| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=m68k-linux-gnu -verify-machineinstrs | FileCheck %s |
| |
| define i32 @test1(i32* %y) nounwind { |
| ; CHECK-LABEL: test1: |
| ; CHECK: ; %bb.0: |
| ; CHECK-NEXT: move.l (4,%sp), %a0 |
| ; CHECK-NEXT: cmpi.l #0, (%a0) |
| ; CHECK-NEXT: beq .LBB0_2 |
| ; CHECK-NEXT: ; %bb.1: ; %cond_false |
| ; CHECK-NEXT: move.l #0, %d0 |
| ; CHECK-NEXT: rts |
| ; CHECK-NEXT: .LBB0_2: ; %cond_true |
| ; CHECK-NEXT: move.l #1, %d0 |
| ; CHECK-NEXT: rts |
| %tmp = load i32, i32* %y ; <i32> [#uses=1] |
| %tmp.upgrd.1 = icmp eq i32 %tmp, 0 ; <i1> [#uses=1] |
| br i1 %tmp.upgrd.1, label %cond_true, label %cond_false |
| |
| cond_false: ; preds = %0 |
| ret i32 0 |
| |
| cond_true: ; preds = %0 |
| ret i32 1 |
| } |
| |
| define i32 @test2(i32* %y) nounwind { |
| ; CHECK-LABEL: test2: |
| ; CHECK: ; %bb.0: |
| ; CHECK-NEXT: move.l (4,%sp), %a0 |
| ; CHECK-NEXT: move.l (%a0), %d0 |
| ; CHECK-NEXT: and.l #536870911, %d0 |
| ; CHECK-NEXT: cmpi.l #0, %d0 |
| ; CHECK-NEXT: beq .LBB1_2 |
| ; CHECK-NEXT: ; %bb.1: ; %cond_false |
| ; CHECK-NEXT: move.l #0, %d0 |
| ; CHECK-NEXT: rts |
| ; CHECK-NEXT: .LBB1_2: ; %cond_true |
| ; CHECK-NEXT: move.l #1, %d0 |
| ; CHECK-NEXT: rts |
| %tmp = load i32, i32* %y ; <i32> [#uses=1] |
| %tmp1 = shl i32 %tmp, 3 ; <i32> [#uses=1] |
| %tmp1.upgrd.2 = icmp eq i32 %tmp1, 0 ; <i1> [#uses=1] |
| br i1 %tmp1.upgrd.2, label %cond_true, label %cond_false |
| |
| cond_false: ; preds = %0 |
| ret i32 0 |
| |
| cond_true: ; preds = %0 |
| ret i32 1 |
| } |
| |
| define i8 @test2b(i8* %y) nounwind { |
| ; CHECK-LABEL: test2b: |
| ; CHECK: ; %bb.0: |
| ; CHECK-NEXT: move.l (4,%sp), %a0 |
| ; CHECK-NEXT: move.b (%a0), %d0 |
| ; CHECK-NEXT: and.b #31, %d0 |
| ; CHECK-NEXT: cmpi.b #0, %d0 |
| ; CHECK-NEXT: beq .LBB2_2 |
| ; CHECK-NEXT: ; %bb.1: ; %cond_false |
| ; CHECK-NEXT: move.b #0, %d0 |
| ; CHECK-NEXT: rts |
| ; CHECK-NEXT: .LBB2_2: ; %cond_true |
| ; CHECK-NEXT: move.b #1, %d0 |
| ; CHECK-NEXT: rts |
| %tmp = load i8, i8* %y ; <i8> [#uses=1] |
| %tmp1 = shl i8 %tmp, 3 ; <i8> [#uses=1] |
| %tmp1.upgrd.2 = icmp eq i8 %tmp1, 0 ; <i1> [#uses=1] |
| br i1 %tmp1.upgrd.2, label %cond_true, label %cond_false |
| |
| cond_false: ; preds = %0 |
| ret i8 0 |
| |
| cond_true: ; preds = %0 |
| ret i8 1 |
| } |
| |
| define i64 @test3(i64 %x) nounwind { |
| ; CHECK-LABEL: test3: |
