1 ; RUN: llc < %s -O3 -mtriple=aarch64 -mcpu=cortex-a53 | FileCheck %s
3 ; With cortex-a53, each of fmul and fcvt have latency of 6 cycles. After the
4 ; pre-RA MI scheduler, fmul, fcvt and fdiv will be consecutive. The top-down
5 ; post-RA MI scheduler will clean this up.
7 @d1 = common global double 0.000000e+00, align 8
9 define i32 @test1(float %s2, float %s3, double %d, i32 %i2, i32 %i3) {
16 %mul = fmul float %s2, %s3
17 %conv = fpext float %mul to double
18 %div = fdiv double %d, %conv
19 store double %div, ptr @d1, align 8
20 %factor = shl i32 %i3, 1
21 %add1 = add i32 %i2, 4
22 %add2 = add i32 %add1, %factor
23 %add3 = add nsw i32 %add2, %i2
24 %add4 = add nsw i32 %add3, %add2
25 %mul5 = mul i32 %add3, %add3
26 %mul6 = mul i32 %mul5, %add4
27 %mul7 = shl i32 %add4, 1
28 %factor18 = mul i32 %mul7, %mul6
29 %add9 = add i32 %factor18, %mul6