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llvm-mirror/test/CodeGen/R600/load64.ll
Tom Stellard 8b6f62dcb2 R600/SI: Add initial double precision support for SI
Patch by: Niels Ole Salscheider

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 186177
2013-07-12 18:14:56 +00:00

21 lines
664 B
LLVM

; RUN: llc < %s -march=r600 -mcpu=tahiti | FileCheck %s
; load a f64 value from the global address space.
; CHECK: @load_f64
; CHECK: BUFFER_LOAD_DWORDX2 VGPR{{[0-9]+}}
define void @load_f64(double addrspace(1)* %out, double addrspace(1)* %in) {
entry:
%0 = load double addrspace(1)* %in
store double %0, double addrspace(1)* %out
ret void
}
; Load a f64 value from the constant address space.
; CHECK: @load_const_addrspace_f64
; CHECK: S_LOAD_DWORDX2 SGPR{{[0-9]+}}
define void @load_const_addrspace_f64(double addrspace(1)* %out, double addrspace(2)* %in) {
%1 = load double addrspace(2)* %in
store double %1, double addrspace(1)* %out
ret void
}