89 lines
2.7 KiB
LLVM
89 lines
2.7 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc -mcpu=pwr7 -verify-machineinstrs \
|
|
; RUN: -mtriple=powerpc-unknown-aix < %s | FileCheck %s --check-prefix=IAS32
|
|
|
|
; RUN: llc -mcpu=pwr7 -verify-machineinstrs \
|
|
; RUN: -mtriple=powerpc64-unknown-aix < %s | FileCheck %s --check-prefix=IAS64
|
|
|
|
; RUN: llc -mcpu=pwr7 -verify-machineinstrs -no-integrated-as \
|
|
; RUN: -mtriple=powerpc64-unknown-aix < %s | FileCheck %s --check-prefix=NOIAS
|
|
|
|
define dso_local i32 @dollarpc() #0 {
|
|
; IAS32-LABEL: dollarpc:
|
|
; IAS32: # %bb.0: # %entry
|
|
; IAS32-NEXT: li 3, 0
|
|
; IAS32-NEXT: stw 3, -4(1)
|
|
; IAS32-NEXT: #APP
|
|
; IAS32-NEXT: mfspr 5, 269
|
|
; IAS32-NEXT: mfspr 3, 268
|
|
; IAS32-NEXT: mfspr 4, 269
|
|
; IAS32-NEXT: cmpw 5, 4
|
|
; IAS32-NEXT: L..tmp0:
|
|
; IAS32-NEXT: bne 0, L..tmp0-16
|
|
; IAS32-EMPTY:
|
|
; IAS32-NEXT: #NO_APP
|
|
; IAS32-NEXT: stw 3, -12(1)
|
|
; IAS32-NEXT: stw 4, -8(1)
|
|
; IAS32-NEXT: stw 5, -16(1)
|
|
; IAS32-NEXT: blr
|
|
;
|
|
; IAS64-LABEL: dollarpc:
|
|
; IAS64: # %bb.0: # %entry
|
|
; IAS64-NEXT: li 3, 0
|
|
; IAS64-NEXT: stw 3, -4(1)
|
|
; IAS64-NEXT: #APP
|
|
; IAS64-NEXT: mfspr 4, 269
|
|
; IAS64-NEXT: mfspr 3, 268
|
|
; IAS64-NEXT: mfspr 5, 269
|
|
; IAS64-NEXT: cmpw 4, 5
|
|
; IAS64-NEXT: L..tmp0:
|
|
; IAS64-NEXT: bne 0, L..tmp0-16
|
|
; IAS64-EMPTY:
|
|
; IAS64-NEXT: #NO_APP
|
|
; IAS64-NEXT: stw 3, -12(1)
|
|
; IAS64-NEXT: rldimi 3, 5, 32, 0
|
|
; IAS64-NEXT: stw 5, -8(1)
|
|
; IAS64-NEXT: stw 4, -16(1)
|
|
; IAS64-NEXT: blr
|
|
;
|
|
; NOIAS-LABEL: dollarpc:
|
|
; NOIAS: # %bb.0: # %entry
|
|
; NOIAS-NEXT: li 3, 0
|
|
; NOIAS-NEXT: stw 3, -4(1)
|
|
; NOIAS-NEXT: #APP
|
|
; NOIAS-NEXT: mftbu 4
|
|
; NOIAS-NEXT: mftb 3
|
|
; NOIAS-NEXT: mftbu 5
|
|
; NOIAS-NEXT: cmpw 4,5
|
|
; NOIAS-NEXT: bne $-0x10
|
|
; NOIAS-EMPTY:
|
|
; NOIAS-NEXT: #NO_APP
|
|
; NOIAS-NEXT: stw 3, -12(1)
|
|
; NOIAS-NEXT: rldimi 3, 5, 32, 0
|
|
; NOIAS-NEXT: stw 5, -8(1)
|
|
; NOIAS-NEXT: stw 4, -16(1)
|
|
; NOIAS-NEXT: blr
|
|
entry:
|
|
%retval = alloca i32, align 4
|
|
%tbu = alloca i32, align 4
|
|
%tbl = alloca i32, align 4
|
|
%temp = alloca i32, align 4
|
|
store i32 0, ptr %retval, align 4
|
|
%0 = call { i32, i32, i32 } asm sideeffect "mftbu $2\0Amftb $0\0Amftbu $1\0Acmpw $2,$1\0Abne $$-0x10\0A", "=r,=r,=r,~{cc}"()
|
|
%asmresult = extractvalue { i32, i32, i32 } %0, 0
|
|
%asmresult1 = extractvalue { i32, i32, i32 } %0, 1
|
|
%asmresult2 = extractvalue { i32, i32, i32 } %0, 2
|
|
store i32 %asmresult, ptr %tbl, align 4
|
|
store i32 %asmresult1, ptr %tbu, align 4
|
|
store i32 %asmresult2, ptr %temp, align 4
|
|
%1 = load i32, ptr %tbu, align 4
|
|
%conv = zext i32 %1 to i64
|
|
%shl = shl i64 %conv, 32
|
|
%2 = load i32, ptr %tbl, align 4
|
|
%conv3 = zext i32 %2 to i64
|
|
%or = or i64 %shl, %conv3
|
|
%conv4 = trunc i64 %or to i32
|
|
ret i32 %conv4
|
|
}
|
|
|