llvm-6502/test/CodeGen/R600/fdiv64.ll
Tom Stellard 68e1328662 R600/SI: Add initial double precision support for SI
Patch by: Niels Ole Salscheider

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186177 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-12 18:14:56 +00:00

15 lines
515 B
LLVM

; RUN: llc < %s -march=r600 -mcpu=tahiti | FileCheck %s
; CHECK: @fdiv_f64
; CHECK: V_RCP_F64_e32 {{VGPR[0-9]+_VGPR[0-9]+}}
; CHECK: V_MUL_F64 {{VGPR[0-9]+_VGPR[0-9]+, VGPR[0-9]+_VGPR[0-9]+, VGPR[0-9]+_VGPR[0-9]+}}
define void @fdiv_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 = fdiv double %r0, %r1
store double %r2, double addrspace(1)* %out
ret void
}