| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=aarch64-unknown-linux-gnu < %s | FileCheck %s |
| |
| define i32 @test_minsize(i32 %X) optsize minsize nounwind readnone { |
| ; CHECK-LABEL: test_minsize: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: mov w8, #5 // =0x5 |
| ; CHECK-NEXT: mov w9, #42 // =0x2a |
| ; CHECK-NEXT: sdiv w8, w0, w8 |
| ; CHECK-NEXT: add w8, w8, w8, lsl #2 |
| ; CHECK-NEXT: cmp w0, w8 |
| ; CHECK-NEXT: mov w8, #-10 // =0xfffffff6 |
| ; CHECK-NEXT: csel w0, w9, w8, eq |
| ; CHECK-NEXT: ret |
| %rem = srem i32 %X, 5 |
| %cmp = icmp eq i32 %rem, 0 |
| %ret = select i1 %cmp, i32 42, i32 -10 |
| ret i32 %ret |
| } |
| |
| define i32 @test_optsize(i32 %X) optsize nounwind readnone { |
| ; CHECK-LABEL: test_optsize: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: mov w8, #52429 // =0xcccd |
| ; CHECK-NEXT: mov w9, #39321 // =0x9999 |
| ; CHECK-NEXT: movk w8, #52428, lsl #16 |
| ; CHECK-NEXT: movk w9, #6553, lsl #16 |
| ; CHECK-NEXT: madd w8, w0, w8, w9 |
| ; CHECK-NEXT: mov w9, #858993459 // =0x33333333 |
| ; CHECK-NEXT: cmp w8, w9 |
| ; CHECK-NEXT: mov w8, #-10 // =0xfffffff6 |
| ; CHECK-NEXT: mov w9, #42 // =0x2a |
| ; CHECK-NEXT: csel w0, w9, w8, lo |
| ; CHECK-NEXT: ret |
| %rem = srem i32 %X, 5 |
| %cmp = icmp eq i32 %rem, 0 |
| %ret = select i1 %cmp, i32 42, i32 -10 |
| ret i32 %ret |
| } |