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-rw-r--r--llvm/lib/Target/X86/X86InstrInfo.cpp1
-rw-r--r--llvm/lib/Target/X86/X86InstrSSE.td7
2 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp
index a871fa8dc43..d800c9741b9 100644
--- a/llvm/lib/Target/X86/X86InstrInfo.cpp
+++ b/llvm/lib/Target/X86/X86InstrInfo.cpp
@@ -238,6 +238,7 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
{ X86::DIV32r, X86::DIV32m, 1 },
{ X86::DIV64r, X86::DIV64m, 1 },
{ X86::DIV8r, X86::DIV8m, 1 },
+ { X86::EXTRACTPSrr, X86::EXTRACTPSmr, 0 },
{ X86::FsMOVAPDrr, X86::MOVSDmr, 0 },
{ X86::FsMOVAPSrr, X86::MOVSSmr, 0 },
{ X86::IDIV16r, X86::IDIV16m, 1 },
diff --git a/llvm/lib/Target/X86/X86InstrSSE.td b/llvm/lib/Target/X86/X86InstrSSE.td
index 856525e462a..963a60584b6 100644
--- a/llvm/lib/Target/X86/X86InstrSSE.td
+++ b/llvm/lib/Target/X86/X86InstrSSE.td
@@ -3485,6 +3485,13 @@ multiclass SS41I_extractf32<bits<8> opc, string OpcodeStr> {
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:$dst),
+ (EXTRACTPSmr addr:$dst, VR128:$src1, imm:$src2)>,
+ Requires<[HasSSE41]>;
+
let Constraints = "$src1 = $dst" in {
multiclass SS41I_insert8<bits<8> opc, string OpcodeStr> {
def rr : SS4AIi8<opc, MRMSrcReg, (outs VR128:$dst),
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