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Added 128-bit packed integer subtraction.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27096 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2006-03-25 01:33:37 +00:00
parent 3246e06f84
commit 7b1d34bc6c
2 changed files with 26 additions and 0 deletions
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3
lib/Target/X86/X86ISelLowering.cpp
View File

@ -294,6 +294,9 @@ X86TargetLowering::X86TargetLowering(TargetMachine &TM)
setOperationAction(ISD::ADD, MVT::v8i16, Legal);
setOperationAction(ISD::ADD, MVT::v4i32, Legal);
setOperationAction(ISD::SUB, MVT::v2f64, Legal);
setOperationAction(ISD::SUB, MVT::v16i8, Legal);
setOperationAction(ISD::SUB, MVT::v8i16, Legal);
setOperationAction(ISD::SUB, MVT::v4i32, Legal);
setOperationAction(ISD::MUL, MVT::v2f64, Legal);
setOperationAction(ISD::LOAD, MVT::v2f64, Legal);
setOperationAction(ISD::LOAD, MVT::v16i8, Legal);

23
lib/Target/X86/X86InstrSSE.td
View File

@ -862,6 +862,29 @@ def PADDDrm : PDI<0xFE, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f128mem:$src2),
"paddd {$src2, $dst|$dst, $src2}",
[(set VR128:$dst, (v4i32 (add VR128:$src1,
(load addr:$src2))))]>;
def PSUBBrr : PDI<0xF8, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
"psubb {$src2, $dst|$dst, $src2}",
[(set VR128:$dst, (v16i8 (sub VR128:$src1, VR128:$src2)))]>;
def PSUBWrr : PDI<0xF9, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
"psubw {$src2, $dst|$dst, $src2}",
[(set VR128:$dst, (v8i16 (sub VR128:$src1, VR128:$src2)))]>;
def PSUBDrr : PDI<0xFA, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
"psubd {$src2, $dst|$dst, $src2}",
[(set VR128:$dst, (v4i32 (sub VR128:$src1, VR128:$src2)))]>;
def PSUBBrm : PDI<0xF8, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f128mem:$src2),
"psubb {$src2, $dst|$dst, $src2}",
[(set VR128:$dst, (v16i8 (sub VR128:$src1,
(load addr:$src2))))]>;
def PSUBWrm : PDI<0xF9, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f128mem:$src2),
"psubw {$src2, $dst|$dst, $src2}",
[(set VR128:$dst, (v8i16 (sub VR128:$src1,
(load addr:$src2))))]>;
def PSUBDrm : PDI<0xFA, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f128mem:$src2),
"psubd {$src2, $dst|$dst, $src2}",
[(set VR128:$dst, (v4i32 (sub VR128:$src1,
(load addr:$src2))))]>;
}
//===----------------------------------------------------------------------===//