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R600/SI: Match fp_to_uint / uint_to_fp for f64 

llvm-svn: 209388
This commit is contained in:
Matt Arsenault 2014-05-22 03:20:30 +00:00
parent 6663f8f2c0
commit c3a73c3087
3 changed files with 25 additions and 2 deletions
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9
llvm/lib/Target/R600/SIInstructions.td
View File

@ -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))]
>;

9
llvm/test/CodeGen/R600/fp_to_uint.f64.ll Normal file
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@ -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
}

9
llvm/test/CodeGen/R600/uint_to_fp.f64.ll Normal file
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@ -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
}