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| author | Dan Gohman <dan433584@gmail.com> | 2015-08-24 18:23:13 +0000 |
|---|---|---|
| committer | Dan Gohman <dan433584@gmail.com> | 2015-08-24 18:23:13 +0000 |
| commit | 896e53fae806150d7eea7f11efe3738ca924dcd0 (patch) | |
| tree | 367ac511100e836e33574e2c22bdfc54627b0222 /llvm/lib/Target/WebAssembly/WebAssemblyInstrFloat.td | |
| parent | 92aa8d683d335e2e01138c07dbe4b49df923fd9f (diff) | |
| download | bcm5719-llvm-896e53fae806150d7eea7f11efe3738ca924dcd0.tar.gz bcm5719-llvm-896e53fae806150d7eea7f11efe3738ca924dcd0.zip | |
[WebAssembly] Implement floating point rounding operators.
llvm-svn: 245859
Diffstat (limited to 'llvm/lib/Target/WebAssembly/WebAssemblyInstrFloat.td')
| -rw-r--r-- | llvm/lib/Target/WebAssembly/WebAssemblyInstrFloat.td | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyInstrFloat.td b/llvm/lib/Target/WebAssembly/WebAssemblyInstrFloat.td index 87d1a98b98e..69db7e71ae1 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyInstrFloat.td +++ b/llvm/lib/Target/WebAssembly/WebAssemblyInstrFloat.td @@ -16,17 +16,20 @@ defm FADD : BinaryFP<fadd>; defm FSUB : BinaryFP<fsub>; defm FMUL : BinaryFP<fmul>; defm FDIV : BinaryFP<fdiv>; +defm SQRT : UnaryFP<fsqrt>; + defm FABS : UnaryFP<fabs>; defm FNEG : UnaryFP<fneg>; defm COPYSIGN : BinaryFP<fcopysign>; -/* - * TODO(jfb): add and test these: - * defm CEIL : UnaryFP<fceil>; - * defm FLOOR : UnaryFP<ffloor>; - * defm TRUNC : UnaryFP<ftrunc>; - * defm NEARESTINT : UnaryFP<fnearbyint>; - */ +defm CEIL : UnaryFP<fceil>; +defm FLOOR : UnaryFP<ffloor>; +defm TRUNC : UnaryFP<ftrunc>; +defm NEARESTINT : UnaryFP<fnearbyint>; + +// WebAssembly doesn't expose inexact exceptions, so map frint to fnearbyint. +def : Pat<(frint f32:$src), (NEARESTINT_F32 f32:$src)>; +def : Pat<(frint f64:$src), (NEARESTINT_F64 f64:$src)>; defm EQ : ComparisonFP<SETOEQ>; defm NE : ComparisonFP<SETUNE>; @@ -49,8 +52,6 @@ def : Pat<(setle f64:$lhs, f64:$rhs), (LE_F64 f64:$lhs, f64:$rhs)>; def : Pat<(setgt f64:$lhs, f64:$rhs), (GT_F64 f64:$lhs, f64:$rhs)>; def : Pat<(setge f64:$lhs, f64:$rhs), (GE_F64 f64:$lhs, f64:$rhs)>; -defm SQRT : UnaryFP<fsqrt>; - /* * TODO(jfb): Add the following for 32-bit and 64-bit. * |
