diff options
| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2014-05-22 03:20:30 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2014-05-22 03:20:30 +0000 |
| commit | bce7d05ba9bf159da47af70f360c8ff7205c91a6 (patch) | |
| tree | 9b211d363c7b51984812f30c173549072792bfbc | |
| parent | f4f930c7955fa1c58197dd89d4c6cbb7a9ed45ba (diff) | |
| download | llvm-bce7d05ba9bf159da47af70f360c8ff7205c91a6.tar.gz llvm-bce7d05ba9bf159da47af70f360c8ff7205c91a6.tar.bz2 llvm-bce7d05ba9bf159da47af70f360c8ff7205c91a6.tar.xz | |
R600/SI: Match fp_to_uint / uint_to_fp for f64
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209388 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/R600/SIInstructions.td | 9 | ||||
| -rw-r--r-- | test/CodeGen/R600/fp_to_uint.f64.ll | 9 | ||||
| -rw-r--r-- | test/CodeGen/R600/uint_to_fp.f64.ll | 9 |
3 files changed, 25 insertions, 2 deletions
diff --git a/lib/Target/R600/SIInstructions.td b/lib/Target/R600/SIInstructions.td index b216762564..76906f8692 100644 --- a/lib/Target/R600/SIInstructions.td +++ b/lib/Target/R600/SIInstructions.td @@ -977,8 +977,13 @@ defm V_CVT_F64_F32 : VOP1_64_32 <0x00000010, "V_CVT_F64_F32", //defm V_CVT_F32_UBYTE1 : VOP1_32 <0x00000012, "V_CVT_F32_UBYTE1", []>; //defm V_CVT_F32_UBYTE2 : VOP1_32 <0x00000013, "V_CVT_F32_UBYTE2", []>; //defm V_CVT_F32_UBYTE3 : VOP1_32 <0x00000014, "V_CVT_F32_UBYTE3", []>; -//defm V_CVT_U32_F64 : VOP1_32 <0x00000015, "V_CVT_U32_F64", []>; -//defm V_CVT_F64_U32 : VOP1_64 <0x00000016, "V_CVT_F64_U32", []>; +defm V_CVT_U32_F64 : VOP1_32_64 <0x00000015, "V_CVT_U32_F64", + [(set i32:$dst, (fp_to_uint f64:$src0))] +>; +defm V_CVT_F64_U32 : VOP1_64_32 <0x00000016, "V_CVT_F64_U32", + [(set f64:$dst, (uint_to_fp i32:$src0))] +>; + defm V_FRACT_F32 : VOP1_32 <0x00000020, "V_FRACT_F32", [(set f32:$dst, (AMDGPUfract f32:$src0))] >; diff --git a/test/CodeGen/R600/fp_to_uint.f64.ll b/test/CodeGen/R600/fp_to_uint.f64.ll new file mode 100644 index 0000000000..bf607cef08 --- /dev/null +++ b/test/CodeGen/R600/fp_to_uint.f64.ll @@ -0,0 +1,9 @@ +; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s + +; SI-LABEL: @fp_to_uint_i32_f64 +; SI: V_CVT_U32_F64_e32 +define void @fp_to_uint_i32_f64(i32 addrspace(1)* %out, double %in) { + %cast = fptoui double %in to i32 + store i32 %cast, i32 addrspace(1)* %out, align 4 + ret void +} diff --git a/test/CodeGen/R600/uint_to_fp.f64.ll b/test/CodeGen/R600/uint_to_fp.f64.ll new file mode 100644 index 0000000000..75150c2291 --- /dev/null +++ b/test/CodeGen/R600/uint_to_fp.f64.ll @@ -0,0 +1,9 @@ +; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s + +; SI-LABEL: @uint_to_fp_f64_i32 +; SI: V_CVT_F64_U32_e32 +define void @uint_to_fp_f64_i32(double addrspace(1)* %out, i32 %in) { + %cast = uitofp i32 %in to double + store double %cast, double addrspace(1)* %out, align 8 + ret void +} |