1; RUN: llc -O0 -fast-isel -fast-isel-abort=1 -verify-machineinstrs -mtriple=arm64-apple-darwin < %s | FileCheck %s 2; RUN: llc %s -O0 -fast-isel -fast-isel-abort=1 -mtriple=arm64-apple-darwin -print-after=finalize-isel -o /dev/null 2> %t 3; RUN: FileCheck %s < %t --check-prefix=CHECK-SSA 4 5; CHECK-SSA-LABEL: Machine code for function t1 6 7; CHECK-SSA: [[QUOTREG:%[0-9]+]]:gpr32 = SDIVWr 8; CHECK-SSA-NOT: [[QUOTREG]] = 9; CHECK-SSA: {{%[0-9]+}}:gpr32 = MSUBWrrr killed [[QUOTREG]] 10 11; CHECK-SSA-LABEL: Machine code for function t2 12 13define i32 @t1(i32 %a, i32 %b) { 14; CHECK: @t1 15; CHECK: sdiv [[TMP:w[0-9]+]], w0, w1 16; CHECK: msub w0, [[TMP]], w1, w0 17 %1 = srem i32 %a, %b 18 ret i32 %1 19} 20 21define i64 @t2(i64 %a, i64 %b) { 22; CHECK: @t2 23; CHECK: sdiv [[TMP:x[0-9]+]], x0, x1 24; CHECK: msub x0, [[TMP]], x1, x0 25 %1 = srem i64 %a, %b 26 ret i64 %1 27} 28 29define i32 @t3(i32 %a, i32 %b) { 30; CHECK: @t3 31; CHECK: udiv [[TMP:w[0-9]+]], w0, w1 32; CHECK: msub w0, [[TMP]], w1, w0 33 %1 = urem i32 %a, %b 34 ret i32 %1 35} 36 37define i64 @t4(i64 %a, i64 %b) { 38; CHECK: @t4 39; CHECK: udiv [[TMP:x[0-9]+]], x0, x1 40; CHECK: msub x0, [[TMP]], x1, x0 41 %1 = urem i64 %a, %b 42 ret i64 %1 43} 44