| ; RUN: llc -mtriple powerpc-ibm-aix-xcoff -code-model=small \ |
| ; RUN: -stop-after=machine-cp -print-before=simple-register-coalescing 2>&1 < \ |
| ; RUN: %s | FileCheck --check-prefix=SMALL %s |
| |
| ; RUN: not llc -mtriple powerpc-ibm-aix-xcoff -code-model=medium \ |
| ; RUN: -stop-after=machine-cp 2>&1 < %s | FileCheck --check-prefix=MEDIUM %s |
| |
| ; RUN: llc -mtriple powerpc-ibm-aix-xcoff -code-model=large \ |
| ; RUN: -stop-after=machine-cp -print-before=simple-register-coalescing 2>&1 < \ |
| ; RUN: %s | FileCheck --check-prefix=LARGE %s |
| |
| ; RUN: llc -mtriple powerpc-ibm-aix-xcoff -stop-after=machine-cp \ |
| ; RUN: -print-before=simple-register-coalescing 2>&1 < %s | FileCheck \ |
| ; RUN: --check-prefix=SMALL %s |
| |
| @msg = common global i8* null, align 4 |
| @ptr = common global i8* null, align 4 |
| |
| define void @foo() { |
| entry: |
| ; SMALL: %0:gprc_and_gprc_nor0 = LWZtoc @msg, $r2 :: (load 4 from got) |
| ; SMALL: %1:gprc = LWZ 0, %0:gprc_and_gprc_nor0 :: (dereferenceable load 4 from @msg) |
| ; SMALL: %2:gprc_and_gprc_nor0 = LWZtoc @ptr, $r2 :: (load 4 from got) |
| ; SMALL: STW %1:gprc, 0, %2:gprc_and_gprc_nor0 :: (store 4 into @ptr) |
| |
| ; MEDIUM: Medium code model is not supported on AIX. |
| |
| ; LARGE: %0:gprc_and_gprc_nor0 = ADDIStocHA $r2, @msg |
| ; LARGE: %1:gprc_and_gprc_nor0 = LWZtocL @msg, %0:gprc_and_gprc_nor0, implicit $r2 :: (load 4 from got) |
| ; LARGE: %2:gprc = LWZ 0, %1:gprc_and_gprc_nor0 :: (dereferenceable load 4 from @msg) |
| ; LARGE: %3:gprc_and_gprc_nor0 = ADDIStocHA $r2, @ptr |
| ; LARGE: %4:gprc_and_gprc_nor0 = LWZtocL @ptr, %3:gprc_and_gprc_nor0, implicit $r2 :: (load 4 from got) |
| ; LARGE: STW %2:gprc, 0, %4:gprc_and_gprc_nor0 :: (store 4 into @ptr) |
| |
| %0 = load i8*, i8** @msg, align 4 |
| store i8* %0, i8** @ptr, align 4 |
| ret void |
| } |
