From f1e7482e69d40071c05a9ab8fa216b54cfd41851 Mon Sep 17 00:00:00 2001 From: Craig Topper Date: Mon, 11 Mar 2019 06:01:02 +0000 Subject: [X86] Remove apparently unneeded patterns for storing a bitcasted extractelement. I suspect if this pattern was seen, DAG combine would just change the type of the store to eliminate the bitcast. llvm-svn: 355809 --- llvm/lib/Target/X86/X86InstrSSE.td | 12 ------------ 1 file changed, 12 deletions(-) (limited to 'llvm/lib/Target/X86') diff --git a/llvm/lib/Target/X86/X86InstrSSE.td b/llvm/lib/Target/X86/X86InstrSSE.td index 783c246aadf..784aa175207 100644 --- a/llvm/lib/Target/X86/X86InstrSSE.td +++ b/llvm/lib/Target/X86/X86InstrSSE.td @@ -5495,18 +5495,6 @@ let ExeDomain = SSEPackedSingle in { defm EXTRACTPS : SS41I_extractf32<0x17, "extractps">; } -// Also match an EXTRACTPS store when the store is done as f32 instead of i32. -def : Pat<(store (f32 (bitconvert (extractelt (bc_v4i32 (v4f32 VR128:$src1)), - imm:$src2))), - addr:$dst), - (VEXTRACTPSmr addr:$dst, VR128:$src1, imm:$src2)>, - Requires<[HasAVX]>; -def : Pat<(store (f32 (bitconvert (extractelt (bc_v4i32 (v4f32 VR128:$src1)), - imm:$src2))), - addr:$dst), - (EXTRACTPSmr addr:$dst, VR128:$src1, imm:$src2)>, - Requires<[UseSSE41]>; - //===----------------------------------------------------------------------===// // SSE4.1 - Insert Instructions //===----------------------------------------------------------------------===// -- cgit v1.2.3