# RUN: llc -mtriple=s390x-linux-gnu -mcpu=z10 -start-before=greedy %s -o - \
# RUN: | FileCheck %s
--- |
define void @f0(double* %ptr1, float* %ptr2) {
%val0 = load volatile float, float* %ptr2
%val1 = load volatile float, float* %ptr2
%val2 = load volatile float, float* %ptr2
%val3 = load volatile float, float* %ptr2
%val4 = load volatile float, float* %ptr2
%val5 = load volatile float, float* %ptr2
%val6 = load volatile float, float* %ptr2
%val7 = load volatile float, float* %ptr2
%val8 = load volatile float, float* %ptr2
%val9 = load volatile float, float* %ptr2
%val10 = load volatile float, float* %ptr2
%val11 = load volatile float, float* %ptr2
%val12 = load volatile float, float* %ptr2
%val13 = load volatile float, float* %ptr2
%val14 = load volatile float, float* %ptr2
%val15 = load volatile float, float* %ptr2
%val16 = load volatile float, float* %ptr2
%ext0 = fpext float %val0 to double
%ext1 = fpext float %val1 to double
%ext2 = fpext float %val2 to double
%ext3 = fpext float %val3 to double
%ext4 = fpext float %val4 to double
%ext5 = fpext float %val5 to double
%ext6 = fpext float %val6 to double
%ext7 = fpext float %val7 to double
%ext8 = fpext float %val8 to double
%ext9 = fpext float %val9 to double
%ext10 = fpext float %val10 to double
%ext11 = fpext float %val11 to double
%ext12 = fpext float %val12 to double
%ext13 = fpext float %val13 to double
%ext14 = fpext float %val14 to double
%ext15 = fpext float %val15 to double
%ext16 = fpext float %val16 to double
store volatile float %val0, float* %ptr2
store volatile float %val1, float* %ptr2
store volatile float %val2, float* %ptr2
store volatile float %val3, float* %ptr2
store volatile float %val4, float* %ptr2
store volatile float %val5, float* %ptr2
store volatile float %val6, float* %ptr2
store volatile float %val7, float* %ptr2
store volatile float %val8, float* %ptr2
store volatile float %val9, float* %ptr2
store volatile float %val10, float* %ptr2
store volatile float %val11, float* %ptr2
store volatile float %val12, float* %ptr2
store volatile float %val13, float* %ptr2
store volatile float %val14, float* %ptr2
store volatile float %val15, float* %ptr2
store volatile float %val16, float* %ptr2
store volatile double %ext0, double* %ptr1
store volatile double %ext1, double* %ptr1
store volatile double %ext2, double* %ptr1
store volatile double %ext3, double* %ptr1
store volatile double %ext4, double* %ptr1
store volatile double %ext5, double* %ptr1
store volatile double %ext6, double* %ptr1
store volatile double %ext7, double* %ptr1
store volatile double %ext8, double* %ptr1
store volatile double %ext9, double* %ptr1
store volatile double %ext10, double* %ptr1
store volatile double %ext11, double* %ptr1
store volatile double %ext12, double* %ptr1
store volatile double %ext13, double* %ptr1
store volatile double %ext14, double* %ptr1
store volatile double %ext15, double* %ptr1
store volatile double %ext16, double* %ptr1
ret void
}
...
# CHECK-LABEL: f0:
# CHECK: ldeb {{%f[0-9]+}}, 16{{[04]}}(%r15)
# CHECK: br %r14
---
name: f0
alignment: 2
tracksRegLiveness: true
registers:
- { id: 0, class: addr64bit }
- { id: 1, class: addr64bit }
- { id: 2, class: fp32bit }
- { id: 3, class: fp32bit }
- { id: 4, class: fp32bit }
- { id: 5, class: fp32bit }
- { id: 6, class: fp32bit }
- { id: 7, class: fp32bit }
- { id: 8, class: fp32bit }
- { id: 9, class: fp32bit }
- { id: 10, class: fp32bit }
- { id: 11, class: fp32bit }
- { id: 12, class: fp32bit }
- { id: 13, class: fp32bit }
- { id: 14, class: fp32bit }
- { id: 15, class: fp32bit }
- { id: 16, class: fp32bit }
- { id: 17, class: fp32bit }
- { id: 18, class: fp32bit }
- { id: 19, class: fp64bit }
- { id: 20, class: fp64bit }
- { id: 21, class: fp64bit }
- { id: 22, class: fp64bit }