| ; CHECK: ; %bb.0: |
| ; CHECK-NEXT: move.l (8,%sp), %d0 |
| ; CHECK-NEXT: or.l (4,%sp), %d0 |
| ; CHECK-NEXT: seq %d0 |
| ; CHECK-NEXT: move.l %d0, %d1 |
| ; CHECK-NEXT: and.l #255, %d1 |
| ; CHECK-NEXT: move.l #0, %d0 |
| ; CHECK-NEXT: rts |
| %t = icmp eq i64 %x, 0 |
| %r = zext i1 %t to i64 |
| ret i64 %r |
| } |
| |
| define i64 @test4(i64 %x) nounwind { |
| ; CHECK-LABEL: test4: |
| ; CHECK: ; %bb.0: |
| ; CHECK-NEXT: sub.l #4, %sp |
| ; CHECK-NEXT: movem.l %d2, (0,%sp) ; 8-byte Folded Spill |
| ; CHECK-NEXT: move.l (8,%sp), %d1 |
| ; CHECK-NEXT: move.l #0, %d0 |
| ; CHECK-NEXT: move.l (12,%sp), %d2 |
| ; CHECK-NEXT: sub.l #1, %d2 |
| ; CHECK-NEXT: subx.l %d0, %d1 |
| ; CHECK-NEXT: slt %d1 |
| ; CHECK-NEXT: and.l #255, %d1 |
| ; CHECK-NEXT: and.l #1, %d1 |
| ; CHECK-NEXT: movem.l (0,%sp), %d2 ; 8-byte Folded Reload |
| ; CHECK-NEXT: add.l #4, %sp |
| ; CHECK-NEXT: rts |
| %t = icmp slt i64 %x, 1 |
| %r = zext i1 %t to i64 |
| ret i64 %r |
| } |
| |
| define i32 @test6() nounwind align 2 { |
| ; CHECK-LABEL: test6: |
| ; CHECK: ; %bb.0: |
| ; CHECK-NEXT: sub.l #20, %sp |
| ; CHECK-NEXT: move.l (12,%sp), %d0 |
| ; CHECK-NEXT: or.l (8,%sp), %d0 |
| ; CHECK-NEXT: beq .LBB5_1 |
| ; CHECK-NEXT: ; %bb.2: ; %F |
| ; CHECK-NEXT: move.l #0, %d0 |
| ; CHECK-NEXT: add.l #20, %sp |
| ; CHECK-NEXT: rts |
| ; CHECK-NEXT: .LBB5_1: ; %T |
| ; CHECK-NEXT: move.l #1, %d0 |
| ; CHECK-NEXT: add.l #20, %sp |
| ; CHECK-NEXT: rts |
| %A = alloca {i64, i64}, align 8 |
| %B = getelementptr inbounds {i64, i64}, {i64, i64}* %A, i64 0, i32 1 |
| %C = load i64, i64* %B |
| %D = icmp eq i64 %C, 0 |
| br i1 %D, label %T, label %F |
| T: |
| ret i32 1 |
| |
| F: |
| ret i32 0 |
| } |
| |
| define i32 @test7(i64 %res) nounwind { |
| ; CHECK-LABEL: test7: |
| ; CHECK: ; %bb.0: ; %entry |
| ; CHECK-NEXT: cmpi.l #0, (4,%sp) |
| ; CHECK-NEXT: seq %d0 |
| ; CHECK-NEXT: and.l #255, %d0 |
| ; CHECK-NEXT: rts |
| entry: |
| %lnot = icmp ult i64 %res, 4294967296 |
| %lnot.ext = zext i1 %lnot to i32 |
| ret i32 %lnot.ext |
| } |
| |
| define i32 @test8(i64 %res) nounwind { |
| ; CHECK-LABEL: test8: |
| ; CHECK: ; %bb.0: ; %entry |
| ; CHECK-NEXT: move.l (4,%sp), %d0 |
| ; CHECK-NEXT: sub.l #3, %d0 |
| ; CHECK-NEXT: scs %d0 |
| ; CHECK-NEXT: and.l #255, %d0 |
| ; CHECK-NEXT: rts |
| entry: |
| %lnot = icmp ult i64 %res, 12884901888 |
| %lnot.ext = zext i1 %lnot to i32 |
