mirror of
https://github.com/RPCSX/llvm.git
synced 2024-11-24 12:19:53 +00:00
bcd633da12
Add test case from https://reviews.llvm.org/D28698 that was somehow lost in transit. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@295775 91177308-0d34-0410-b5e6-96231b3b80d8
47 lines
1.6 KiB
LLVM
47 lines
1.6 KiB
LLVM
; RUN: llc %s -o - -mtriple=aarch64-unknown -mattr=-fuse-literals | FileCheck %s --check-prefix=CHECK --check-prefix=CHECKDONT
|
|
; RUN: llc %s -o - -mtriple=aarch64-unknown -mattr=+fuse-literals | FileCheck %s --check-prefix=CHECK --check-prefix=CHECKFUSE
|
|
; RUN: llc %s -o - -mtriple=aarch64-unknown -mcpu=cortex-a57 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECKFUSE
|
|
|
|
@g = common local_unnamed_addr global i8* null, align 8
|
|
|
|
define i8* @litp(i32 %a, i32 %b) {
|
|
entry:
|
|
%add = add nsw i32 %b, %a
|
|
%idx.ext = sext i32 %add to i64
|
|
%add.ptr = getelementptr i8, i8* bitcast (i8* (i32, i32)* @litp to i8*), i64 %idx.ext
|
|
store i8* %add.ptr, i8** @g, align 8
|
|
ret i8* %add.ptr
|
|
|
|
; CHECK-LABEL: litp:
|
|
; CHECK: adrp [[R:x[0-9]+]], litp
|
|
; CHECKDONT-NEXT: add {{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}
|
|
; CHECKFUSE-NEXT: add {{x[0-9]+}}, [[R]], :lo12:litp
|
|
}
|
|
|
|
define i32 @liti(i32 %a, i32 %b) {
|
|
entry:
|
|
%add = add i32 %a, -262095121
|
|
%add1 = add i32 %add, %b
|
|
ret i32 %add1
|
|
|
|
; CHECK-LABEL: liti:
|
|
; CHECK: mov [[R:w[0-9]+]], {{#[0-9]+}}
|
|
; CHECKDONT-NEXT: add {{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}
|
|
; CHECKFUSE-NEXT: movk [[R]], {{#[0-9]+}}, lsl #16
|
|
}
|
|
|
|
; Function Attrs: norecurse nounwind readnone
|
|
define i64 @litl(i64 %a, i64 %b) {
|
|
entry:
|
|
%add = add i64 %a, 2208998440489107183
|
|
%add1 = add i64 %add, %b
|
|
ret i64 %add1
|
|
|
|
; CHECK-LABEL: litl:
|
|
; CHECK: mov [[R:x[0-9]+]], {{#[0-9]+}}
|
|
; CHECK-NEXT: movk [[R]], {{#[0-9]+}}, lsl #16
|
|
; CHECK: movk [[R]], {{#[0-9]+}}, lsl #32
|
|
; CHECKDONT-NEXT: add {{x[0-9]+}}, {{x[0-9]+}}, {{x[0-9]+}}
|
|
; CHECKFUSE-NEXT: movk [[R]], {{#[0-9]+}}, lsl #48
|
|
}
|