summaryrefslogtreecommitdiffstats
path: root/llvm/test/Transforms/InstCombine/fmul-exp.ll
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/test/Transforms/InstCombine/fmul-exp.ll')
-rw-r--r--llvm/test/Transforms/InstCombine/fmul-exp.ll85
1 files changed, 0 insertions, 85 deletions
diff --git a/llvm/test/Transforms/InstCombine/fmul-exp.ll b/llvm/test/Transforms/InstCombine/fmul-exp.ll
deleted file mode 100644
index 28542f45294..00000000000
--- a/llvm/test/Transforms/InstCombine/fmul-exp.ll
+++ /dev/null
@@ -1,85 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt -S -instcombine < %s | FileCheck %s
-
-declare double @llvm.exp.f64(double) nounwind readnone speculatable
-declare void @use(double)
-
-; exp(a) * exp(b) no reassoc flags
-define double @exp_a_exp_b(double %a, double %b) {
-; CHECK-LABEL: @exp_a_exp_b(
-; CHECK-NEXT: [[TMP:%.*]] = call double @llvm.exp.f64(double [[A:%.*]])
-; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.exp.f64(double [[B:%.*]])
-; CHECK-NEXT: [[MUL:%.*]] = fmul double [[TMP]], [[TMP1]]
-; CHECK-NEXT: ret double [[MUL]]
-;
- %tmp = call double @llvm.exp.f64(double %a)
- %tmp1 = call double @llvm.exp.f64(double %b)
- %mul = fmul double %tmp, %tmp1
- ret double %mul
-}
-
-; exp(a) * exp(b) reassoc, multiple uses
-define double @exp_a_exp_b_multiple_uses(double %a, double %b) {
-; CHECK-LABEL: @exp_a_exp_b_multiple_uses(
-; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.exp.f64(double [[B:%.*]])
-; CHECK-NEXT: [[TMP:%.*]] = fadd reassoc double [[A:%.*]], [[B]]
-; CHECK-NEXT: [[TMP2:%.*]] = call reassoc double @llvm.exp.f64(double [[TMP]])
-; CHECK-NEXT: call void @use(double [[TMP1]])
-; CHECK-NEXT: ret double [[TMP2]]
-;
- %tmp = call double @llvm.exp.f64(double %a)
- %tmp1 = call double @llvm.exp.f64(double %b)
- %mul = fmul reassoc double %tmp, %tmp1
- call void @use(double %tmp1)
- ret double %mul
-}
-
-; exp(a) * exp(b) reassoc, both with multiple uses
-define double @exp_a_exp_b_multiple_uses_both(double %a, double %b) {
-; CHECK-LABEL: @exp_a_exp_b_multiple_uses_both(
-; CHECK-NEXT: [[TMP:%.*]] = call double @llvm.exp.f64(double [[A:%.*]])
-; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.exp.f64(double [[B:%.*]])
-; CHECK-NEXT: [[MUL:%.*]] = fmul reassoc double [[TMP]], [[TMP1]]
-; CHECK-NEXT: call void @use(double [[TMP]])
-; CHECK-NEXT: call void @use(double [[TMP1]])
-; CHECK-NEXT: ret double [[MUL]]
-;
- %tmp = call double @llvm.exp.f64(double %a)
- %tmp1 = call double @llvm.exp.f64(double %b)
- %mul = fmul reassoc double %tmp, %tmp1
- call void @use(double %tmp)
- call void @use(double %tmp1)
- ret double %mul
-}
-
-; exp(a) * exp(b) => exp(a+b) with reassoc
-define double @exp_a_exp_b_reassoc(double %a, double %b) {
-; CHECK-LABEL: @exp_a_exp_b_reassoc(
-; CHECK-NEXT: [[TMP:%.*]] = fadd reassoc double [[A:%.*]], [[B:%.*]]
-; CHECK-NEXT: [[TMP1:%.*]] = call reassoc double @llvm.exp.f64(double [[TMP]])
-; CHECK-NEXT: ret double [[TMP1]]
-;
- %tmp = call double @llvm.exp.f64(double %a)
- %tmp1 = call double @llvm.exp.f64(double %b)
- %mul = fmul reassoc double %tmp, %tmp1
- ret double %mul
-}
-
-; exp(a) * exp(b) * exp(c) * exp(d) => exp(a+b+c+d) with reassoc
-define double @exp_a_exp_b_exp_c_exp_d_fast(double %a, double %b, double %c, double %d) {
-; CHECK-LABEL: @exp_a_exp_b_exp_c_exp_d_fast(
-; CHECK-NEXT: [[TMP:%.*]] = fadd reassoc double [[A:%.*]], [[B:%.*]]
-; CHECK-NEXT: [[TMP1:%.*]] = fadd reassoc double [[TMP]], [[C:%.*]]
-; CHECK-NEXT: [[TMP2:%.*]] = fadd reassoc double [[TMP1]], [[D:%.*]]
-; CHECK-NEXT: [[TMP3:%.*]] = call reassoc double @llvm.exp.f64(double [[TMP2]])
-; CHECK-NEXT: ret double [[TMP3]]
-;
- %tmp = call double @llvm.exp.f64(double %a)
- %tmp1 = call double @llvm.exp.f64(double %b)
- %mul = fmul reassoc double %tmp, %tmp1
- %tmp2 = call double @llvm.exp.f64(double %c)
- %mul1 = fmul reassoc double %mul, %tmp2
- %tmp3 = call double @llvm.exp.f64(double %d)
- %mul2 = fmul reassoc double %mul1, %tmp3
- ret double %mul2
-}
OpenPOWER on IntegriCloud