| ret i32 %lnot.ext |
| } |
| |
| define i32 @test11(i64 %l) nounwind { |
| ; CHECK-LABEL: test11: |
| ; CHECK: ; %bb.0: ; %entry |
| ; CHECK-NEXT: move.l (4,%sp), %d0 |
| ; CHECK-NEXT: and.l #-32768, %d0 |
| ; CHECK-NEXT: eori.l #32768, %d0 |
| ; CHECK-NEXT: seq %d0 |
| ; CHECK-NEXT: and.l #255, %d0 |
| ; CHECK-NEXT: rts |
| entry: |
| %shr.mask = and i64 %l, -140737488355328 |
| %cmp = icmp eq i64 %shr.mask, 140737488355328 |
| %conv = zext i1 %cmp to i32 |
| ret i32 %conv |
| } |
| |
| define i32 @test13(i32 %mask, i32 %base, i32 %intra) { |
| ; CHECK-LABEL: test13: |
| ; CHECK: .cfi_startproc |
| ; CHECK-NEXT: ; %bb.0: |
| ; CHECK-NEXT: move.b (7,%sp), %d0 |
| ; CHECK-NEXT: and.b #8, %d0 |
| ; CHECK-NEXT: cmpi.b #0, %d0 |
| ; CHECK-NEXT: bne .LBB9_1 |
| ; CHECK-NEXT: ; %bb.2: |
| ; CHECK-NEXT: lea (8,%sp), %a0 |
| ; CHECK-NEXT: move.l (%a0), %d0 |
| ; CHECK-NEXT: rts |
| ; CHECK-NEXT: .LBB9_1: |
| ; CHECK-NEXT: lea (12,%sp), %a0 |
| ; CHECK-NEXT: move.l (%a0), %d0 |
| ; CHECK-NEXT: rts |
| %and = and i32 %mask, 8 |
| %tobool = icmp ne i32 %and, 0 |
| %cond = select i1 %tobool, i32 %intra, i32 %base |
| ret i32 %cond |
| } |
| |
| define i32 @test14(i32 %mask, i32 %base, i32 %intra) #0 { |
| ; CHECK-LABEL: test14: |
| ; CHECK: .cfi_startproc |
| ; CHECK-NEXT: ; %bb.0: |
| ; CHECK-NEXT: move.l (4,%sp), %d0 |
| ; CHECK-NEXT: lsr.l #7, %d0 |
| ; CHECK-NEXT: cmpi.l #0, %d0 |
| ; CHECK-NEXT: bpl .LBB10_1 |
| ; CHECK-NEXT: ; %bb.2: |
| ; CHECK-NEXT: lea (8,%sp), %a0 |
| ; CHECK-NEXT: move.l (%a0), %d0 |
| ; CHECK-NEXT: rts |
| ; CHECK-NEXT: .LBB10_1: |
| ; CHECK-NEXT: lea (12,%sp), %a0 |
| ; CHECK-NEXT: move.l (%a0), %d0 |
| ; CHECK-NEXT: rts |
| %s = lshr i32 %mask, 7 |
| %tobool = icmp sgt i32 %s, -1 |
| %cond = select i1 %tobool, i32 %intra, i32 %base |
| ret i32 %cond |
| } |
| |
| define zeroext i1 @test15(i32 %bf.load, i32 %n) { |
| ; CHECK-LABEL: test15: |
| ; CHECK: .cfi_startproc |
| ; CHECK-NEXT: ; %bb.0: |
| ; CHECK-NEXT: move.l #16, %d0 |
| ; CHECK-NEXT: move.l (4,%sp), %d1 |
| ; CHECK-NEXT: lsr.l %d0, %d1 |
| ; CHECK-NEXT: move.l %d1, %d0 |
| ; CHECK-NEXT: sub.l (8,%sp), %d0 |
| ; CHECK-NEXT: scc %d0 |
| ; CHECK-NEXT: cmpi.l #0, %d1 |
| ; CHECK-NEXT: seq %d1 |
| ; CHECK-NEXT: or.b %d0, %d1 |
| ; CHECK-NEXT: move.l %d1, %d0 |
| ; CHECK-NEXT: and.l #255, %d0 |
| ; CHECK-NEXT: rts |
| %bf.lshr = lshr i32 %bf.load, 16 |
