 = GLOBAL_LOAD_DWORD %0, 0, 0, 0, 0, implicit $exec :: (load 4)
+ S_DENORM_MODE 0, implicit-def $mode, implicit $mode
+ %2:vgpr_32 = V_ADD_F32_e32 0, %1, implicit $mode, implicit $exec
+ %3:vgpr_32 = GLOBAL_LOAD_DWORD %0, 4, 0, 0, 0, implicit $exec :: (load 4)
+ %4:vgpr_32 = V_ADD_U32_e32 %1, %2, implicit $exec
+ S_ENDPGM 0, implicit %2, implicit %4
+...
+
+---
+name: round_mode_mode_def_use
+tracksRegLiveness: true
+body: |
+ bb.0:
+ liveins: $vgpr0_vgpr1
+
+ ; CHECK-LABEL: name: round_mode_mode_def_use
+ ; CHECK: liveins: $vgpr0_vgpr1
+ ; CHECK: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+ ; CHECK: [[GLOBAL_LOAD_DWORD:%[0-9]+]]:vgpr_32 = GLOBAL_LOAD_DWORD [[COPY]], 0, 0, 0, 0, implicit $exec :: (load 4)
+ ; CHECK: dead %3:vgpr_32 = GLOBAL_LOAD_DWORD [[COPY]], 4, 0, 0, 0, implicit $exec :: (load 4)
+ ; CHECK: S_ROUND_MODE 0, implicit-def $mode, implicit $mode
+ ; CHECK: [[V_ADD_F32_e32_:%[0-9]+]]:vgpr_32 = V_ADD_F32_e32 0, [[GLOBAL_LOAD_DWORD]], implicit $mode, implicit $exec
+ ; CHECK: [[V_ADD_U32_e32_:%[0-9]+]]:vgpr_32 = V_ADD_U32_e32 [[GLOBAL_LOAD_DWORD]], [[V_ADD_F32_e32_]], implicit $exec
+ ; CHECK: S_ENDPGM 0, implicit [[V_ADD_F32_e32_]], implicit [[V_ADD_U32_e32_]]
+ %0:vreg_64 = COPY $vgpr0_vgpr1
+ %1:vgpr_32 = GLOBAL_LOAD_DWORD %0, 0, 0, 0, 0, implicit $exec :: (load 4)
+ S_ROUND_MODE 0, implicit-def $mode, implicit $mode
+ %2:vgpr_32 = V_ADD_F32_e32 0, %1, implicit $mode, implicit $exec
+ %3:vgpr_32 = GLOBAL_LOAD_DWORD %0, 4, 0, 0, 0, implicit $exec :: (load 4)
+ %4:vgpr_32 = V_ADD_U32_e32 %1, %2, implicit $exec
+ S_ENDPGM 0, implicit %2, implicit %4
+...