| ; RUN: llc -simplify-mir -verify-machineinstrs -stop-after=finalize-isel \ |
| ; RUN: -mtriple=powerpc64le-unknown-unknown -mattr=-vsx < %s | FileCheck %s |
| ; RUN: llc -simplify-mir -verify-machineinstrs -stop-after=finalize-isel \ |
| ; RUN: -mtriple=powerpc-unknown-unknown -mcpu=pwr6 -mattr=-vsx < %s | \ |
| ; RUN: FileCheck --check-prefix=CHECK-P6 %s |
| ; RUN: llc -simplify-mir -verify-machineinstrs -stop-after=finalize-isel \ |
| ; RUN: -mtriple=powerpc64-unknown-unknown -mcpu=pwr6 -mattr=-vsx < %s | \ |
| ; RUN: FileCheck --check-prefix=CHECK-P6-64 %s |
| |
| define float @test(float %a) { |
| ; CHECK: stack: |
| ; CHECK-NEXT: - { id: 0, size: 4, alignment: 4 } |
| ; CHECK: %2:f8rc = nofpexcept FCTIWZ killed %1, implicit $rm |
| ; CHECK: STFIWX killed %2, $zero8, %3 |
| ; CHECK-NEXT: %4:f8rc = LFIWAX $zero8, %3 :: (load 4 from %stack.0) |
| ; CHECK-NEXT: %5:f4rc = nofpexcept FCFIDS killed %4, implicit $rm |
| ; CHECK-NEXT: $f1 = COPY %5 |
| ; CHECK-NEXT: BLR8 implicit $lr8, implicit $rm, implicit $f1 |
| |
| ; CHECK-P6: stack: |
| ; CHECK-P6-NEXT: - { id: 0, size: 4, alignment: 4 } |
| ; CHECK-P6: %2:f8rc = nofpexcept FCTIWZ killed %1, implicit $rm |
| ; CHECK-P6: STFIWX killed %2, $zero, %3 |
| ; CHECK-P6-NEXT: %4:f8rc = LFIWAX $zero, %3 :: (load 4 from %stack.0) |
| ; CHECK-P6-NEXT: %5:f8rc = nofpexcept FCFID killed %4, implicit $rm |
| ; CHECK-P6-NEXT: %6:f4rc = nofpexcept FRSP killed %5, implicit $rm |
| ; CHECK-P6-NEXT: $f1 = COPY %6 |
| ; CHECK-P6-NEXT: BLR implicit $lr, implicit $rm, implicit $f1 |
| |
| ; CHECK-P6-64: stack: |
| ; CHECK-P6-64-NEXT: - { id: 0, size: 4, alignment: 4 } |
| ; CHECK-P6-64: %2:f8rc = nofpexcept FCTIWZ killed %1, implicit $rm |
| ; CHECK-P6-64: STFIWX killed %2, $zero8, %3 |
| ; CHECK-P6-64-NEXT: %4:f8rc = LFIWAX $zero8, %3 :: (load 4 from %stack.0) |
| ; CHECK-P6-64-NEXT: %5:f8rc = nofpexcept FCFID killed %4, implicit $rm |
| ; CHECK-P6-64-NEXT: %6:f4rc = nofpexcept FRSP killed %5, implicit $rm |
| ; CHECK-P6-64-NEXT: $f1 = COPY %6 |
| ; CHECK-P6-64-NEXT: BLR8 implicit $lr8, implicit $rm, implicit $f1 |
| |
| entry: |
| %b = fptosi float %a to i32 |
| %c = sitofp i32 %b to float |
| ret float %c |
| } |