535 lines
20 KiB
LLVM
535 lines
20 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -O3 -mtriple=arm-none-none-eabi -mcpu=cortex-m33 < %s | FileCheck %s --check-prefixes=CHECK-LE
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; RUN: llc -O3 -mtriple=armeb-none-none-eabi -mcpu=cortex-m33 < %s | FileCheck %s --check-prefixes=CHECK-BE
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define i32 @add_user(i32 %arg, i32* nocapture readnone %arg1, i16* nocapture readonly %arg2, i16* nocapture readonly %arg3) {
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; CHECK-LE-LABEL: add_user:
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; CHECK-LE: @ %bb.0: @ %entry
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; CHECK-LE-NEXT: .save {r4, lr}
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; CHECK-LE-NEXT: push {r4, lr}
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; CHECK-LE-NEXT: cmp r0, #1
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; CHECK-LE-NEXT: blt .LBB0_4
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; CHECK-LE-NEXT: @ %bb.1: @ %for.body.preheader
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; CHECK-LE-NEXT: subs r2, #2
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; CHECK-LE-NEXT: subs r3, #2
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; CHECK-LE-NEXT: mov.w r12, #0
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; CHECK-LE-NEXT: movs r1, #0
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; CHECK-LE-NEXT: .p2align 2
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; CHECK-LE-NEXT: .LBB0_2: @ %for.body
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; CHECK-LE-NEXT: @ =>This Inner Loop Header: Depth=1
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; CHECK-LE-NEXT: ldr lr, [r3, #2]!
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; CHECK-LE-NEXT: ldr r4, [r2, #2]!
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; CHECK-LE-NEXT: subs r0, #1
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; CHECK-LE-NEXT: smlad r12, r4, lr, r12
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; CHECK-LE-NEXT: sxtah r1, r1, lr
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; CHECK-LE-NEXT: bne .LBB0_2
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; CHECK-LE-NEXT: @ %bb.3: @ %for.cond.cleanup
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; CHECK-LE-NEXT: add.w r0, r12, r1
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; CHECK-LE-NEXT: pop {r4, pc}
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; CHECK-LE-NEXT: .p2align 2
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; CHECK-LE-NEXT: .LBB0_4:
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; CHECK-LE-NEXT: mov.w r12, #0
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; CHECK-LE-NEXT: movs r1, #0
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; CHECK-LE-NEXT: add.w r0, r12, r1
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; CHECK-LE-NEXT: pop {r4, pc}
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;
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; CHECK-BE-LABEL: add_user:
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; CHECK-BE: @ %bb.0: @ %entry
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; CHECK-BE-NEXT: .save {r4, r5, r6, lr}
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; CHECK-BE-NEXT: push {r4, r5, r6, lr}
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; CHECK-BE-NEXT: cmp r0, #1
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; CHECK-BE-NEXT: blt .LBB0_4
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; CHECK-BE-NEXT: @ %bb.1: @ %for.body.preheader
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; CHECK-BE-NEXT: subs r2, #2
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; CHECK-BE-NEXT: subs r3, #2
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; CHECK-BE-NEXT: mov.w r12, #0
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; CHECK-BE-NEXT: movs r1, #0
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; CHECK-BE-NEXT: .p2align 2
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; CHECK-BE-NEXT: .LBB0_2: @ %for.body
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; CHECK-BE-NEXT: @ =>This Inner Loop Header: Depth=1
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; CHECK-BE-NEXT: ldrsh lr, [r3, #2]!
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; CHECK-BE-NEXT: ldrsh r5, [r2, #2]!
