| ; 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 |
| ; RUN: llc %s -o - -mtriple=aarch64-unknown -mcpu=exynos-m3 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECKFUSE |
| ; RUN: llc %s -o - -mtriple=aarch64-unknown -mcpu=exynos-m4 | 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 |
| } |