llvm-6502/test/CodeGen/R600/sint_to_fp64.ll
Matt Arsenault da5824d073 R600/SI: Fix [s|u]int_to_fp for i1
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209971 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-31 06:47:42 +00:00

34 lines
1.1 KiB
LLVM

; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
; SI: @sint_to_fp64
; SI: V_CVT_F64_I32_e32
define void @sint_to_fp64(double addrspace(1)* %out, i32 %in) {
%result = sitofp i32 %in to double
store double %result, double addrspace(1)* %out
ret void
}
; SI-LABEL: @sint_to_fp_i1_f64:
; SI: V_CMP_EQ_I32_e64 [[CMP:s\[[0-9]+:[0-9]\]]],
; SI-NEXT: V_CNDMASK_B32_e64 [[IRESULT:v[0-9]+]], 0, -1, [[CMP]]
; SI-NEXT: V_CVT_F64_I32_e32 [[RESULT:v\[[0-9]+:[0-9]\]]], [[IRESULT]]
; SI: BUFFER_STORE_DWORDX2 [[RESULT]],
; SI: S_ENDPGM
define void @sint_to_fp_i1_f64(double addrspace(1)* %out, i32 %in) {
%cmp = icmp eq i32 %in, 0
%fp = sitofp i1 %cmp to double
store double %fp, double addrspace(1)* %out, align 4
ret void
}
; SI-LABEL: @sint_to_fp_i1_f64_load:
; SI: V_CNDMASK_B32_e64 [[IRESULT:v[0-9]]], 0, -1
; SI-NEXT: V_CVT_F64_I32_e32 [[RESULT:v\[[0-9]+:[0-9]\]]], [[IRESULT]]
; SI: BUFFER_STORE_DWORDX2 [[RESULT]]
; SI: S_ENDPGM
define void @sint_to_fp_i1_f64_load(double addrspace(1)* %out, i1 %in) {
%fp = sitofp i1 %in to double
store double %fp, double addrspace(1)* %out, align 8
ret void
}