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; CHECK-BE-NEXT: ldrsh.w r4, [r3, #2]
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; CHECK-BE-NEXT: ldrsh.w r6, [r2, #2]
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; CHECK-BE-NEXT: smlabb r5, r5, lr, r12
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; CHECK-BE-NEXT: add r1, lr
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; CHECK-BE-NEXT: subs r0, #1
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; CHECK-BE-NEXT: smlabb r12, r6, r4, r5
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; CHECK-BE-NEXT: bne .LBB0_2
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; CHECK-BE-NEXT: @ %bb.3: @ %for.cond.cleanup
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; CHECK-BE-NEXT: add.w r0, r12, r1
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; CHECK-BE-NEXT: pop {r4, r5, r6, pc}
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; CHECK-BE-NEXT: .p2align 2
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; CHECK-BE-NEXT: .LBB0_4:
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; CHECK-BE-NEXT: mov.w r12, #0
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; CHECK-BE-NEXT: movs r1, #0
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; CHECK-BE-NEXT: add.w r0, r12, r1
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; CHECK-BE-NEXT: pop {r4, r5, r6, pc}
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entry:
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%cmp24 = icmp sgt i32 %arg, 0
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br i1 %cmp24, label %for.body.preheader, label %for.cond.cleanup
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for.body.preheader:
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%.pre = load i16, i16* %arg3, align 2
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%.pre27 = load i16, i16* %arg2, align 2
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br label %for.body
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for.cond.cleanup:
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%mac1.0.lcssa = phi i32 [ 0, %entry ], [ %add11, %for.body ]
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%count.final = phi i32 [ 0, %entry ], [ %count.next, %for.body ]
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%res = add i32 %mac1.0.lcssa, %count.final
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ret i32 %res
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for.body:
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%mac1.026 = phi i32 [ %add11, %for.body ], [ 0, %for.body.preheader ]
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%i.025 = phi i32 [ %add, %for.body ], [ 0, %for.body.preheader ]
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%count = phi i32 [ %count.next, %for.body ], [ 0, %for.body.preheader ]
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%arrayidx = getelementptr inbounds i16, i16* %arg3, i32 %i.025
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%0 = load i16, i16* %arrayidx, align 2
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%add = add nuw nsw i32 %i.025, 1
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%arrayidx1 = getelementptr inbounds i16, i16* %arg3, i32 %add
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%1 = load i16, i16* %arrayidx1, align 2
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%arrayidx3 = getelementptr inbounds i16, i16* %arg2, i32 %i.025
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%2 = load i16, i16* %arrayidx3, align 2
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%conv = sext i16 %2 to i32
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%conv4 = sext i16 %0 to i32
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%count.next = add i32 %conv4, %count
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%mul = mul nsw i32 %conv, %conv4
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%arrayidx6 = getelementptr inbounds i16, i16* %arg2, i32 %add
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%3 = load i16, i16* %arrayidx6, align 2
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%conv7 = sext i16 %3 to i32
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%conv8 = sext i16 %1 to i32
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%mul9 = mul nsw i32 %conv7, %conv8
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%add10 = add i32 %mul, %mac1.026
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%add11 = add i32 %mul9, %add10
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%exitcond = icmp ne i32 %add, %arg
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br i1 %exitcond, label %for.body, label %for.cond.cleanup
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}
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define i32 @mul_bottom_user(i32 %arg, i32* nocapture readnone %arg1, i16* nocapture readonly %arg2, i16* nocapture readonly %arg3) {
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; CHECK-LE-LABEL: mul_bottom_user:
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; CHECK-LE: @ %bb.0: @ %entry
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; CHECK-LE-NEXT: .save {r4, r5, r7, lr}
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; CHECK-LE-NEXT: push {r4, r5, r7, lr}
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; CHECK-LE-NEXT: cmp r0, #1
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; CHECK-LE-NEXT: blt .LBB1_4
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; CHECK-LE-NEXT: @ %bb.1: @ %for.body.preheader
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; CHECK-LE-NEXT: sub.w lr, r2, #2
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; CHECK-LE-NEXT: subs r3, #2
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; CHECK-LE-NEXT: mov.w r12, #0
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; CHECK-LE-NEXT: movs r1, #0
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; CHECK-LE-NEXT: .p2align 2
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; CHECK-LE-NEXT: .LBB1_2: @ %for.body
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; CHECK-LE-NEXT: @ =>This Inner Loop Header: Depth=1
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; CHECK-LE-NEXT: ldr r2, [r3, #2]!
