maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

Add AVX MOVMSK{PS,PD}rr instructions 

llvm-svn: 106683
This commit is contained in:
Bruno Cardoso Lopes 2010-06-23 21:30:27 +00:00
parent 4be3990f3b
commit 05220c9a0d
2 changed files with 28 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
llvm/lib/Target/X86/X86InstrSSE.td
View File

@ -1456,13 +1456,26 @@ let Constraints = "$src1 = $dst" in {
} // AddedComplexity
} // Constraints = "$src1 = $dst"
multiclass sse12_extr_sign_mask<RegisterClass RC, Intrinsic Int, string asm,
Domain d> {
def rr : PI<0x50, MRMSrcReg, (outs GR32:$dst), (ins RC:$src),
!strconcat(asm, "\t{$src, $dst|$dst, $src}"),
[(set GR32:$dst, (Int RC:$src))], d>;
}
// Mask creation
def MOVMSKPSrr : PSI<0x50, MRMSrcReg, (outs GR32:$dst), (ins VR128:$src),
"movmskps\t{$src, $dst|$dst, $src}",
[(set GR32:$dst, (int_x86_sse_movmsk_ps VR128:$src))]>;
def MOVMSKPDrr : PDI<0x50, MRMSrcReg, (outs GR32:$dst), (ins VR128:$src),
"movmskpd\t{$src, $dst|$dst, $src}",
[(set GR32:$dst, (int_x86_sse2_movmsk_pd VR128:$src))]>;
defm MOVMSKPS : sse12_extr_sign_mask<VR128, int_x86_sse_movmsk_ps, "movmskps",
SSEPackedSingle>, TB;
defm MOVMSKPD : sse12_extr_sign_mask<VR128, int_x86_sse2_movmsk_pd, "movmskpd",
SSEPackedDouble>, TB, OpSize;
let isAsmParserOnly = 1 in {
defm VMOVMSKPS : sse12_extr_sign_mask<VR128, int_x86_sse_movmsk_ps,
"movmskps", SSEPackedSingle>, VEX;
defm VMOVMSKPD : sse12_extr_sign_mask<VR128, int_x86_sse2_movmsk_pd,
"movmskpd", SSEPackedDouble>, OpSize,
VEX;
}
// Prefetch intrinsic.
def PREFETCHT0 : PSI<0x18, MRM1m, (outs), (ins i8mem:$src),

9
llvm/test/MC/AsmParser/X86/x86_32-encoding.s
View File

@ -10517,3 +10517,12 @@
// CHECK: vcmppd $3, -4(%ebx,%ecx,8), %xmm2, %xmm3
// CHECK: encoding: [0xc5,0xe9,0xc2,0x5c,0xcb,0xfc,0x03]
vcmpunordpd -4(%ebx,%ecx,8), %xmm2, %xmm3
// CHECK: vmovmskps %xmm2, %eax
// CHECK: encoding: [0xc5,0xf8,0x50,0xc2]
vmovmskps %xmm2, %eax
// CHECK: vmovmskpd %xmm2, %eax
// CHECK: encoding: [0xc5,0xf9,0x50,0xc2]
vmovmskpd %xmm2, %eax