aboutsummaryrefslogtreecommitdiffstats
path: root/test/CodeGen/PowerPC/ppc440-fp-basic.ll
diff options
context:
space:
mode:
authorHal Finkel <hfinkel@anl.gov>2011-10-17 04:03:55 +0000
committerHal Finkel <hfinkel@anl.gov>2011-10-17 04:03:55 +0000
commitb31d3d271f75c17593e917575dc324b50615a630 (patch)
treeededb502a708d12313a02cdeb921c19ac0093f58 /test/CodeGen/PowerPC/ppc440-fp-basic.ll
parentc6d08f10bf797cc78068ef30bd0e8812a5bdc9a2 (diff)
downloadexternal_llvm-b31d3d271f75c17593e917575dc324b50615a630.zip
external_llvm-b31d3d271f75c17593e917575dc324b50615a630.tar.gz
external_llvm-b31d3d271f75c17593e917575dc324b50615a630.tar.bz2
Add PPC 440 scheduler and some associated tests (new files)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142171 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/PowerPC/ppc440-fp-basic.ll')
-rw-r--r--test/CodeGen/PowerPC/ppc440-fp-basic.ll32
1 files changed, 32 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/ppc440-fp-basic.ll b/test/CodeGen/PowerPC/ppc440-fp-basic.ll
new file mode 100644
index 0000000..51c1437
--- /dev/null
+++ b/test/CodeGen/PowerPC/ppc440-fp-basic.ll
@@ -0,0 +1,32 @@
+; RUN: llc < %s -march=ppc32 -mcpu=440 | grep fmadd
+
+%0 = type { double, double }
+
+define void @maybe_an_fma(%0* sret %agg.result, %0* byval %a, %0* byval %b, %0* byval %c) nounwind {
+entry:
+ %a.realp = getelementptr inbounds %0* %a, i32 0, i32 0
+ %a.real = load double* %a.realp
+ %a.imagp = getelementptr inbounds %0* %a, i32 0, i32 1
+ %a.imag = load double* %a.imagp
+ %b.realp = getelementptr inbounds %0* %b, i32 0, i32 0
+ %b.real = load double* %b.realp
+ %b.imagp = getelementptr inbounds %0* %b, i32 0, i32 1
+ %b.imag = load double* %b.imagp
+ %mul.rl = fmul double %a.real, %b.real
+ %mul.rr = fmul double %a.imag, %b.imag
+ %mul.r = fsub double %mul.rl, %mul.rr
+ %mul.il = fmul double %a.imag, %b.real
+ %mul.ir = fmul double %a.real, %b.imag
+ %mul.i = fadd double %mul.il, %mul.ir
+ %c.realp = getelementptr inbounds %0* %c, i32 0, i32 0
+ %c.real = load double* %c.realp
+ %c.imagp = getelementptr inbounds %0* %c, i32 0, i32 1
+ %c.imag = load double* %c.imagp
+ %add.r = fadd double %mul.r, %c.real
+ %add.i = fadd double %mul.i, %c.imag
+ %real = getelementptr inbounds %0* %agg.result, i32 0, i32 0
+ %imag = getelementptr inbounds %0* %agg.result, i32 0, i32 1
+ store double %add.r, double* %real
+ store double %add.i, double* %imag
+ ret void
+}