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