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fix a regression introduced in r115243, in which the instruction

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backing int_x86_ssse3_pshuf_w got removed.  This caused PR8280.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115422 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-10-02 21:32:15 +00:00
parent eb6f5936a1
commit d476914607
2 changed files with 18 additions and 0 deletions
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16
lib/Target/X86/X86InstrMMX.td
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@ -340,6 +340,22 @@ defm MMX_PACKUSWB : MMXI_binop_rm_int<0x67, "packuswb", int_x86_mmx_packuswb>;
// -- Shuffle Instructions
defm MMX_PSHUFB : SS3I_binop_rm_int_mm<0x00, "pshufb", int_x86_ssse3_pshuf_b>;
def MMX_PSHUFWri : MMXIi8<0x70, MRMSrcReg,
(outs VR64:$dst), (ins VR64:$src1, i32i8imm:$src2),
"pshufw\t{$src2, $src1, $dst|$dst, $src1, $src2}",
[(set VR64:$dst,
(int_x86_ssse3_pshuf_w VR64:$src1, imm:$src2))]>;
def MMX_PSHUFWmi : MMXIi8<0x70, MRMSrcMem,
(outs VR64:$dst), (ins i64mem:$src1, i32i8imm:$src2),
"pshufw\t{$src2, $src1, $dst|$dst, $src1, $src2}",
[(set VR64:$dst,
(int_x86_ssse3_pshuf_w (load_mmx addr:$src1),
imm:$src2))]>;
// -- Conversion Instructions
defm MMX_CVTPS2PI : sse12_cvt_pint<0x2D, VR128, VR64, int_x86_sse_cvtps2pi,
f64mem, load, "cvtps2pi\t{$src, $dst|$dst, $src}",

2
test/MC/X86/x86-32.s
View File

@ -583,3 +583,5 @@ ljmp $0x7ace,$0x7ace
// CHECK: decl %eax # encoding: [0x48]
decl %eax
// CHECK: pshufw $14, %mm4, %mm0 # encoding: [0x0f,0x70,0xc4,0x0e]
pshufw $14, %mm4, %mm0