1; RUN: llc -simplify-mir -verify-machineinstrs -stop-after=finalize-isel \ 2; RUN: -mtriple=powerpc64le-unknown-unknown -mattr=-vsx < %s | FileCheck %s 3; RUN: llc -simplify-mir -verify-machineinstrs -stop-after=finalize-isel \ 4; RUN: -mtriple=powerpc-unknown-unknown -mcpu=pwr6 -mattr=-vsx < %s | \ 5; RUN: FileCheck --check-prefix=CHECK-P6 %s 6; RUN: llc -simplify-mir -verify-machineinstrs -stop-after=finalize-isel \ 7; RUN: -mtriple=powerpc64-unknown-unknown -mcpu=pwr6 -mattr=-vsx < %s | \ 8; RUN: FileCheck --check-prefix=CHECK-P6-64 %s 9 10define float @test(float %a) { 11; CHECK: stack: 12; CHECK-NEXT: - { id: 0, size: 4, alignment: 4 } 13; CHECK: %2:f8rc = nofpexcept FCTIWZ killed %1, implicit $rm 14; CHECK: STFIWX killed %2, $zero8, %3 15; CHECK-NEXT: %4:f8rc = LFIWAX $zero8, %3 :: (load 4 from %stack.0) 16; CHECK-NEXT: %5:f4rc = nofpexcept FCFIDS killed %4, implicit $rm 17; CHECK-NEXT: $f1 = COPY %5 18; CHECK-NEXT: BLR8 implicit $lr8, implicit $rm, implicit $f1 19 20; CHECK-P6: stack: 21; CHECK-P6-NEXT: - { id: 0, size: 4, alignment: 4 } 22; CHECK-P6: %2:f8rc = nofpexcept FCTIWZ killed %1, implicit $rm 23; CHECK-P6: STFIWX killed %2, $zero, %3 24; CHECK-P6-NEXT: %4:f8rc = LFIWAX $zero, %3 :: (load 4 from %stack.0) 25; CHECK-P6-NEXT: %5:f8rc = nofpexcept FCFID killed %4, implicit $rm 26; CHECK-P6-NEXT: %6:f4rc = nofpexcept FRSP killed %5, implicit $rm 27; CHECK-P6-NEXT: $f1 = COPY %6 28; CHECK-P6-NEXT: BLR implicit $lr, implicit $rm, implicit $f1 29 30; CHECK-P6-64: stack: 31; CHECK-P6-64-NEXT: - { id: 0, size: 4, alignment: 4 } 32; CHECK-P6-64: %2:f8rc = nofpexcept FCTIWZ killed %1, implicit $rm 33; CHECK-P6-64: STFIWX killed %2, $zero8, %3 34; CHECK-P6-64-NEXT: %4:f8rc = LFIWAX $zero8, %3 :: (load 4 from %stack.0) 35; CHECK-P6-64-NEXT: %5:f8rc = nofpexcept FCFID killed %4, implicit $rm 36; CHECK-P6-64-NEXT: %6:f4rc = nofpexcept FRSP killed %5, implicit $rm 37; CHECK-P6-64-NEXT: $f1 = COPY %6 38; CHECK-P6-64-NEXT: BLR8 implicit $lr8, implicit $rm, implicit $f1 39 40entry: 41 %b = fptosi float %a to i32 42 %c = sitofp i32 %b to float 43 ret float %c 44} 45