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| author | Pengfei Wang <pengfei.wang@intel.com> | 2019-11-01 21:18:09 -0700 |
|---|---|---|
| committer | Pengfei Wang <pengfei.wang@intel.com> | 2019-11-01 21:21:46 -0700 |
| commit | 02728f49da7b0284c3b06abade7ad0e17ee8d224 (patch) | |
| tree | 43df2b3be817d2857f3a005b768859cc51db4ad9 /llvm/lib | |
| parent | af3a7de20c3f92f5aee828d03049032200b21f08 (diff) | |
| download | bcm5719-llvm-02728f49da7b0284c3b06abade7ad0e17ee8d224.tar.gz bcm5719-llvm-02728f49da7b0284c3b06abade7ad0e17ee8d224.zip | |
[X86] Model MXCSR for MMX FP instructions
Summary:
This patch models MXCSR and adds flag "mayRaiseFPException" for MMX FP
instructions.
Reviewers: craig.topper, andrew.w.kaylor, RKSimon, cameron.mcinally
Reviewed By: craig.topper
Subscribers: hiraditya, llvm-commits, LiuChen3
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D69702
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrMMX.td | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/llvm/lib/Target/X86/X86InstrMMX.td b/llvm/lib/Target/X86/X86InstrMMX.td index cd9a866c91c..0f4d4d764cc 100644 --- a/llvm/lib/Target/X86/X86InstrMMX.td +++ b/llvm/lib/Target/X86/X86InstrMMX.td @@ -508,16 +508,16 @@ def MMX_PSHUFWmi : MMXIi8<0x70, MRMSrcMem, // -- Conversion Instructions defm MMX_CVTPS2PI : sse12_cvt_pint<0x2D, VR128, VR64, int_x86_sse_cvtps2pi, f64mem, load, "cvtps2pi\t{$src, $dst|$dst, $src}", - WriteCvtPS2I, SSEPackedSingle>, PS; + WriteCvtPS2I, SSEPackedSingle>, PS, SIMD_EXC; defm MMX_CVTPD2PI : sse12_cvt_pint<0x2D, VR128, VR64, int_x86_sse_cvtpd2pi, f128mem, memop, "cvtpd2pi\t{$src, $dst|$dst, $src}", - WriteCvtPD2I, SSEPackedDouble>, PD; + WriteCvtPD2I, SSEPackedDouble>, PD, SIMD_EXC; defm MMX_CVTTPS2PI : sse12_cvt_pint<0x2C, VR128, VR64, int_x86_sse_cvttps2pi, f64mem, load, "cvttps2pi\t{$src, $dst|$dst, $src}", - WriteCvtPS2I, SSEPackedSingle>, PS; + WriteCvtPS2I, SSEPackedSingle>, PS, SIMD_EXC; defm MMX_CVTTPD2PI : sse12_cvt_pint<0x2C, VR128, VR64, int_x86_sse_cvttpd2pi, f128mem, memop, "cvttpd2pi\t{$src, $dst|$dst, $src}", - WriteCvtPD2I, SSEPackedDouble>, PD; + WriteCvtPD2I, SSEPackedDouble>, PD, SIMD_EXC; defm MMX_CVTPI2PD : sse12_cvt_pint<0x2A, VR64, VR128, int_x86_sse_cvtpi2pd, i64mem, load, "cvtpi2pd\t{$src, $dst|$dst, $src}", WriteCvtI2PD, SSEPackedDouble>, PD; @@ -525,7 +525,7 @@ let Constraints = "$src1 = $dst" in { defm MMX_CVTPI2PS : sse12_cvt_pint_3addr<0x2A, VR64, VR128, int_x86_sse_cvtpi2ps, i64mem, load, "cvtpi2ps\t{$src2, $dst|$dst, $src2}", - SSEPackedSingle>, PS; + SSEPackedSingle>, PS, SIMD_EXC; } // Extract / Insert |
