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authorDan Gohman <gohman@apple.com>2008-08-08 18:30:21 +0000
committerDan Gohman <gohman@apple.com>2008-08-08 18:30:21 +0000
commitd9ced092998b5ea3b10ab32b8f2407022b4508db (patch)
tree2897c82940e2fe6efa8734af214d0a5ce4989177 /lib/Target
parentcbdf30af797115fed613cec7739c4ae0cd52abb1 (diff)
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external_llvm-d9ced092998b5ea3b10ab32b8f2407022b4508db.tar.gz
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Add an EXTRACTPSmr pattern to match the pattern that
X86ISelLowering creates. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54544 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target')
-rw-r--r--lib/Target/X86/X86InstrInfo.cpp1
-rw-r--r--lib/Target/X86/X86InstrSSE.td7
2 files changed, 8 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index a871fa8..d800c97 100644
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/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/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index 856525e..963a605 100644
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/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),