diff options
Diffstat (limited to 'test/CodeGen/SystemZ/int-cmp-05.ll')
| -rw-r--r-- | test/CodeGen/SystemZ/int-cmp-05.ll | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/test/CodeGen/SystemZ/int-cmp-05.ll b/test/CodeGen/SystemZ/int-cmp-05.ll index 36d12a5b66..f15b76bb87 100644 --- a/test/CodeGen/SystemZ/int-cmp-05.ll +++ b/test/CodeGen/SystemZ/int-cmp-05.ll @@ -54,7 +54,7 @@ define double @f4(double %a, double %b, i64 %i1, i32 %unext) { ret double %res } -; Check signed comparisonn with memory. +; Check signed comparison with memory. define double @f5(double %a, double %b, i64 %i1, i32 *%ptr) { ; CHECK-LABEL: f5: ; CHECK: cgf %r2, 0(%r3) @@ -290,3 +290,17 @@ define i64 @f15(i32 *%ptr0) { ret i64 %sel9 } + +; Check the comparison can be reversed if that allows CGF to be used. +define double @f16(double %a, double %b, i64 %i2, i32 *%ptr) { +; CHECK-LABEL: f16: +; CHECK: cgf %r2, 0(%r3) +; CHECK-NEXT: jh {{\.L.*}} +; CHECK: ldr %f0, %f2 +; CHECK: br %r14 + %unext = load i32 *%ptr + %i1 = sext i32 %unext to i64 + %cond = icmp slt i64 %i1, %i2 + %res = select i1 %cond, double %a, double %b + ret double %res +} |