diff options
| author | Evan Cheng <evan.cheng@apple.com> | 2006-12-14 19:43:11 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2006-12-14 19:43:11 +0000 |
| commit | c9f0923f17c7b14017761a58abd87daaf363e3c7 (patch) | |
| tree | 1b4e3baa66253881cbe57c565463a999c1d89992 | |
| parent | acd80ac7bb19f8bdfa55336d567c9ecbe695c8b8 (diff) | |
- Rename MOVDSS2DIrr to MOVSS2DIrr for consistency sake.
- Add MOVDI2SSrm and MOVSS2DImr to fold load / store for i32 <-> f32 bit_convert
patterns.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32582 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86InstrSSE.td | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td index 72ae8e9662..ff12759340 100644 --- a/lib/Target/X86/X86InstrSSE.td +++ b/lib/Target/X86/X86InstrSSE.td @@ -1687,6 +1687,9 @@ def MOVDI2SSrr : PDI<0x6E, MRMSrcReg, (ops FR32:$dst, GR32:$src), "movd {$src, $dst|$dst, $src}", [(set FR32:$dst, (bitconvert GR32:$src))]>; +def MOVDI2SSrm : PDI<0x6E, MRMSrcMem, (ops FR32:$dst, i32mem:$src), + "movd {$src, $dst|$dst, $src}", + [(set FR32:$dst, (bitconvert (loadi32 addr:$src)))]>; // SSE2 instructions with XS prefix def MOVQI2PQIrm : I<0x7E, MRMSrcMem, (ops VR128:$dst, i64mem:$src), @@ -1729,9 +1732,12 @@ def MOVPDI2DImr : PDI<0x7E, MRMDestMem, (ops i32mem:$dst, VR128:$src), [(store (i32 (vector_extract (v4i32 VR128:$src), (iPTR 0))), addr:$dst)]>; -def MOVDSS2DIrr : PDI<0x7E, MRMDestReg, (ops GR32:$dst, FR32:$src), - "movd {$src, $dst|$dst, $src}", - [(set GR32:$dst, (bitconvert FR32:$src))]>; +def MOVSS2DIrr : PDI<0x7E, MRMDestReg, (ops GR32:$dst, FR32:$src), + "movd {$src, $dst|$dst, $src}", + [(set GR32:$dst, (bitconvert FR32:$src))]>; +def MOVSS2DImr : PDI<0x7E, MRMDestMem, (ops i32mem:$dst, FR32:$src), + "movd {$src, $dst|$dst, $src}", + [(store (i32 (bitconvert FR32:$src)), addr:$dst)]>; // Move to lower bits of a VR128, leaving upper bits alone. |