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; CHECK-LE-NEXT: ldr r4, [lr, #2]!
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; CHECK-LE-NEXT: sxth r5, r2
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; CHECK-LE-NEXT: smlad r12, r4, r2, r12
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; CHECK-LE-NEXT: subs r0, #1
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; CHECK-LE-NEXT: mul r1, r5, r1
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; CHECK-LE-NEXT: bne .LBB1_2
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; CHECK-LE-NEXT: @ %bb.3: @ %for.cond.cleanup
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; CHECK-LE-NEXT: add.w r0, r12, r1
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; CHECK-LE-NEXT: pop {r4, r5, r7, pc}
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; CHECK-LE-NEXT: .p2align 2
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; CHECK-LE-NEXT: .LBB1_4:
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; CHECK-LE-NEXT: mov.w r12, #0
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; CHECK-LE-NEXT: movs r1, #0
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; CHECK-LE-NEXT: add.w r0, r12, r1
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; CHECK-LE-NEXT: pop {r4, r5, r7, pc}
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;
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; CHECK-BE-LABEL: mul_bottom_user:
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; CHECK-BE: @ %bb.0: @ %entry
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; CHECK-BE-NEXT: .save {r4, r5, r6, lr}
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; CHECK-BE-NEXT: push {r4, r5, r6, lr}
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; CHECK-BE-NEXT: cmp r0, #1
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; CHECK-BE-NEXT: blt .LBB1_4
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; CHECK-BE-NEXT: @ %bb.1: @ %for.body.preheader
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; CHECK-BE-NEXT: subs r2, #2
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; CHECK-BE-NEXT: subs r3, #2
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; CHECK-BE-NEXT: mov.w r12, #0
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; CHECK-BE-NEXT: movs r1, #0
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; CHECK-BE-NEXT: .p2align 2
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; CHECK-BE-NEXT: .LBB1_2: @ %for.body
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; CHECK-BE-NEXT: @ =>This Inner Loop Header: Depth=1
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; CHECK-BE-NEXT: ldrsh lr, [r3, #2]!
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; CHECK-BE-NEXT: ldrsh r4, [r2, #2]!
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; CHECK-BE-NEXT: ldrsh.w r5, [r3, #2]
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; CHECK-BE-NEXT: ldrsh.w r6, [r2, #2]
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; CHECK-BE-NEXT: smlabb r4, r4, lr, r12
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; CHECK-BE-NEXT: smlabb r12, r6, r5, r4
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; CHECK-BE-NEXT: subs r0, #1
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; CHECK-BE-NEXT: mul r1, lr, r1
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; CHECK-BE-NEXT: bne .LBB1_2
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; CHECK-BE-NEXT: @ %bb.3: @ %for.cond.cleanup
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; CHECK-BE-NEXT: add.w r0, r12, r1
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; CHECK-BE-NEXT: pop {r4, r5, r6, pc}
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; CHECK-BE-NEXT: .p2align 2
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; CHECK-BE-NEXT: .LBB1_4:
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; CHECK-BE-NEXT: mov.w r12, #0
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; CHECK-BE-NEXT: movs r1, #0
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; CHECK-BE-NEXT: add.w r0, r12, r1
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; CHECK-BE-NEXT: pop {r4, r5, r6, pc}
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entry:
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%cmp24 = icmp sgt i32 %arg, 0
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br i1 %cmp24, label %for.body.preheader, label %for.cond.cleanup
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for.body.preheader:
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%.pre = load i16, i16* %arg3, align 2
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%.pre27 = load i16, i16* %arg2, align 2
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br label %for.body
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for.cond.cleanup:
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%mac1.0.lcssa = phi i32 [ 0, %entry ], [ %add11, %for.body ]
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%count.final = phi i32 [ 0, %entry ], [ %count.next, %for.body ]
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%res = add i32 %mac1.0.lcssa, %count.final
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ret i32 %res
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for.body:
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%mac1.026 = phi i32 [ %add11, %for.body ], [ 0, %for.body.preheader ]
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%i.025 = phi i32 [ %add, %for.body ], [ 0, %for.body.preheader ]
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%count = phi i32 [ %count.next, %for.body ], [ 0, %for.body.preheader ]
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%arrayidx = getelementptr inbounds i16, i16* %arg3, i32 %i.025
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%0 = load i16, i16* %arrayidx, align 2