- { id: 23, class: fp64bit }
- { id: 24, class: fp64bit }
- { id: 25, class: fp64bit }
- { id: 26, class: fp64bit }
- { id: 27, class: fp64bit }
- { id: 28, class: fp64bit }
- { id: 29, class: fp64bit }
- { id: 30, class: fp64bit }
- { id: 31, class: fp64bit }
- { id: 32, class: fp64bit }
- { id: 33, class: fp64bit }
- { id: 34, class: fp64bit }
- { id: 35, class: fp64bit }
liveins:
- { reg: '$r2d', virtual-reg: '%0' }
- { reg: '$r3d', virtual-reg: '%1' }
body: |
bb.0 (%ir-block.0):
liveins: $r2d, $r3d
%1 = COPY $r3d
%0 = COPY $r2d
%2 = LE %1, 0, $noreg :: (volatile load 4 from %ir.ptr2)
%3 = LE %1, 0, $noreg :: (volatile load 4 from %ir.ptr2)
%4 = LE %1, 0, $noreg :: (volatile load 4 from %ir.ptr2)
%5 = LE %1, 0, $noreg :: (volatile load 4 from %ir.ptr2)
%6 = LE %1, 0, $noreg :: (volatile load 4 from %ir.ptr2)
%7 = LE %1, 0, $noreg :: (volatile load 4 from %ir.ptr2)
%8 = LE %1, 0, $noreg :: (volatile load 4 from %ir.ptr2)
%9 = LE %1, 0, $noreg :: (volatile load 4 from %ir.ptr2)
%10 = LE %1, 0, $noreg :: (volatile load 4 from %ir.ptr2)
%11 = LE %1, 0, $noreg :: (volatile load 4 from %ir.ptr2)
%12 = LE %1, 0, $noreg :: (volatile load 4 from %ir.ptr2)
%13 = LE %1, 0, $noreg :: (volatile load 4 from %ir.ptr2)
%14 = LE %1, 0, $noreg :: (volatile load 4 from %ir.ptr2)
%15 = LE %1, 0, $noreg :: (volatile load 4 from %ir.ptr2)
%16 = LE %1, 0, $noreg :: (volatile load 4 from %ir.ptr2)
%17 = LE %1, 0, $noreg :: (volatile load 4 from %ir.ptr2)
%18 = LE %1, 0, $noreg :: (volatile load 4 from %ir.ptr2)
STE %2, %1, 0, $noreg :: (volatile store 4 into %ir.ptr2)
STE %3, %1, 0, $noreg :: (volatile store 4 into %ir.ptr2)
STE %4, %1, 0, $noreg :: (volatile store 4 into %ir.ptr2)
STE %5, %1, 0, $noreg :: (volatile store 4 into %ir.ptr2)
STE %6, %1, 0, $noreg :: (volatile store 4 into %ir.ptr2)
STE %7, %1, 0, $noreg :: (volatile store 4 into %ir.ptr2)
STE %8, %1, 0, $noreg :: (volatile store 4 into %ir.ptr2)
STE %9, %1, 0, $noreg :: (volatile store 4 into %ir.ptr2)
STE %10, %1, 0, $noreg :: (volatile store 4 into %ir.ptr2)
STE %11, %1, 0, $noreg :: (volatile store 4 into %ir.ptr2)
STE %12, %1, 0, $noreg :: (volatile store 4 into %ir.ptr2)
STE %13, %1, 0, $noreg :: (volatile store 4 into %ir.ptr2)
STE %14, %1, 0, $noreg :: (volatile store 4 into %ir.ptr2)
STE %15, %1, 0, $noreg :: (volatile store 4 into %ir.ptr2)
STE %16, %1, 0, $noreg :: (volatile store 4 into %ir.ptr2)
STE %17, %1, 0, $noreg :: (volatile store 4 into %ir.ptr2)
STE %18, %1, 0, $noreg :: (volatile store 4 into %ir.ptr2)
%19 = LDEBR %2
STD %19, %0, 0, $noreg :: (volatile store 8 into %ir.ptr1)
%20 = LDEBR %3
STD %20, %0, 0, $noreg :: (volatile store 8 into %ir.ptr1)
%21 = LDEBR %4
STD %21, %0, 0, $noreg :: (volatile store 8 into %ir.ptr1)
%22 = LDEBR %5
STD %22, %0, 0, $noreg :: (volatile store 8 into %ir.ptr1)
%23 = LDEBR %6
STD %23, %0, 0, $noreg :: (volatile store 8 into %ir.ptr1)
%24 = LDEBR %7
STD %24, %0, 0, $noreg :: (volatile store 8 into %ir.ptr1)
%25 = LDEBR %8
STD %25, %0, 0, $noreg :: (volatile store 8 into %ir.ptr1)
%26 = LDEBR %9
STD %26, %0, 0, $noreg :: (volatile store 8 into %ir.ptr1)
%27 = LDEBR %10
STD %27, %0, 0, $noreg :: (volatile store 8 into %ir.ptr1)
%28 = LDEBR %11
STD %28, %0, 0, $noreg :: (volatile store 8 into %ir.ptr1)
%29 = LDEBR %12
STD %29, %0, 0, $noreg :: (volatile store 8 into %ir.ptr1)
%30 = LDEBR %13
STD %30, %0, 0, $noreg :: (volatile store 8 into %ir.ptr1)
%31 = LDEBR %14
STD %31, %0, 0, $noreg :: (volatile store 8 into %ir.ptr1)
%32 = LDEBR %15
STD %32, %0, 0, $noreg :: (volatile store 8 into %ir.ptr1)
%33 = LDEBR %16
STD %33, %0, 0, $noreg :: (volatile store 8 into %ir.ptr1)
%34 = LDEBR %17
STD %34, %0, 0, $noreg :: (volatile store 8 into %ir.ptr1)
%35 = LDEBR %18
STD %35, %0, 0, $noreg :: (volatile store 8 into %ir.ptr1)
Return
...