; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=aarch64-linux-gnu -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,ISEL ; RUN: llc -mtriple=aarch64-linux-gnu -fast-isel -fast-isel-abort=1 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,FAST define i32 @sdiv_i32_exact(i32 %a) { ; CHECK-LABEL: sdiv_i32_exact: ; CHECK: // %bb.0: ; CHECK-NEXT: asr w0, w0, #3 ; CHECK-NEXT: ret %1 = sdiv exact i32 %a, 8 ret i32 %1 } define i32 @sdiv_i32_pos(i32 %a) { ; CHECK-LABEL: sdiv_i32_pos: ; 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 %1 = sdiv i32 %a, 8 ret i32 %1 } define i32 @sdiv_i32_neg(i32 %a) { ; CHECK-LABEL: sdiv_i32_neg: ; 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 %1 = sdiv i32 %a, -8 ret i32 %1 } define i64 @sdiv_i64_exact(i64 %a) { ; CHECK-LABEL: sdiv_i64_exact: ; CHECK: // %bb.0: ; CHECK-NEXT: asr x0, x0, #4 ; CHECK-NEXT: ret %1 = sdiv exact i64 %a, 16 ret i64 %1 } define i64 @sdiv_i64_pos(i64 %a) { ; CHECK-LABEL: sdiv_i64_pos: ; CHECK: // %bb.0: ; CHECK-NEXT: add x8, x0, #15 // =15 ; CHECK-NEXT: cmp x0, #0 // =0 ; CHECK-NEXT: csel x8, x8, x0, lt ; CHECK-NEXT: asr x0, x8, #4 ; CHECK-NEXT: ret %1 = sdiv i64 %a, 16 ret i64 %1 } define i64 @sdiv_i64_neg(i64 %a) { ; CHECK-LABEL: sdiv_i64_neg: ; CHECK: // %bb.0: ; CHECK-NEXT: add x8, x0, #15 // =15 ; CHECK-NEXT: cmp x0, #0 // =0 ; CHECK-NEXT: csel x8, x8, x0, lt ; CHECK-NEXT: neg x0, x8, asr #4 ; CHECK-NEXT: ret %1 = sdiv i64 %a, -16 ret i64 %1 }