xref: /llvm-project/llvm/test/CodeGen/PowerPC/pr47660.ll (revision a51712751c184ebe056718c938d2526693a31564)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -ppc-asm-full-reg-names -verify-machineinstrs \
3; RUN:   -mtriple=powerpc64le-linux-gnu < %s | FileCheck \
4; RUN:   -check-prefix=CHECK-LE %s
5; RUN: llc -ppc-asm-full-reg-names -verify-machineinstrs \
6; RUN:  -mcpu=ppc -mtriple=powerpc64-linux-gnu < %s | FileCheck \
7; RUN:   -check-prefix=CHECK-BE %s
8
9define i8 @_Z1f1c(i24 %x) #0 {
10; CHECK-LE-LABEL: _Z1f1c:
11; CHECK-LE:       # %bb.0:
12; CHECK-LE-NEXT:    clrlwi r3, r3, 8
13; CHECK-LE-NEXT:    mtfprwz f0, r3
14; CHECK-LE-NEXT:    addis r3, r2, .LCPI0_0@toc@ha
15; CHECK-LE-NEXT:    lfd f1, .LCPI0_0@toc@l(r3)
16; CHECK-LE-NEXT:    xscvuxddp f0, f0
17; CHECK-LE-NEXT:    xsmuldp f0, f0, f1
18; CHECK-LE-NEXT:    xscvdpsxws f0, f0
19; CHECK-LE-NEXT:    mffprwz r3, f0
20; CHECK-LE-NEXT:    blr
21;
22; CHECK-BE-LABEL: _Z1f1c:
23; CHECK-BE:       # %bb.0:
24; CHECK-BE-NEXT:    clrldi r3, r3, 40
25; CHECK-BE-NEXT:    std r3, -16(r1)
26; CHECK-BE-NEXT:    addis r3, r2, .LCPI0_0@toc@ha
27; CHECK-BE-NEXT:    lfd f0, -16(r1)
28; CHECK-BE-NEXT:    lfd f1, .LCPI0_0@toc@l(r3)
29; CHECK-BE-NEXT:    fcfid f0, f0
30; CHECK-BE-NEXT:    fmul f0, f0, f1
31; CHECK-BE-NEXT:    fctiwz f0, f0
32; CHECK-BE-NEXT:    stfd f0, -8(r1)
33; CHECK-BE-NEXT:    lwz r3, -4(r1)
34; CHECK-BE-NEXT:    blr
35  %conv1 = uitofp i24 %x to double
36  %mul = fmul double 0.1, %conv1
37  %r = fptoui double %mul to i8
38  ret i8 %r
39}
40
41attributes #0 = { "use-soft-float"="false" }
42