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%add = add nuw nsw i32 %i.025, 1
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%arrayidx1 = getelementptr inbounds i16, i16* %arg3, i32 %add
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%1 = load i16, i16* %arrayidx1, align 2
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%arrayidx3 = getelementptr inbounds i16, i16* %arg2, i32 %i.025
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%2 = load i16, i16* %arrayidx3, align 2
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%conv = sext i16 %2 to i32
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%conv4 = sext i16 %0 to i32
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%mul = mul nsw i32 %conv, %conv4
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%arrayidx6 = getelementptr inbounds i16, i16* %arg2, i32 %add
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%3 = load i16, i16* %arrayidx6, align 2
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%conv7 = sext i16 %3 to i32
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%conv8 = sext i16 %1 to i32
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%mul9 = mul nsw i32 %conv7, %conv8
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%add10 = add i32 %mul, %mac1.026
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%add11 = add i32 %mul9, %add10
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%count.next = mul i32 %conv4, %count
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%exitcond = icmp ne i32 %add, %arg
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br i1 %exitcond, label %for.body, label %for.cond.cleanup
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}
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define i32 @mul_top_user(i32 %arg, i32* nocapture readnone %arg1, i16* nocapture readonly %arg2, i16* nocapture readonly %arg3) {
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; CHECK-LE-LABEL: mul_top_user:
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; CHECK-LE: @ %bb.0: @ %entry
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; CHECK-LE-NEXT: .save {r4, lr}
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; CHECK-LE-NEXT: push {r4, lr}
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; CHECK-LE-NEXT: cmp r0, #1
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; CHECK-LE-NEXT: blt .LBB2_4
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; CHECK-LE-NEXT: @ %bb.1: @ %for.body.preheader
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; CHECK-LE-NEXT: subs r2, #2
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; CHECK-LE-NEXT: subs r3, #2
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; CHECK-LE-NEXT: mov.w r12, #0
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; CHECK-LE-NEXT: movs r1, #0
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; CHECK-LE-NEXT: .p2align 2
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; CHECK-LE-NEXT: .LBB2_2: @ %for.body
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; CHECK-LE-NEXT: @ =>This Inner Loop Header: Depth=1
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; CHECK-LE-NEXT: ldr lr, [r3, #2]!
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; CHECK-LE-NEXT: ldr r4, [r2, #2]!
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; CHECK-LE-NEXT: subs r0, #1
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; CHECK-LE-NEXT: smlad r12, r4, lr, r12
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; CHECK-LE-NEXT: asr.w r4, r4, #16
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; CHECK-LE-NEXT: mul r1, r4, r1
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; CHECK-LE-NEXT: bne .LBB2_2
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; CHECK-LE-NEXT: @ %bb.3: @ %for.cond.cleanup
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; CHECK-LE-NEXT: add.w r0, r12, r1
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; CHECK-LE-NEXT: pop {r4, pc}
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; CHECK-LE-NEXT: .p2align 2
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; CHECK-LE-NEXT: .LBB2_4:
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; CHECK-LE-NEXT: mov.w r12, #0
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; CHECK-LE-NEXT: movs r1, #0
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; CHECK-LE-NEXT: add.w r0, r12, r1
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; CHECK-LE-NEXT: pop {r4, pc}
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;
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; CHECK-BE-LABEL: mul_top_user:
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; CHECK-BE: @ %bb.0: @ %entry
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; CHECK-BE-NEXT: .save {r4, r5, r6, lr}
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; CHECK-BE-NEXT: push {r4, r5, r6, lr}
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; CHECK-BE-NEXT: cmp r0, #1
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; CHECK-BE-NEXT: blt .LBB2_4
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; CHECK-BE-NEXT: @ %bb.1: @ %for.body.preheader
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; CHECK-BE-NEXT: subs r2, #2
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; CHECK-BE-NEXT: subs r3, #2
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; CHECK-BE-NEXT: mov.w r12, #0
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; CHECK-BE-NEXT: movs r1, #0
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; CHECK-BE-NEXT: .p2align 2
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; CHECK-BE-NEXT: .LBB2_2: @ %for.body
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; CHECK-BE-NEXT: @ =>This Inner Loop Header: Depth=1
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; CHECK-BE-NEXT: ldrsh lr, [r3, #2]!
