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-rw-r--r--lib/Target/X86/X86InstrMMX.td64
1 files changed, 28 insertions, 36 deletions
diff --git a/lib/Target/X86/X86InstrMMX.td b/lib/Target/X86/X86InstrMMX.td
index cb12956..ba58143 100644
--- a/lib/Target/X86/X86InstrMMX.td
+++ b/lib/Target/X86/X86InstrMMX.td
@@ -204,7 +204,7 @@ multiclass sse12_cvt_pint_3addr<bits<8> opc, RegisterClass SrcRC,
//===----------------------------------------------------------------------===//
def MMX_EMMS : MMXI<0x77, RawFrm, (outs), (ins), "emms",
- [(int_x86_mmx_emms)]>;
+ [(int_x86_mmx_emms)], IIC_MMX_EMMS>;
//===----------------------------------------------------------------------===//
// MMX Scalar Instructions
@@ -236,10 +236,10 @@ def MMX_MOVD64grr : MMXI<0x7E, MRMDestReg, (outs GR32:$dst), (ins VR64:$src),
(MMX_X86movd2w (x86mmx VR64:$src)))],
IIC_MMX_MOV_REG_MM>, Sched<[WriteMove]>;
-let neverHasSideEffects = 1 in
def MMX_MOVD64to64rr : MMXRI<0x6E, MRMSrcReg, (outs VR64:$dst), (ins GR64:$src),
"movd\t{$src, $dst|$dst, $src}",
- [], IIC_MMX_MOV_MM_RM>, Sched<[WriteMove]>;
+ [(set VR64:$dst, (bitconvert GR64:$src))],
+ IIC_MMX_MOV_MM_RM>, Sched<[WriteMove]>;
// These are 64 bit moves, but since the OS X assembler doesn't
// recognize a register-register movq, we write them as
@@ -250,10 +250,6 @@ def MMX_MOVD64from64rr : MMXRI<0x7E, MRMDestReg,
"movd\t{$src, $dst|$dst, $src}",
[(set GR64:$dst,
(bitconvert VR64:$src))], IIC_MMX_MOV_REG_MM>;
-def MMX_MOVD64rrv164 : MMXRI<0x6E, MRMSrcReg, (outs VR64:$dst), (ins GR64:$src),
- "movd\t{$src, $dst|$dst, $src}",
- [(set VR64:$dst,
- (bitconvert GR64:$src))], IIC_MMX_MOV_MM_RM>;
let neverHasSideEffects = 1 in
def MMX_MOVQ64rr : MMXI<0x6F, MRMSrcReg, (outs VR64:$dst), (ins VR64:$src),
"movq\t{$src, $dst|$dst, $src}", [],
@@ -289,7 +285,7 @@ def MMX_MOVQ2DQrr : MMXS2SIi8<0xD6, MRMSrcReg, (outs VR128:$dst),
(i64 (bitconvert (x86mmx VR64:$src))))))],
IIC_MMX_MOVQ_RR>;
-let neverHasSideEffects = 1 in
+let isCodeGenOnly = 1, hasSideEffects = 1 in {
def MMX_MOVQ2FR64rr: MMXS2SIi8<0xD6, MRMSrcReg, (outs FR64:$dst),
(ins VR64:$src), "movq2dq\t{$src, $dst|$dst, $src}",
[], IIC_MMX_MOVQ_RR>;
@@ -297,6 +293,7 @@ def MMX_MOVQ2FR64rr: MMXS2SIi8<0xD6, MRMSrcReg, (outs FR64:$dst),
def MMX_MOVFR642Qrr: MMXSDIi8<0xD6, MRMSrcReg, (outs VR64:$dst),
(ins FR64:$src), "movdq2q\t{$src, $dst|$dst, $src}",
[], IIC_MMX_MOVQ_RR>;
+}
} // SchedRW
def MMX_MOVNTQmr : MMXI<0xE7, MRMDestMem, (outs), (ins i64mem:$dst, VR64:$src),
@@ -304,21 +301,15 @@ def MMX_MOVNTQmr : MMXI<0xE7, MRMDestMem, (outs), (ins i64mem:$dst, VR64:$src),
[(int_x86_mmx_movnt_dq addr:$dst, VR64:$src)],
IIC_MMX_MOVQ_RM>, Sched<[WriteStore]>;
-let AddedComplexity = 15 in
-// movd to MMX register zero-extends
-def MMX_MOVZDI2PDIrr : MMXI<0x6E, MRMSrcReg, (outs VR64:$dst), (ins GR32:$src),
- "movd\t{$src, $dst|$dst, $src}",
- [(set VR64:$dst,
