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| author | Evan Cheng <evan.cheng@apple.com> | 2008-10-17 21:02:22 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-10-17 21:02:22 +0000 |
| commit | 109a5626e76053ab7c24a434fdfaab1aecb53518 (patch) | |
| tree | 5fbc3c0c3b79b926f43bef514f9429ec1e5856e9 | |
| parent | b89be6150a8ea38fdaa2a242f6442e2d73326dab (diff) | |
Add implicit defs of XMM8 to XMM15 on 32-bit call instructions. While this is not technically true, it tells tblgen that these instructions "clobber" the entire XMM register file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57723 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.td | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td index f44b918438..e23bc704b0 100644 --- a/lib/Target/X86/X86InstrInfo.td +++ b/lib/Target/X86/X86InstrInfo.td @@ -461,7 +461,8 @@ let isCall = 1 in // registers are added manually. let Defs = [EAX, ECX, EDX, FP0, FP1, FP2, FP3, FP4, FP5, FP6, ST0, MM0, MM1, MM2, MM3, MM4, MM5, MM6, MM7, - XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7, EFLAGS], + XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7, + XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15, EFLAGS], Uses = [ESP] in { def CALLpcrel32 : Ii32<0xE8, RawFrm, (outs), (ins i32imm:$dst,variable_ops), "call\t${dst:call}", []>; |