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authorCraig Topper <craig.topper@gmail.com>2014-01-05 04:17:28 +0000
committerCraig Topper <craig.topper@gmail.com>2014-01-05 04:17:28 +0000
commit527f1326279353c15b61cb51c31eaed1ac2abd58 (patch)
treec87757541e97e887ea3994a83436e66c3664c909 /lib/Target/X86/X86InstrSSE.td
parent272690897ed88b0a53538aefafd7d084b3a7243c (diff)
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Add a new x86 specific instruction flag to force some isCodeGenOnly instructions to go through to the disassembler tables without resorting to string matches. Apply flag to all _REV instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198543 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86InstrSSE.td')
-rw-r--r--lib/Target/X86/X86InstrSSE.td15
1 files changed, 9 insertions, 6 deletions
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index 40504afe80..d591433413 100644
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -502,7 +502,7 @@ multiclass sse12_move_rr<RegisterClass RC, SDNode OpNode, ValueType vt,
IIC_SSE_MOV_S_RR>, Sched<[WriteMove]>;
// For the disassembler
- let isCodeGenOnly = 1, hasSideEffects = 0 in
+ let isCodeGenOnly = 1, ForceDisassemble = 1, hasSideEffects = 0 in
def rr_REV : SI<0x11, MRMDestReg, (outs VR128:$dst),
(ins VR128:$src1, RC:$src2),
!strconcat(base_opc, asm_opr),
@@ -884,7 +884,8 @@ def VMOVUPDYmr : VPDI<0x11, MRMDestMem, (outs), (ins f256mem:$dst, VR256:$src),
} // SchedRW
// For disassembler
-let isCodeGenOnly = 1, hasSideEffects = 0, SchedRW = [WriteMove] in {
+let isCodeGenOnly = 1, ForceDisassemble = 1, hasSideEffects = 0,
+ SchedRW = [WriteMove] in {
def VMOVAPSrr_REV : VPSI<0x29, MRMDestReg, (outs VR128:$dst),
(ins VR128:$src),
"movaps\t{$src, $dst|$dst, $src}", [],
@@ -960,7 +961,8 @@ def MOVUPDmr : PDI<0x11, MRMDestMem, (outs), (ins f128mem:$dst, VR128:$src),
} // SchedRW
// For disassembler
-let isCodeGenOnly = 1, hasSideEffects = 0, SchedRW = [WriteMove] in {
+let isCodeGenOnly = 1, ForceDisassemble = 1, hasSideEffects = 0,
+ SchedRW = [WriteMove] in {
def MOVAPSrr_REV : PSI<0x29, MRMDestReg, (outs VR128:$dst), (ins VR128:$src),
"movaps\t{$src, $dst|$dst, $src}", [],
IIC_SSE_MOVA_P_RR>;
@@ -3792,7 +3794,8 @@ def VMOVDQUYrr : VSSI<0x6F, MRMSrcReg, (outs VR256:$dst), (ins VR256:$src),
}
// For Disassembler
-let isCodeGenOnly = 1, hasSideEffects = 0, SchedRW = [WriteMove] in {
+let isCodeGenOnly = 1, ForceDisassemble = 1, hasSideEffects = 0,
+ SchedRW = [WriteMove] in {
def VMOVDQArr_REV : VPDI<0x7F, MRMDestReg, (outs VR128:$dst), (ins VR128:$src),
"movdqa\t{$src, $dst|$dst, $src}", [],
IIC_SSE_MOVA_P_RR>,
@@ -3856,7 +3859,7 @@ def MOVDQUrr : I<0x6F, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
[], IIC_SSE_MOVU_P_RR>, XS, Requires<[UseSSE2]>;
// For Disassembler
-let isCodeGenOnly = 1, hasSideEffects = 0 in {
+let isCodeGenOnly = 1, ForceDisassemble = 1, hasSideEffects = 0 in {
def MOVDQArr_REV : PDI<0x7F, MRMDestReg, (outs VR128:$dst), (ins VR128:$src),
"movdqa\t{$src, $dst|$dst, $src}", [],
IIC_SSE_MOVA_P_RR>;
@@ -6258,7 +6261,7 @@ defm PEXTRB : SS41I_extract8<0x14, "pextrb">;
/// SS41I_extract16 - SSE 4.1 extract 16 bits to memory destination
multiclass SS41I_extract16<bits<8> opc, string OpcodeStr> {
- let isCodeGenOnly = 1, hasSideEffects = 0 in
+ let isCodeGenOnly = 1, ForceDisassemble = 1, hasSideEffects = 0 in
def rr_REV : SS4AIi8<opc, MRMDestReg, (outs GR32orGR64:$dst),
(ins VR128:$src1, i32i8imm:$src2),
!strconcat(OpcodeStr,