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; RUN: llc -mtriple=powerpc64-unknown-aix-xcoff -mcpu=pwr4 --mattr=-altivec \
; RUN: --verify-machineinstrs < %s | FileCheck --check-prefix=64BIT %s
; RUN: llc -mtriple=powerpc-unknown-aix-xcoff -mcpu=pwr4 --mattr=-altivec \
; RUN: --verify-machineinstrs < %s | FileCheck --check-prefix=32BIT %s
define dso_local signext i32 @killOne(i32 signext %i) {
entry:
tail call void asm sideeffect "# Clobber CR", "~{cr4}"()
%call = call signext i32 @do_something(i32 %i)
ret i32 %call
}
define dso_local signext i32 @killAll(i32 signext %i) {
entry:
tail call void asm sideeffect "# Clobber CR", "~{cr0},~{cr1},~{cr2},~{cr3},~{cr4},~{cr5},~{cr6},~{cr7}" ()
%call = call signext i32 @do_something(i32 %i)
ret i32 %call
}
declare signext i32 @do_something(i32 signext)
; 64BIT-LABEL: .killOne:
; 64BIT: mflr 0
; 64BIT-NEXT: std 0, 16(1)
; 64BIT-NEXT: mfcr 12
; 64BIT-NEXT: stw 12, 8(1)
; 64BIT: stdu 1, -112(1)
; 64BIT: # Clobber CR
; 64BIT: bl .do_something
; 64BIT: addi 1, 1, 112
; 64BIT-NEXT: ld 0, 16(1)
; 64BIT-NEXT: lwz 12, 8(1)
; 64BIT-NEXT: mtlr 0
; 64BIT-NEXT: mtocrf 8, 12
; 64BIT: blr
; 32BIT-LABEL: .killOne:
; 32BIT: mflr 0
; 32BIT-NEXT: stw 0, 8(1)
; 32BIT-NEXT: mfcr 12
; 32BIT-NEXT: stw 12, 4(1)
; 32BIT: stwu 1, -64(1)
; 32BIT: # Clobber CR
; 32BIT: bl .do_something
; 32BIT: addi 1, 1, 64
; 32BIT-NEXT: lwz 0, 8(1)
; 32BIT-NEXT: lwz 12, 4(1)
; 32BIT-NEXT: mtlr 0
; 32BIT-NEXT: mtocrf 8, 12
; 32BIT: blr
; 64BIT-LABEL: .killAll:
; 64BIT: addi 1, 1, 112
; 64BIT-NEXT: ld 0, 16(1)
; 64BIT-NEXT: lwz 12, 8(1)
; 64BIT-NEXT: mtlr 0
; 64BIT-NEXT: mtocrf 32, 12
; 64BIT-NEXT: mtocrf 16, 12
; 64BIT-NEXT: mtocrf 8, 12
; 64BIT-NEXT: blr
; 32BIT-LABEL: .killAll:
; 32BIT: addi 1, 1, 64
; 32BIT-NEXT: lwz 0, 8(1)
; 32BIT-NEXT: lwz 12, 4(1)
; 32BIT-NEXT: mtlr 0
; 32BIT-NEXT: mtocrf 32, 12
; 32BIT-NEXT: mtocrf 16, 12
; 32BIT-NEXT: mtocrf 8, 12
; 32BIT-NEXT: blr
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