summaryrefslogtreecommitdiff
path: root/test/CodeGen/R600/fsub64.ll
blob: 56c5c0c4a708cede064cf0c336868b41b08c71f1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
; RUN: llc < %s -march=r600 -mcpu=tahiti -verify-machineinstrs | FileCheck %s

; CHECK: @fsub_f64
; CHECK: V_ADD_F64 {{VGPR[0-9]+_VGPR[0-9]+, VGPR[0-9]+_VGPR[0-9]+, VGPR[0-9]+_VGPR[0-9]+}}, 0, 0, 0, 0, 2

define void @fsub_f64(double addrspace(1)* %out, double addrspace(1)* %in1,
                      double addrspace(1)* %in2) {
   %r0 = load double addrspace(1)* %in1
   %r1 = load double addrspace(1)* %in2
   %r2 = fsub double %r0, %r1
   store double %r2, double addrspace(1)* %out
   ret void
}