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PSLLWri etc. are two-address instructions. 

llvm-svn: 47940
This commit is contained in:
Evan Cheng 2008-03-05 08:11:27 +00:00
parent 2acd0c25f6
commit 6ec7dc6bea
1 changed files with 3 additions and 1 deletions
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4
llvm/lib/Target/X86/X86InstrSSE.td
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@ -1765,7 +1765,7 @@ def MOVDQUmr_Int : I<0x7F, MRMDestMem, (outs), (ins i128mem:$dst, VR128:$src),
[(int_x86_sse2_storeu_dq addr:$dst, VR128:$src)]>,
XS, Requires<[HasSSE2]>;
let isTwoAddress = 1 in {
let Constraints = "$src1 = $dst" in {
multiclass PDI_binop_rm_int<bits<8> opc, string OpcodeStr, Intrinsic IntId,
bit Commutable = 0> {
@ -1866,6 +1866,7 @@ defm PSRAW : PDI_binop_rm_int<0xE1, "psraw", int_x86_sse2_psra_w>;
defm PSRAD : PDI_binop_rm_int<0xE2, "psrad", int_x86_sse2_psra_d>;
// Some immediate variants need to match a bit_convert.
let Constraints = "$src1 = $dst" in {
def PSLLWri : PDIi8<0x71, MRM6r, (outs VR128:$dst),
(ins VR128:$src1, i32i8imm:$src2),
"psllw\t{$src2, $dst|$dst, $src2}",
@ -1908,6 +1909,7 @@ def PSRADri : PDIi8<0x72, MRM4r, (outs VR128:$dst),
"psrad\t{$src2, $dst|$dst, $src2}",
[(set VR128:$dst, (int_x86_sse2_psra_d VR128:$src1,
(scalar_to_vector (i32 imm:$src2))))]>;
}
// PSRAQ doesn't exist in SSE[1-3].