forked from OSchip/llvm-project
31 lines
1.1 KiB
LLVM
31 lines
1.1 KiB
LLVM
; RUN: llc < %s -march=r600 -mcpu=tahiti -verify-machineinstrs | FileCheck %s
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; load a f64 value from the global address space.
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; CHECK-LABEL: @load_f64:
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; CHECK: BUFFER_LOAD_DWORDX2 v[{{[0-9]+:[0-9]+}}]
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; CHECK: BUFFER_STORE_DWORDX2 v[{{[0-9]+:[0-9]+}}]
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define void @load_f64(double addrspace(1)* %out, double addrspace(1)* %in) {
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%1 = load double addrspace(1)* %in
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store double %1, double addrspace(1)* %out
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ret void
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}
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; CHECK-LABEL: @load_i64:
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; CHECK: BUFFER_LOAD_DWORDX2 v[{{[0-9]+:[0-9]+}}]
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; CHECK: BUFFER_STORE_DWORDX2 v[{{[0-9]+:[0-9]+}}]
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define void @load_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) {
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%tmp = load i64 addrspace(1)* %in
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store i64 %tmp, i64 addrspace(1)* %out, align 8
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ret void
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}
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; Load a f64 value from the constant address space.
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; CHECK-LABEL: @load_const_addrspace_f64:
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; CHECK: S_LOAD_DWORDX2 s[{{[0-9]+:[0-9]+}}]
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; CHECK: BUFFER_STORE_DWORDX2 v[{{[0-9]+:[0-9]+}}]
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define void @load_const_addrspace_f64(double addrspace(1)* %out, double addrspace(2)* %in) {
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%1 = load double addrspace(2)* %in
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store double %1, double addrspace(1)* %out
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ret void
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}
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