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[NVPTX] Add missing patterns for div.approx with immediate denominator

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199746 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Justin Holewinski
2014-01-21 14:40:05 +00:00
parent dc5734786a
commit c93ed1707a
2 changed files with 20 additions and 0 deletions
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12
lib/Target/NVPTX/NVPTXInstrInfo.td
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@@ -689,12 +689,24 @@ def FDIV32approxrr_ftz : NVPTXInst<(outs Float32Regs:$dst),
[(set Float32Regs:$dst,
(fdiv Float32Regs:$a, Float32Regs:$b))]>,
Requires<[do_DIVF32_APPROX, doF32FTZ]>;
def FDIV32approxri_ftz : NVPTXInst<(outs Float32Regs:$dst),
(ins Float32Regs:$a, f32imm:$b),
"div.approx.ftz.f32 \t$dst, $a, $b;",
[(set Float32Regs:$dst,
(fdiv Float32Regs:$a, fpimm:$b))]>,
Requires<[do_DIVF32_APPROX, doF32FTZ]>;
def FDIV32approxrr : NVPTXInst<(outs Float32Regs:$dst),
(ins Float32Regs:$a, Float32Regs:$b),
"div.approx.f32 \t$dst, $a, $b;",
[(set Float32Regs:$dst,
(fdiv Float32Regs:$a, Float32Regs:$b))]>,
Requires<[do_DIVF32_APPROX]>;
def FDIV32approxri : NVPTXInst<(outs Float32Regs:$dst),
(ins Float32Regs:$a, f32imm:$b),
"div.approx.f32 \t$dst, $a, $b;",
[(set Float32Regs:$dst,
(fdiv Float32Regs:$a, fpimm:$b))]>,
Requires<[do_DIVF32_APPROX]>;
//
// F32 Semi-accurate reciprocal
//