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R600/SI: SI support for 64bit ConstantFP

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Patch by: Niels Ole Salscheider

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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186178 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tom Stellard
2013-07-12 18:15:02 +00:00
parent 68e1328662
commit 54453c11b4
3 changed files with 31 additions and 0 deletions
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12
test/CodeGen/R600/fconst64.ll Normal file
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; RUN: llc < %s -march=r600 -mcpu=tahiti | FileCheck %s
; CHECK: @fconst_f64
; CHECK: V_MOV_B32_e32 {{VGPR[0-9]+}}, 0.000000e+00
; CHECK-NEXT: V_MOV_B32_e32 {{VGPR[0-9]+}}, 2.312500e+00
define void @fconst_f64(double addrspace(1)* %out, double addrspace(1)* %in) {
%r1 = load double addrspace(1)* %in
%r2 = fadd double %r1, 5.000000e+00
store double %r2, double addrspace(1)* %out
ret void
}