; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=aarch64-linux-gnu -fast-isel=0 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,ISEL ; RUN: llc -mtriple=aarch64-linux-gnu -fast-isel=1 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,FAST define i32 @test1(i32 %x) { ; CHECK-LABEL: test1: ; CHECK: // %bb.0: ; CHECK-NEXT: add w8, w0, #7 // =7 ; CHECK-NEXT: cmp w0, #0 // =0 ; CHECK-NEXT: csel w8, w8, w0, lt ; CHECK-NEXT: asr w0, w8, #3 ; CHECK-NEXT: ret %div = sdiv i32 %x, 8 ret i32 %div } define i32 @test2(i32 %x) { ; CHECK-LABEL: test2: ; CHECK: // %bb.0: ; CHECK-NEXT: add w8, w0, #7 // =7 ; CHECK-NEXT: cmp w0, #0 // =0 ; CHECK-NEXT: csel w8, w8, w0, lt ; CHECK-NEXT: neg w0, w8, asr #3 ; CHECK-NEXT: ret %div = sdiv i32 %x, -8 ret i32 %div } define i32 @test3(i32 %x) { ; CHECK-LABEL: test3: ; CHECK: // %bb.0: ; CHECK-NEXT: add w8, w0, #31 // =31 ; CHECK-NEXT: cmp w0, #0 // =0 ; CHECK-NEXT: csel w8, w8, w0, lt ; CHECK-NEXT: asr w0, w8, #5 ; CHECK-NEXT: ret %div = sdiv i32 %x, 32 ret i32 %div } define i64 @test4(i64 %x) { ; CHECK-LABEL: test4: ; CHECK: // %bb.0: ; CHECK-NEXT: add x8, x0, #7 // =7 ; CHECK-NEXT: cmp x0, #0 // =0 ; CHECK-NEXT: csel x8, x8, x0, lt ; CHECK-NEXT: asr x0, x8, #3 ; CHECK-NEXT: ret %div = sdiv i64 %x, 8 ret i64 %div } define i64 @test5(i64 %x) { ; CHECK-LABEL: test5: ; CHECK: // %bb.0: ; CHECK-NEXT: add x8, x0, #7 // =7 ; CHECK-NEXT: cmp x0, #0 // =0 ; CHECK-NEXT: csel x8, x8, x0, lt ; CHECK-NEXT: neg x0, x8, asr #3 ; CHECK-NEXT: ret %div = sdiv i64 %x, -8 ret i64 %div } define i64 @test6(i64 %x) { ; CHECK-LABEL: test6: ; CHECK: // %bb.0: ; CHECK-NEXT: add x8, x0, #63 // =63 ; CHECK-NEXT: cmp x0, #0 // =0 ; CHECK-NEXT: csel x8, x8, x0, lt ; CHECK-NEXT: asr x0, x8, #6 ; CHECK-NEXT: ret %div = sdiv i64 %x, 64 ret i64 %div } define i64 @test7(i64 %x) { ; CHECK-LABEL: test7: ; CHECK: // %bb.0: ; CHECK-NEXT: orr x8, xzr, #0xffffffffffff ; CHECK-NEXT: add x8, x0, x8 ; CHECK-NEXT: cmp x0, #0 // =0 ; CHECK-NEXT: csel x8, x8, x0, lt ; CHECK-NEXT: asr x0, x8, #48 ; CHECK-NEXT: ret %div = sdiv i64 %x, 281474976710656 ret i64 %div }