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Add intrinsics for X86 vcvtps2ph and vcvtph2ps instructions

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llvm-svn: 143683
This commit is contained in:
Craig Topper 2011-11-04 06:59:49 +00:00
parent 6ae8fe6fbe
commit 80cdc1ee12
2 changed files with 45 additions and 24 deletions
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16
include/llvm/IntrinsicsX86.td
View File

@ -2013,3 +2013,19 @@ let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
def int_x86_wrgsbase_64 : GCCBuiltin<"__builtin_ia32_wrgsbase64">,
Intrinsic<[], [llvm_i64_ty]>;
}
//===----------------------------------------------------------------------===//
// Half float conversion
let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
def int_x86_vcvtph2ps_128 : GCCBuiltin<"__builtin_ia32_vcvtph2ps">,
Intrinsic<[llvm_v4f32_ty], [llvm_v8i16_ty], [IntrNoMem]>;
def int_x86_vcvtph2ps_256 : GCCBuiltin<"__builtin_ia32_vcvtph2ps256">,
Intrinsic<[llvm_v8f32_ty], [llvm_v8i16_ty], [IntrNoMem]>;
def int_x86_vcvtps2ph_128 : GCCBuiltin<"__builtin_ia32_vcvtps2ph">,
Intrinsic<[llvm_v8i16_ty], [llvm_v4f32_ty, llvm_i32_ty],
[IntrNoMem]>;
def int_x86_vcvtps2ph_256 : GCCBuiltin<"__builtin_ia32_vcvtps2ph256">,
Intrinsic<[llvm_v8i16_ty], [llvm_v8f32_ty, llvm_i32_ty],
[IntrNoMem]>;
}

53
lib/Target/X86/X86InstrSSE.td
View File

@ -7365,29 +7365,34 @@ let Defs = [YMM0, YMM1, YMM2, YMM3, YMM4, YMM5, YMM6, YMM7,
//===----------------------------------------------------------------------===//
// Half precision conversion instructions
//
multiclass f16c_ph2ps<RegisterClass RC, X86MemOperand x86memop, Intrinsic Int> {
let Predicates = [HasAVX, HasF16C] in {
def VCVTPH2PSrm : I<0x13, MRMSrcMem, (outs VR128:$dst), (ins f64mem:$src),
"vcvtph2ps\t{$src, $dst|$dst, $src}", []>, T8, OpSize, VEX;
def VCVTPH2PSrr : I<0x13, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
"vcvtph2ps\t{$src, $dst|$dst, $src}", []>, T8, OpSize, VEX;
def VCVTPH2PSYrm : I<0x13, MRMSrcMem, (outs VR256:$dst), (ins f128mem:$src),
"vcvtph2ps\t{$src, $dst|$dst, $src}", []>, T8, OpSize, VEX;
def VCVTPH2PSYrr : I<0x13, MRMSrcReg, (outs VR256:$dst), (ins VR128:$src),
"vcvtph2ps\t{$src, $dst|$dst, $src}", []>, T8, OpSize, VEX;
def VCVTPS2PHmr : Ii8<0x1D, MRMDestMem, (outs f64mem:$dst),
(ins VR128:$src1, i32i8imm:$src2),
"vcvtps2ph\t{$src2, $src1, $dst|$dst, $src1, $src2}", []>,
TA, OpSize, VEX;
def VCVTPS2PHrr : Ii8<0x1D, MRMDestReg, (outs VR128:$dst),
(ins VR128:$src1, i32i8imm:$src2),
"vcvtps2ph\t{$src2, $src1, $dst|$dst, $src1, $src2}", []>,
TA, OpSize, VEX;
def VCVTPS2PHYmr : Ii8<0x1D, MRMDestMem, (outs f128mem:$dst),
(ins VR256:$src1, i32i8imm:$src2),
"vcvtps2ph\t{$src2, $src1, $dst|$dst, $src1, $src2}", []>,
TA, OpSize, VEX;
def VCVTPS2PHYrr : Ii8<0x1D, MRMDestReg, (outs VR128:$dst),
(ins VR256:$src1, i32i8imm:$src2),
"vcvtps2ph\t{$src2, $src1, $dst|$dst, $src1, $src2}", []>,
TA, OpSize, VEX;
def rr : I<0x13, MRMSrcReg, (outs RC:$dst), (ins VR128:$src),
"vcvtph2ps\t{$src, $dst|$dst, $src}",
[(set RC:$dst, (Int VR128:$src))]>,
T8, OpSize, VEX;
let neverHasSideEffects = 1, mayLoad = 1 in
def rm : I<0x13, MRMSrcMem, (outs RC:$dst), (ins x86memop:$src),
"vcvtph2ps\t{$src, $dst|$dst, $src}", []>, T8, OpSize, VEX;
}
}
multiclass f16c_ps2ph<RegisterClass RC, X86MemOperand x86memop, Intrinsic Int> {
let Predicates = [HasAVX, HasF16C] in {
def rr : Ii8<0x1D, MRMDestReg, (outs VR128:$dst),
(ins RC:$src1, i32i8imm:$src2),
"vcvtps2ph\t{$src2, $src1, $dst|$dst, $src1, $src2}",
[(set VR128:$dst, (Int RC:$src1, imm:$src2))]>,
TA, OpSize, VEX;
let neverHasSideEffects = 1, mayLoad = 1 in
def mr : Ii8<0x1D, MRMDestMem, (outs x86memop:$dst),
(ins RC:$src1, i32i8imm:$src2),
"vcvtps2ph\t{$src2, $src1, $dst|$dst, $src1, $src2}", []>,
TA, OpSize, VEX;
}
}
defm VCVTPH2PS : f16c_ph2ps<VR128, f64mem, int_x86_vcvtph2ps_128>;
defm VCVTPH2PSY : f16c_ph2ps<VR256, f128mem, int_x86_vcvtph2ps_256>;
defm VCVTPS2PH : f16c_ps2ph<VR128, f64mem, int_x86_vcvtps2ph_128>;
defm VCVTPS2PHY : f16c_ps2ph<VR256, f128mem, int_x86_vcvtps2ph_256>;