1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-29 23:12:55 +01:00
llvm-mirror/test/CodeGen/R600/vector-alloca.ll
2014-06-17 16:53:14 +00:00

75 lines
2.2 KiB
LLVM

; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck --check-prefix=EG --check-prefix=FUNC %s
; RUN: llc < %s -march=r600 -mcpu=verde -verify-machineinstrs | FileCheck --check-prefix=SI --check-prefix=FUNC %s
; FUNC-LABEL: @vector_read
; EG: MOV
; EG: MOV
; EG: MOV
; EG: MOV
; EG: MOVA_INT
define void @vector_read(i32 addrspace(1)* %out, i32 %index) {
entry:
%0 = alloca [4 x i32]
%x = getelementptr [4 x i32]* %0, i32 0, i32 0
%y = getelementptr [4 x i32]* %0, i32 0, i32 1
%z = getelementptr [4 x i32]* %0, i32 0, i32 2
%w = getelementptr [4 x i32]* %0, i32 0, i32 3
store i32 0, i32* %x
store i32 1, i32* %y
store i32 2, i32* %z
store i32 3, i32* %w
%1 = getelementptr [4 x i32]* %0, i32 0, i32 %index
%2 = load i32* %1
store i32 %2, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: @vector_write
; EG: MOV
; EG: MOV
; EG: MOV
; EG: MOV
; EG: MOVA_INT
; EG: MOVA_INT
define void @vector_write(i32 addrspace(1)* %out, i32 %w_index, i32 %r_index) {
entry:
%0 = alloca [4 x i32]
%x = getelementptr [4 x i32]* %0, i32 0, i32 0
%y = getelementptr [4 x i32]* %0, i32 0, i32 1
%z = getelementptr [4 x i32]* %0, i32 0, i32 2
%w = getelementptr [4 x i32]* %0, i32 0, i32 3
store i32 0, i32* %x
store i32 0, i32* %y
store i32 0, i32* %z
store i32 0, i32* %w
%1 = getelementptr [4 x i32]* %0, i32 0, i32 %w_index
store i32 1, i32* %1
%2 = getelementptr [4 x i32]* %0, i32 0, i32 %r_index
%3 = load i32* %2
store i32 %3, i32 addrspace(1)* %out
ret void
}
; This test should be optimize to:
; store i32 0, i32 addrspace(1)* %out
; FUNC-LABEL: @bitcast_gep
; CHECK: STORE_RAW
define void @bitcast_gep(i32 addrspace(1)* %out, i32 %w_index, i32 %r_index) {
entry:
%0 = alloca [4 x i32]
%x = getelementptr [4 x i32]* %0, i32 0, i32 0
%y = getelementptr [4 x i32]* %0, i32 0, i32 1
%z = getelementptr [4 x i32]* %0, i32 0, i32 2
%w = getelementptr [4 x i32]* %0, i32 0, i32 3
store i32 0, i32* %x
store i32 0, i32* %y
store i32 0, i32* %z
store i32 0, i32* %w
%1 = getelementptr [4 x i32]* %0, i32 0, i32 1
%2 = bitcast i32* %1 to [4 x i32]*
%3 = getelementptr [4 x i32]* %2, i32 0, i32 0
%4 = load i32* %3
store i32 %4, i32 addrspace(1)* %out
ret void
}