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| author | Craig Topper <craig.topper@intel.com> | 2019-03-11 06:01:04 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2019-03-11 06:01:04 +0000 |
| commit | 00afa193f1e8596fd2fa7a340f6cabcbb6e8eb3a (patch) | |
| tree | 506da41646ce8703342fe174b815991e6a31108a /llvm/lib | |
| parent | f1e7482e69d40071c05a9ab8fa216b54cfd41851 (diff) | |
| download | bcm5719-llvm-00afa193f1e8596fd2fa7a340f6cabcbb6e8eb3a.tar.gz bcm5719-llvm-00afa193f1e8596fd2fa7a340f6cabcbb6e8eb3a.zip | |
[X86] Enable sse2_cvtsd2ss intrinsic to use an EVEX encoded instruction.
llvm-svn: 355810
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrSSE.td | 16 | ||||
| -rw-r--r-- | llvm/lib/Target/X86/X86IntrinsicsInfo.h | 1 |
2 files changed, 9 insertions, 8 deletions
diff --git a/llvm/lib/Target/X86/X86InstrSSE.td b/llvm/lib/Target/X86/X86InstrSSE.td index 784aa175207..7f1cc8f3be4 100644 --- a/llvm/lib/Target/X86/X86InstrSSE.td +++ b/llvm/lib/Target/X86/X86InstrSSE.td @@ -1215,28 +1215,28 @@ def VCVTSD2SSrr_Int: I<0x5A, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src1, VR128:$src2), "vcvtsd2ss\t{$src2, $src1, $dst|$dst, $src1, $src2}", [(set VR128:$dst, - (int_x86_sse2_cvtsd2ss VR128:$src1, VR128:$src2))]>, - XD, VEX_4V, VEX_WIG, Requires<[HasAVX]>, + (v4f32 (X86frounds VR128:$src1, (v2f64 VR128:$src2))))]>, + XD, VEX_4V, VEX_WIG, Requires<[UseAVX]>, Sched<[WriteCvtSD2SS]>; def VCVTSD2SSrm_Int: I<0x5A, MRMSrcMem, (outs VR128:$dst), (ins VR128:$src1, sdmem:$src2), "vcvtsd2ss\t{$src2, $src1, $dst|$dst, $src1, $src2}", - [(set VR128:$dst, (int_x86_sse2_cvtsd2ss - VR128:$src1, sse_load_f64:$src2))]>, - XD, VEX_4V, VEX_WIG, Requires<[HasAVX]>, + [(set VR128:$dst, + (v4f32 (X86frounds VR128:$src1, sse_load_f64:$src2)))]>, + XD, VEX_4V, VEX_WIG, Requires<[UseAVX]>, Sched<[WriteCvtSD2SS.Folded, WriteCvtSD2SS.ReadAfterFold]>; let Constraints = "$src1 = $dst" in { def CVTSD2SSrr_Int: I<0x5A, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src1, VR128:$src2), "cvtsd2ss\t{$src2, $dst|$dst, $src2}", [(set VR128:$dst, - (int_x86_sse2_cvtsd2ss VR128:$src1, VR128:$src2))]>, + (v4f32 (X86frounds VR128:$src1, (v2f64 VR128:$src2))))]>, XD, Requires<[UseSSE2]>, Sched<[WriteCvtSD2SS]>; def CVTSD2SSrm_Int: I<0x5A, MRMSrcMem, (outs VR128:$dst), (ins VR128:$src1, sdmem:$src2), "cvtsd2ss\t{$src2, $dst|$dst, $src2}", - [(set VR128:$dst, (int_x86_sse2_cvtsd2ss - VR128:$src1, sse_load_f64:$src2))]>, + [(set VR128:$dst, + (v4f32 (X86frounds VR128:$src1,sse_load_f64:$src2)))]>, XD, Requires<[UseSSE2]>, Sched<[WriteCvtSD2SS.Folded, WriteCvtSD2SS.ReadAfterFold]>; } diff --git a/llvm/lib/Target/X86/X86IntrinsicsInfo.h b/llvm/lib/Target/X86/X86IntrinsicsInfo.h index 63b6620fae7..41ef56b0b6f 100644 --- a/llvm/lib/Target/X86/X86IntrinsicsInfo.h +++ b/llvm/lib/Target/X86/X86IntrinsicsInfo.h @@ -1017,6 +1017,7 @@ static const IntrinsicData IntrinsicsWithoutChain[] = { X86_INTRINSIC_DATA(sse2_cvtps2dq, INTR_TYPE_1OP, X86ISD::CVTP2SI, 0), X86_INTRINSIC_DATA(sse2_cvtsd2si, INTR_TYPE_1OP, X86ISD::CVTS2SI, 0), X86_INTRINSIC_DATA(sse2_cvtsd2si64, INTR_TYPE_1OP, X86ISD::CVTS2SI, 0), + X86_INTRINSIC_DATA(sse2_cvtsd2ss, INTR_TYPE_2OP, X86ISD::VFPROUNDS, 0), X86_INTRINSIC_DATA(sse2_cvttpd2dq, INTR_TYPE_1OP, X86ISD::CVTTP2SI, 0), X86_INTRINSIC_DATA(sse2_cvttps2dq, INTR_TYPE_1OP, X86ISD::CVTTP2SI, 0), X86_INTRINSIC_DATA(sse2_cvttsd2si, INTR_TYPE_1OP, X86ISD::CVTTS2SI, 0), |
