llvm-6502/test/CodeGen/R600/bitcast.ll
2014-02-13 23:34:12 +00:00

31 lines
985 B
LLVM

; RUN: llc < %s -march=r600 -mcpu=SI -verify-machineinstrs | FileCheck %s
; This test just checks that the compiler doesn't crash.
; CHECK-LABEL: @v32i8_to_v8i32
; CHECK: S_ENDPGM
define void @v32i8_to_v8i32(<32 x i8> addrspace(2)* inreg) #0 {
entry:
%1 = load <32 x i8> addrspace(2)* %0
%2 = bitcast <32 x i8> %1 to <8 x i32>
%3 = extractelement <8 x i32> %2, i32 1
%4 = icmp ne i32 %3, 0
%5 = select i1 %4, float 0.0, float 1.0
call void @llvm.SI.export(i32 15, i32 1, i32 1, i32 0, i32 1, float %5, float %5, float %5, float %5)
ret void
}
declare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float)
attributes #0 = { "ShaderType"="0" }
; CHECK-LABEL: @i8ptr_v16i8ptr
; CHECK: S_ENDPGM
define void @i8ptr_v16i8ptr(<16 x i8> addrspace(1)* %out, i8 addrspace(1)* %in) {
entry:
%0 = bitcast i8 addrspace(1)* %in to <16 x i8> addrspace(1)*
%1 = load <16 x i8> addrspace(1)* %0
store <16 x i8> %1, <16 x i8> addrspace(1)* %out
ret void
}