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llvm-mirror/test/CodeGen/AMDGPU/fconst64.ll
Alexander Timofeev 71cf453d98 [AMDGPU] Switch scalarize global loads ON by default
Differential revision: https://reviews.llvm.org/D34407

llvm-svn: 307097
2017-07-04 17:32:00 +00:00

21 lines
750 B
LLVM

; RUN: llc < %s -march=amdgcn -mcpu=tahiti -verify-machineinstrs | FileCheck %s
; RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck %s
; CHECK: {{^}}fconst_f64:
; CHECK-DAG: s_mov_b32 {{s[0-9]+}}, 0x40140000
; CHECK-DAG: s_mov_b32 {{s[0-9]+}}, 0
define amdgpu_kernel void @fconst_f64(double addrspace(1)* %out, double addrspace(1)* %in) {
%tid = call i32 @llvm.amdgcn.workitem.id.x()
%gep = getelementptr inbounds double, double addrspace(1)* %in, i32 %tid
%r1 = load double, double addrspace(1)* %gep
%r2 = fadd double %r1, 5.000000e+00
store double %r2, double addrspace(1)* %out
ret void
}
declare i32 @llvm.amdgcn.workitem.id.x() #1
attributes #0 = { nounwind }
attributes #1 = { nounwind readnone }