| %cmp2 = icmp eq i32 %bf.lshr, 0 |
| %cmp5 = icmp uge i32 %bf.lshr, %n |
| %.cmp5 = or i1 %cmp2, %cmp5 |
| ret i1 %.cmp5 |
| } |
| |
| define i8 @test16(i16 signext %L) { |
| ; CHECK-LABEL: test16: |
| ; CHECK: .cfi_startproc |
| ; CHECK-NEXT: ; %bb.0: |
| ; CHECK-NEXT: move.w #15, %d1 |
| ; CHECK-NEXT: move.w (6,%sp), %d0 |
| ; CHECK-NEXT: lsr.w %d1, %d0 |
| ; CHECK-NEXT: eori.b #1, %d0 |
| ; CHECK-NEXT: ; kill: def $bd0 killed $bd0 killed $wd0 |
| ; CHECK-NEXT: rts |
| %lshr = lshr i16 %L, 15 |
| %trunc = trunc i16 %lshr to i8 |
| %not = xor i8 %trunc, 1 |
| ret i8 %not |
| } |
| |
| define i8 @test18(i64 %L) { |
| ; CHECK-LABEL: test18: |
| ; CHECK: .cfi_startproc |
| ; CHECK-NEXT: ; %bb.0: |
| ; CHECK-NEXT: move.l #31, %d1 |
| ; CHECK-NEXT: move.l (4,%sp), %d0 |
| ; CHECK-NEXT: lsr.l %d1, %d0 |
| ; CHECK-NEXT: eori.b #1, %d0 |
| ; CHECK-NEXT: ; kill: def $bd0 killed $bd0 killed $d0 |
| ; CHECK-NEXT: rts |
| %lshr = lshr i64 %L, 63 |
| %trunc = trunc i64 %lshr to i8 |
| %not = xor i8 %trunc, 1 |
| ret i8 %not |
| } |
| |
| @d = global i8 0, align 1 |
| |
| define void @test20(i32 %bf.load, i8 %x1, i8* %b_addr) { |
| ; CHECK-LABEL: test20: |
| ; CHECK: .cfi_startproc |
| ; CHECK-NEXT: ; %bb.0: |
| ; CHECK-NEXT: sub.l #4, %sp |
| ; CHECK-NEXT: .cfi_def_cfa_offset -8 |
| ; CHECK-NEXT: movem.l %d2, (0,%sp) ; 8-byte Folded Spill |
| ; CHECK-NEXT: move.l #16777215, %d0 |
| ; CHECK-NEXT: and.l (8,%sp), %d0 |
| ; CHECK-NEXT: sne %d1 |
| ; CHECK-NEXT: and.l #255, %d1 |
| ; CHECK-NEXT: move.l (16,%sp), %a0 |
| ; CHECK-NEXT: move.b (15,%sp), %d2 |
| ; CHECK-NEXT: and.l #255, %d2 |
| ; CHECK-NEXT: add.l %d1, %d2 |
| ; CHECK-NEXT: sne (%a0) |
| ; CHECK-NEXT: cmpi.l #0, %d0 |
| ; CHECK-NEXT: lea (d,%pc), %a0 |
| ; CHECK-NEXT: sne (%a0) |
| ; CHECK-NEXT: movem.l (0,%sp), %d2 ; 8-byte Folded Reload |
| ; CHECK-NEXT: add.l #4, %sp |
| ; CHECK-NEXT: rts |
| %bf.shl = shl i32 %bf.load, 8 |
| %bf.ashr = ashr exact i32 %bf.shl, 8 |
| %tobool4 = icmp ne i32 %bf.ashr, 0 |
| %conv = zext i1 %tobool4 to i32 |
| %conv6 = zext i8 %x1 to i32 |
| %add = add nuw nsw i32 %conv, %conv6 |
| %tobool7 = icmp ne i32 %add, 0 |
| %frombool = zext i1 %tobool7 to i8 |
| store i8 %frombool, i8* %b_addr, align 1 |
| %tobool14 = icmp ne i32 %bf.shl, 0 |
| %frombool15 = zext i1 %tobool14 to i8 |
| store i8 %frombool15, i8* @d, align 1 |
| ret void |
| } |