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authorJustin Holewinski <justin.holewinski@gmail.com>2011-10-18 13:39:20 +0000
committerJustin Holewinski <justin.holewinski@gmail.com>2011-10-18 13:39:20 +0000
commitc3cab3aec09c884682c0946d7d805c360207ab9f (patch)
tree37920046eaaba993481417fd7177cb4b6ce2d6da /test/CodeGen/PTX
parent17001ce25cc205ac1cd2604492c2bce310964220 (diff)
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PTX: Fix disabling of MAD instruction selection
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142352 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/PTX')
-rw-r--r--test/CodeGen/PTX/mad-disabling.ll12
1 files changed, 10 insertions, 2 deletions
diff --git a/test/CodeGen/PTX/mad-disabling.ll b/test/CodeGen/PTX/mad-disabling.ll
index ad7b3417ec..603c3ba69f 100644
--- a/test/CodeGen/PTX/mad-disabling.ll
+++ b/test/CodeGen/PTX/mad-disabling.ll
@@ -1,8 +1,13 @@
-; RUN: llc < %s -march=ptx32 -mattr=+ptx20,+sm20 | grep "mad"
-; RUN: llc < %s -march=ptx32 -mattr=+ptx20,+sm20,+no-fma | grep -v "mad"
+; RUN: llc < %s -march=ptx32 -mattr=+ptx20,+sm20 | FileCheck %s -check-prefix=FMA
+; RUN: llc < %s -march=ptx32 -mattr=+ptx20,+sm20,+no-fma | FileCheck %s -check-prefix=MUL
+; RUN: llc < %s -march=ptx64 -mattr=+ptx20,+sm20 | FileCheck %s -check-prefix=FMA
+; RUN: llc < %s -march=ptx64 -mattr=+ptx20,+sm20,+no-fma | FileCheck %s -check-prefix=MUL
define ptx_device float @test_mul_add_f(float %x, float %y, float %z) {
entry:
+; FMA: mad.rn.f32
+; MUL: mul.rn.f32
+; MUL: add.rn.f32
%a = fmul float %x, %y
%b = fadd float %a, %z
ret float %b
@@ -10,6 +15,9 @@ entry:
define ptx_device double @test_mul_add_d(double %x, double %y, double %z) {
entry:
+; FMA: mad.rn.f64
+; MUL: mul.rn.f64
+; MUL: add.rn.f64
%a = fmul double %x, %y
%b = fadd double %a, %z
ret double %b