1 # RUN: llc -mtriple=s390x-linux-gnu -mcpu=z14 -start-before=postrapseudos %s -o - \
4 # Test shortening of fused fp operations.
7 define double @fun0(double %f1, double %f2, double %acc) { ret double 0.0 }
11 # CHECK: madbr %f0, %f4, %f2
12 # CHECK-NEXT: wfmadb %f0, %f4, %v16, %f0
13 # CHECK-NEXT: wfmadb %f0, %f4, %f0, %f2
14 # CHECK-NEXT: maebr %f0, %f4, %f2
15 # CHECK-NEXT: wfmasb %f0, %f4, %v16, %f0
16 # CHECK-NEXT: wfmasb %f0, %f4, %f0, %f2
17 # CHECK-NEXT: msdbr %f0, %f4, %f2
18 # CHECK-NEXT: wfmsdb %f0, %f4, %v16, %f0
19 # CHECK-NEXT: wfmsdb %f0, %f4, %f0, %f2
20 # CHECK-NEXT: msebr %f0, %f4, %f2
21 # CHECK-NEXT: wfmssb %f0, %f4, %v16, %f0
22 # CHECK-NEXT: wfmssb %f0, %f4, %f0, %f2
27 tracksRegLiveness: true
36 - { id: 0, offset: -160, size: 8, alignment: 8 }
37 machineFunctionInfo: {}
40 liveins: $f0d, $f2d, $f4d, $f16d
42 renamable $f0d = nofpexcept WFMADB renamable $f4d, renamable $f2d, renamable $f0d, implicit $fpc
43 renamable $f0d = nofpexcept WFMADB renamable $f4d, renamable $f16d, renamable $f0d, implicit $fpc
44 renamable $f0d = nofpexcept WFMADB renamable $f4d, renamable $f0d, renamable $f2d, implicit $fpc
46 renamable $f0s = nofpexcept WFMASB renamable $f4s, renamable $f2s, renamable $f0s, implicit $fpc
47 renamable $f0s = nofpexcept WFMASB renamable $f4s, renamable $f16s, renamable $f0s, implicit $fpc
48 renamable $f0s = nofpexcept WFMASB renamable $f4s, renamable $f0s, renamable $f2s, implicit $fpc
50 renamable $f0d = nofpexcept WFMSDB renamable $f4d, renamable $f2d, renamable $f0d, implicit $fpc
51 renamable $f0d = nofpexcept WFMSDB renamable $f4d, renamable $f16d, renamable $f0d, implicit $fpc
52 renamable $f0d = nofpexcept WFMSDB renamable $f4d, renamable $f0d, renamable $f2d, implicit $fpc
54 renamable $f0s = nofpexcept WFMSSB renamable $f4s, renamable $f2s, renamable $f0s, implicit $fpc
55 renamable $f0s = nofpexcept WFMSSB renamable $f4s, renamable $f16s, renamable $f0s, implicit $fpc
56 renamable $f0s = nofpexcept WFMSSB renamable $f4s, renamable $f0s, renamable $f2s, implicit $fpc