- (x86mmx (X86vzmovl (x86mmx (scalar_to_vector GR32:$src)))))],
- IIC_MMX_MOV_MM_RM>, Sched<[WriteMove]>;
-let AddedComplexity = 20 in
-def MMX_MOVZDI2PDIrm : MMXI<0x6E, MRMSrcMem, (outs VR64:$dst),
- (ins i32mem:$src),
- "movd\t{$src, $dst|$dst, $src}",
- [(set VR64:$dst,
- (x86mmx (X86vzmovl (x86mmx
- (scalar_to_vector (loadi32 addr:$src))))))],
- IIC_MMX_MOV_MM_RM>, Sched<[WriteLoad]>;
+let Predicates = [HasMMX] in {
+ let AddedComplexity = 15 in
+ // movd to MMX register zero-extends
+ def : Pat<(x86mmx (X86vzmovl (x86mmx (scalar_to_vector GR32:$src)))),
+ (MMX_MOVD64rr GR32:$src)>;
+ let AddedComplexity = 20 in
+ def : Pat<(x86mmx (X86vzmovl (x86mmx (scalar_to_vector (loadi32 addr:$src))))),
+ (MMX_MOVD64rm addr:$src)>;
+}
// Arithmetic Instructions
defm MMX_PABSB : SS3I_unop_rm_int_mm<0x1C, "pabsb", int_x86_ssse3_pabs_b,
@@ -555,18 +546,18 @@ let Constraints = "$src1 = $dst" in {
// Extract / Insert
def MMX_PEXTRWirri: MMXIi8<0xC5, MRMSrcReg,
- (outs GR32:$dst), (ins VR64:$src1, i32i8imm:$src2),
- "pextrw\t{$src2, $src1, $dst|$dst, $src1, $src2}",
- [(set GR32:$dst, (int_x86_mmx_pextr_w VR64:$src1,
- (iPTR imm:$src2)))],
- IIC_MMX_PEXTR>, Sched<[WriteShuffle]>;
+ (outs GR32orGR64:$dst), (ins VR64:$src1, i32i8imm:$src2),
+ "pextrw\t{$src2, $src1, $dst|$dst, $src1, $src2}",
+ [(set GR32orGR64:$dst, (int_x86_mmx_pextr_w VR64:$src1,
+ (iPTR imm:$src2)))],
+ IIC_MMX_PEXTR>, Sched<[WriteShuffle]>;
let Constraints = "$src1 = $dst" in {
def MMX_PINSRWirri : MMXIi8<0xC4, MRMSrcReg,
(outs VR64:$dst),
- (ins VR64:$src1, GR32:$src2, i32i8imm:$src3),
+ (ins VR64:$src1, GR32orGR64:$src2, i32i8imm:$src3),
"pinsrw\t{$src3, $src2, $dst|$dst, $src2, $src3}",
[(set VR64:$dst, (int_x86_mmx_pinsr_w VR64:$src1,
- GR32:$src2, (iPTR imm:$src3)))],
+ GR32orGR64:$src2, (iPTR imm:$src3)))],
IIC_MMX_PINSRW>, Sched<[WriteShuffle]>;
def MMX_PINSRWirmi : MMXIi8<0xC4, MRMSrcMem,
@@ -580,9 +571,10 @@ let Constraints = "$src1 = $dst" in {
}
// Mask creation
-def MMX_PMOVMSKBrr : MMXI<0xD7, MRMSrcReg, (outs GR32:$dst), (ins VR64:$src),
+def MMX_PMOVMSKBrr : MMXI<0xD7, MRMSrcReg, (outs GR32orGR64:$dst),
+ (ins VR64:$src),
"pmovmskb\t{$src, $dst|$dst, $src}",
- [(set GR32:$dst,
+ [(set GR32orGR64:$dst,
(int_x86_mmx_pmovmskb VR64:$src))]>;
@@ -599,10 +591,10 @@ def : Pat<(x86mmx (MMX_X86movdq2q (loadv2i64 addr:$src))),
// Misc.
let SchedRW = [WriteShuffle] in {
let Uses = [EDI] in
-def MMX_MASKMOVQ : MMXI<0xF7, MRMSrcReg, (outs), (ins VR64:$src, VR64:$mask),
- "maskmovq\t{$mask, $src|$src, $mask}",
- [(int_x86_mmx_maskmovq VR64:$src, VR64:$mask, EDI)],
- IIC_MMX_MASKMOV>;
+def MMX_MASKMOVQ : MMXI32<0xF7, MRMSrcReg, (outs), (ins VR64:$src, VR64:$mask),
+ "maskmovq\t{$mask, $src|$src, $mask}",
+ [(int_x86_mmx_maskmovq VR64:$src, VR64:$mask, EDI)],
+ IIC_MMX_MASKMOV>;
let Uses = [RDI] in
def MMX_MASKMOVQ64: MMXI64<0xF7, MRMSrcReg, (outs), (ins VR64:$src, VR64:$mask),
"maskmovq\t{$mask, $src|$src, $mask}",