llvm-6502/test/CodeGen/R600/uint_to_fp.ll
Tom Stellard aa1d078e7f R600: Custom lower f32 = uint_to_fp i64
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193701 91177308-0d34-0410-b5e6-96231b3b80d8
2013-10-30 17:22:05 +00:00

47 lines
1.7 KiB
LLVM

; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s --check-prefix=R600-CHECK
; RUN: llc < %s -march=r600 -mcpu=SI -verify-machineinstrs | FileCheck %s --check-prefix=SI-CHECK
; R600-CHECK-LABEL: @uint_to_fp_v2i32
; R600-CHECK-DAG: UINT_TO_FLT * T{{[0-9]+\.[XYZW]}}, KC0[2].W
; R600-CHECK-DAG: UINT_TO_FLT * T{{[0-9]+\.[XYZW]}}, KC0[3].X
; SI-CHECK-LABEL: @uint_to_fp_v2i32
; SI-CHECK: V_CVT_F32_U32_e32
; SI-CHECK: V_CVT_F32_U32_e32
define void @uint_to_fp_v2i32(<2 x float> addrspace(1)* %out, <2 x i32> %in) {
%result = uitofp <2 x i32> %in to <2 x float>
store <2 x float> %result, <2 x float> addrspace(1)* %out
ret void
}
; R600-CHECK-LABEL: @uint_to_fp_v4i32
; R600-CHECK: UINT_TO_FLT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
; R600-CHECK: UINT_TO_FLT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
; R600-CHECK: UINT_TO_FLT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
; R600-CHECK: UINT_TO_FLT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
; SI-CHECK-LABEL: @uint_to_fp_v4i32
; SI-CHECK: V_CVT_F32_U32_e32
; SI-CHECK: V_CVT_F32_U32_e32
; SI-CHECK: V_CVT_F32_U32_e32
; SI-CHECK: V_CVT_F32_U32_e32
define void @uint_to_fp_v4i32(<4 x float> addrspace(1)* %out, <4 x i32> addrspace(1)* %in) {
%value = load <4 x i32> addrspace(1) * %in
%result = uitofp <4 x i32> %value to <4 x float>
store <4 x float> %result, <4 x float> addrspace(1)* %out
ret void
}
; R600-CHECK-LABEL: @uint_to_fp_i64_f32
; R600-CHECK: UINT_TO_FLT
; R600-CHECK: UINT_TO_FLT
; R600-CHECK: MULADD_IEEE
; SI-CHECK-LABEL: @uint_to_fp_i64_f32
; SI-CHECK: V_CVT_F32_U32_e32
; SI-CHECK: V_CVT_F32_U32_e32
; SI-CHECK: V_MAD_F32
define void @uint_to_fp_i64_f32(float addrspace(1)* %out, i64 %in) {
entry:
%0 = uitofp i64 %in to float
store float %0, float addrspace(1)* %out
ret void
}