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| author | Craig Topper <craig.topper@intel.com> | 2018-03-26 02:17:13 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2018-03-26 02:17:13 +0000 |
| commit | 659f85af144d076f650972b02fd3314b08eec036 (patch) | |
| tree | dc599d5a738e3dd5468ffbbf8b9ae51de6ebc7b7 | |
| parent | 4bf23eddafe47b7fe55b294844b4503f81022e03 (diff) | |
| download | bcm5719-llvm-659f85af144d076f650972b02fd3314b08eec036.tar.gz bcm5719-llvm-659f85af144d076f650972b02fd3314b08eec036.zip | |
[X86] Swap the itineraries on the memory and register forms of CVTDQ2PD.
They were backwards.
llvm-svn: 328469
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrSSE.td | 4 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/sse2-schedule.ll | 7 |
2 files changed, 6 insertions, 5 deletions
diff --git a/llvm/lib/Target/X86/X86InstrSSE.td b/llvm/lib/Target/X86/X86InstrSSE.td index 2ec2f902750..99915e7c00a 100644 --- a/llvm/lib/Target/X86/X86InstrSSE.td +++ b/llvm/lib/Target/X86/X86InstrSSE.td @@ -2040,12 +2040,12 @@ def CVTDQ2PDrm : S2SI<0xE6, MRMSrcMem, (outs VR128:$dst), (ins i64mem:$src), "cvtdq2pd\t{$src, $dst|$dst, $src}", [(set VR128:$dst, (v2f64 (X86VSintToFP (bc_v4i32 (loadv2i64 addr:$src)))))], - IIC_SSE_CVT_PD_RR>, Sched<[WriteCvtI2FLd]>; + IIC_SSE_CVT_PD_RM>, Sched<[WriteCvtI2FLd]>; def CVTDQ2PDrr : S2SI<0xE6, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src), "cvtdq2pd\t{$src, $dst|$dst, $src}", [(set VR128:$dst, (v2f64 (X86VSintToFP (v4i32 VR128:$src))))], - IIC_SSE_CVT_PD_RM>, Sched<[WriteCvtI2F]>; + IIC_SSE_CVT_PD_RR>, Sched<[WriteCvtI2F]>; // AVX register conversion intrinsics let Predicates = [HasAVX, NoVLX] in { diff --git a/llvm/test/CodeGen/X86/sse2-schedule.ll b/llvm/test/CodeGen/X86/sse2-schedule.ll index db6d7a5c198..7174b8709a4 100644 --- a/llvm/test/CodeGen/X86/sse2-schedule.ll +++ b/llvm/test/CodeGen/X86/sse2-schedule.ll @@ -1090,9 +1090,10 @@ define <2 x double> @test_cvtdq2pd(<4 x i32> %a0, <4 x i32> *%a1) { ; ; ATOM-LABEL: test_cvtdq2pd: ; ATOM: # %bb.0: -; ATOM-NEXT: cvtdq2pd %xmm0, %xmm1 # sched: [8:4.00] -; ATOM-NEXT: cvtdq2pd (%rdi), %xmm0 # sched: [7:3.50] -; ATOM-NEXT: addpd %xmm1, %xmm0 # sched: [6:3.00] +; ATOM-NEXT: cvtdq2pd (%rdi), %xmm1 # sched: [8:4.00] +; ATOM-NEXT: cvtdq2pd %xmm0, %xmm0 # sched: [7:3.50] +; ATOM-NEXT: addpd %xmm0, %xmm1 # sched: [6:3.00] +; ATOM-NEXT: movapd %xmm1, %xmm0 # sched: [1:0.50] ; ATOM-NEXT: retq # sched: [79:39.50] ; ; SLM-LABEL: test_cvtdq2pd: |
