[X86] Convert int_x86_avx_cvtt_pd2dq_256 to fp_to_sint using the intrinsics table...

llvm-svn: 286433

diff --git a/llvm/lib/Target/X86/X86InstrSSE.td b/llvm/lib/Target/X86/X86InstrSSE.td
index 3d74179..8cdd1bc 100644 (file)
--- a/llvm/lib/Target/X86/X86InstrSSE.td
+++ b/llvm/lib/Target/X86/X86InstrSSE.td
@@ -2087,16 +2087,18 @@ def VCVTTPD2DQXrm : VPDI<0xE6, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
                          IIC_SSE_CVT_PD_RM>, VEX, Sched<[WriteCvtF2ILd]>;
 
 // YMM only
+let Predicates = [HasAVX, NoVLX] in {
 def VCVTTPD2DQYrr : VPDI<0xE6, MRMSrcReg, (outs VR128:$dst), (ins VR256:$src),
                          "cvttpd2dq{y}\t{$src, $dst|$dst, $src}",
                          [(set VR128:$dst,
-                           (int_x86_avx_cvtt_pd2dq_256 VR256:$src))],
+                           (v4i32 (fp_to_sint (v4f64 VR256:$src))))],
                          IIC_SSE_CVT_PD_RR>, VEX, VEX_L, Sched<[WriteCvtF2I]>;
 def VCVTTPD2DQYrm : VPDI<0xE6, MRMSrcMem, (outs VR128:$dst), (ins f256mem:$src),
                          "cvttpd2dq{y}\t{$src, $dst|$dst, $src}",
                          [(set VR128:$dst,
-                          (int_x86_avx_cvtt_pd2dq_256 (loadv4f64 addr:$src)))],
+                           (v4i32 (fp_to_sint (loadv4f64 addr:$src))))],
                          IIC_SSE_CVT_PD_RM>, VEX, VEX_L, Sched<[WriteCvtF2ILd]>;
+}
 def : InstAlias<"vcvttpd2dq\t{$src, $dst|$dst, $src}",
                 (VCVTTPD2DQYrr VR128:$dst, VR256:$src), 0>;
 
@@ -2105,11 +2107,6 @@ let Predicates = [HasAVX, NoVLX] in {
   def : Pat<(X86vzmovl (v2i64 (bitconvert
                                (v4i32 (X86cvttpd2dq (v2f64 VR128:$src)))))),
             (VCVTTPD2DQrr VR128:$src)>;
-
-  def : Pat<(v4i32 (fp_to_sint (v4f64 VR256:$src))),
-            (VCVTTPD2DQYrr VR256:$src)>;
-  def : Pat<(v4i32 (fp_to_sint (loadv4f64 addr:$src))),
-            (VCVTTPD2DQYrm addr:$src)>;
 } // Predicates = [HasAVX]
 
 def CVTTPD2DQrr : PDI<0xE6, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),

diff --git a/llvm/lib/Target/X86/X86IntrinsicsInfo.h b/llvm/lib/Target/X86/X86IntrinsicsInfo.h
index af269ac..efd03b0 100644 (file)
--- a/llvm/lib/Target/X86/X86IntrinsicsInfo.h
+++ b/llvm/lib/Target/X86/X86IntrinsicsInfo.h
@@ -254,6 +254,7 @@ static const IntrinsicData* getIntrinsicWithChain(uint16_t IntNo) {
 static const IntrinsicData  IntrinsicsWithoutChain[] = {
   X86_INTRINSIC_DATA(avx_cvt_pd2_ps_256,CVTPD2PS, ISD::FP_ROUND, 0),
   X86_INTRINSIC_DATA(avx_cvtdq2_ps_256, INTR_TYPE_1OP, ISD::SINT_TO_FP, 0),
+  X86_INTRINSIC_DATA(avx_cvtt_pd2dq_256,INTR_TYPE_1OP, ISD::FP_TO_SINT, 0),
   X86_INTRINSIC_DATA(avx_hadd_pd_256,   INTR_TYPE_2OP, X86ISD::FHADD, 0),
   X86_INTRINSIC_DATA(avx_hadd_ps_256,   INTR_TYPE_2OP, X86ISD::FHADD, 0),
   X86_INTRINSIC_DATA(avx_hsub_pd_256,   INTR_TYPE_2OP, X86ISD::FHSUB, 0),

diff --git a/llvm/test/CodeGen/X86/avx-intrinsics-x86.ll b/llvm/test/CodeGen/X86/avx-intrinsics-x86.ll
index 16df906..2dd6310 100644 (file)
--- a/llvm/test/CodeGen/X86/avx-intrinsics-x86.ll
+++ b/llvm/test/CodeGen/X86/avx-intrinsics-x86.ll
@@ -2890,7 +2890,7 @@ define <4 x i32> @test_x86_avx_cvtt_pd2dq_256(<4 x double> %a0) {
 ;
 ; AVX512VL-LABEL: test_x86_avx_cvtt_pd2dq_256:
 ; AVX512VL:       ## BB#0:
-; AVX512VL-NEXT:    vcvttpd2dqy %ymm0, %xmm0 ## encoding: [0xc5,0xfd,0xe6,0xc0]
+; AVX512VL-NEXT:    vcvttpd2dq %ymm0, %xmm0 ## encoding: [0x62,0xf1,0xfd,0x28,0xe6,0xc0]
 ; AVX512VL-NEXT:    retl ## encoding: [0xc3]
   %res = call <4 x i32> @llvm.x86.avx.cvtt.pd2dq.256(<4 x double> %a0) ; <<4 x i32>> [#uses=1]
   ret <4 x i32> %res