diff options
| author | Craig Topper <craig.topper@gmail.com> | 2012-07-03 05:49:45 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2012-07-03 05:49:45 +0000 |
| commit | a101014026be32a27e9d77d01e01ef08eb57e465 (patch) | |
| tree | 1df836872d1ed3dc80c38f8efd10222da2e37b01 | |
| parent | 84f2ae332f66b5e2ed66b3c3f404fb77b0c14c51 (diff) | |
Add aliases for pblendvb, blendvpd, and blendvps instructions with the implicit xmm0 operand specified. Fixes PR13252.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159644 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86InstrSSE.td | 24 | ||||
| -rw-r--r-- | test/MC/X86/x86-32-coverage.s | 26 |
2 files changed, 45 insertions, 5 deletions
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td index 5319455dc5..a6e59e6cc4 100644 --- a/lib/Target/X86/X86InstrSSE.td +++ b/lib/Target/X86/X86InstrSSE.td @@ -6703,7 +6703,7 @@ let Predicates = [HasAVX2] in { /// SS41I_ternary_int - SSE 4.1 ternary operator let Uses = [XMM0], Constraints = "$src1 = $dst" in { multiclass SS41I_ternary_int<bits<8> opc, string OpcodeStr, PatFrag mem_frag, - Intrinsic IntId> { + X86MemOperand x86memop, Intrinsic IntId> { def rr0 : SS48I<opc, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src1, VR128:$src2), !strconcat(OpcodeStr, @@ -6712,7 +6712,7 @@ let Uses = [XMM0], Constraints = "$src1 = $dst" in { OpSize; def rm0 : SS48I<opc, MRMSrcMem, (outs VR128:$dst), - (ins VR128:$src1, i128mem:$src2), + (ins VR128:$src1, x86memop:$src2), !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"), [(set VR128:$dst, @@ -6722,14 +6722,28 @@ let Uses = [XMM0], Constraints = "$src1 = $dst" in { } let ExeDomain = SSEPackedDouble in -defm BLENDVPD : SS41I_ternary_int<0x15, "blendvpd", memopv2f64, +defm BLENDVPD : SS41I_ternary_int<0x15, "blendvpd", memopv2f64, f128mem, int_x86_sse41_blendvpd>; let ExeDomain = SSEPackedSingle in -defm BLENDVPS : SS41I_ternary_int<0x14, "blendvps", memopv4f32, +defm BLENDVPS : SS41I_ternary_int<0x14, "blendvps", memopv4f32, f128mem, int_x86_sse41_blendvps>; -defm PBLENDVB : SS41I_ternary_int<0x10, "pblendvb", memopv2i64, +defm PBLENDVB : SS41I_ternary_int<0x10, "pblendvb", memopv2i64, i128mem, int_x86_sse41_pblendvb>; +// Aliases with the implicit xmm0 argument +def : InstAlias <"blendvpd\t{%xmm0, $src2, $dst|$dst, $src2, %xmm0}", + (BLENDVPDrr0 VR128:$dst, VR128:$src2)>; +def : InstAlias <"blendvpd\t{%xmm0, $src2, $dst|$dst, $src2, %xmm0}", + (BLENDVPDrm0 VR128:$dst, f128mem:$src2)>; +def : InstAlias <"blendvps\t{%xmm0, $src2, $dst|$dst, $src2, %xmm0}", + (BLENDVPSrr0 VR128:$dst, VR128:$src2)>; +def : InstAlias <"blendvps\t{%xmm0, $src2, $dst|$dst, $src2, %xmm0}", + (BLENDVPSrm0 VR128:$dst, f128mem:$src2)>; +def : InstAlias <"pblendvb\t{%xmm0, $src2, $dst|$dst, $src2, %xmm0}", + (PBLENDVBrr0 VR128:$dst, VR128:$src2)>; +def : InstAlias <"pblendvb\t{%xmm0, $src2, $dst|$dst, $src2, %xmm0}", + (PBLENDVBrm0 VR128:$dst, i128mem:$src2)>; + let Predicates = [HasSSE41] in { def : Pat<(v16i8 (vselect (v16i8 XMM0), (v16i8 VR128:$src1), (v16i8 VR128:$src2))), diff --git a/test/MC/X86/x86-32-coverage.s b/test/MC/X86/x86-32-coverage.s index 6c27b8590b..0824916519 100644 --- a/test/MC/X86/x86-32-coverage.s +++ b/test/MC/X86/x86-32-coverage.s @@ -19626,3 +19626,29 @@ dppd $0x81, %xmm2, %xmm1 // CHECK: insertps $129, %xmm2, %xmm1 insertps $0x81, %xmm2, %xmm1 + +// PR13253 handle implicit optional third argument that must always be xmm0 +// CHECK: pblendvb %xmm2, %xmm1 +pblendvb %xmm2, %xmm1 +// CHECK: pblendvb %xmm2, %xmm1 +pblendvb %xmm0, %xmm2, %xmm1 +// CHECK: pblendvb (%eax), %xmm1 +pblendvb (%eax), %xmm1 +// CHECK: pblendvb (%eax), %xmm1 +pblendvb %xmm0, (%eax), %xmm1 +// CHECK: blendvpd %xmm2, %xmm1 +blendvpd %xmm2, %xmm1 +// CHECK: blendvpd %xmm2, %xmm1 +blendvpd %xmm0, %xmm2, %xmm1 +// CHECK: blendvpd (%eax), %xmm1 +blendvpd (%eax), %xmm1 +// CHECK: blendvpd (%eax), %xmm1 +blendvpd %xmm0, (%eax), %xmm1 +// CHECK: blendvps %xmm2, %xmm1 +blendvps %xmm2, %xmm1 +// CHECK: blendvps %xmm2, %xmm1 +blendvps %xmm0, %xmm2, %xmm1 +// CHECK: blendvps (%eax), %xmm1 +blendvps (%eax), %xmm1 +// CHECK: blendvps (%eax), %xmm1 +blendvps %xmm0, (%eax), %xmm1 |