1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=m68k-linux | FileCheck %s 3 4define i8 @mul255_8(i8 %A) { 5; CHECK-LABEL: mul255_8: 6; CHECK: .cfi_startproc 7; CHECK-NEXT: ; %bb.0: 8; CHECK-NEXT: move.b (7,%sp), %d0 9; CHECK-NEXT: neg.b %d0 10; CHECK-NEXT: rts 11 %mul = mul i8 %A, 255 12 ret i8 %mul 13} 14 15define i16 @mul65535_16(i16 %A) { 16; CHECK-LABEL: mul65535_16: 17; CHECK: .cfi_startproc 18; CHECK-NEXT: ; %bb.0: 19; CHECK-NEXT: move.w (6,%sp), %d0 20; CHECK-NEXT: neg.w %d0 21; CHECK-NEXT: rts 22 %mul = mul i16 %A, 65535 23 ret i16 %mul 24} 25 26define i32 @mul4294967295_32(i32 %A) { 27; CHECK-LABEL: mul4294967295_32: 28; CHECK: .cfi_startproc 29; CHECK-NEXT: ; %bb.0: 30; CHECK-NEXT: move.l (4,%sp), %d0 31; CHECK-NEXT: neg.l %d0 32; CHECK-NEXT: rts 33 %mul = mul i32 %A, 4294967295 34 ret i32 %mul 35} 36 37; NOTE: If returning a 64-bit integer, d0 will be the higher 32-bit! 38define i64 @mul18446744073709551615_64(i64 %A) { 39; CHECK-LABEL: mul18446744073709551615_64: 40; CHECK: .cfi_startproc 41; CHECK-NEXT: ; %bb.0: 42; CHECK-NEXT: move.l (4,%sp), %d0 43; CHECK-NEXT: move.l (8,%sp), %d1 44; CHECK-NEXT: neg.l %d1 45; CHECK-NEXT: negx.l %d0 46; CHECK-NEXT: rts 47 %mul = mul i64 %A, 18446744073709551615 48 ret i64 %mul 49} 50