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; CHECK-BE-NEXT: ldrsh r4, [r2, #2]!
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; CHECK-BE-NEXT: ldrsh.w r5, [r3, #2]
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; CHECK-BE-NEXT: ldrsh.w r6, [r2, #2]
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; CHECK-BE-NEXT: smlabb r4, r4, lr, r12
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; CHECK-BE-NEXT: smlabb r12, r6, r5, r4
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; CHECK-BE-NEXT: subs r0, #1
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; CHECK-BE-NEXT: mul r1, r6, r1
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; CHECK-BE-NEXT: bne .LBB2_2
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; CHECK-BE-NEXT: @ %bb.3: @ %for.cond.cleanup
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; CHECK-BE-NEXT: add.w r0, r12, r1
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; CHECK-BE-NEXT: pop {r4, r5, r6, pc}
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; CHECK-BE-NEXT: .p2align 2
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; CHECK-BE-NEXT: .LBB2_4:
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; CHECK-BE-NEXT: mov.w r12, #0
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; CHECK-BE-NEXT: movs r1, #0
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; CHECK-BE-NEXT: add.w r0, r12, r1
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; CHECK-BE-NEXT: pop {r4, r5, r6, pc}
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entry:
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%cmp24 = icmp sgt i32 %arg, 0
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br i1 %cmp24, label %for.body.preheader, label %for.cond.cleanup
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for.body.preheader:
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%.pre = load i16, i16* %arg3, align 2
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%.pre27 = load i16, i16* %arg2, align 2
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br label %for.body
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for.cond.cleanup:
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%mac1.0.lcssa = phi i32 [ 0, %entry ], [ %add11, %for.body ]
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%count.final = phi i32 [ 0, %entry ], [ %count.next, %for.body ]
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%res = add i32 %mac1.0.lcssa, %count.final
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ret i32 %res
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for.body:
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%mac1.026 = phi i32 [ %add11, %for.body ], [ 0, %for.body.preheader ]
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%i.025 = phi i32 [ %add, %for.body ], [ 0, %for.body.preheader ]
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%count = phi i32 [ %count.next, %for.body ], [ 0, %for.body.preheader ]
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%arrayidx = getelementptr inbounds i16, i16* %arg3, i32 %i.025
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%0 = load i16, i16* %arrayidx, align 2
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%add = add nuw nsw i32 %i.025, 1
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%arrayidx1 = getelementptr inbounds i16, i16* %arg3, i32 %add
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%1 = load i16, i16* %arrayidx1, align 2
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%arrayidx3 = getelementptr inbounds i16, i16* %arg2, i32 %i.025
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%2 = load i16, i16* %arrayidx3, align 2
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%conv = sext i16 %2 to i32
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%conv4 = sext i16 %0 to i32
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%mul = mul nsw i32 %conv, %conv4
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%arrayidx6 = getelementptr inbounds i16, i16* %arg2, i32 %add
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%3 = load i16, i16* %arrayidx6, align 2
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%conv7 = sext i16 %3 to i32
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%conv8 = sext i16 %1 to i32
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%mul9 = mul nsw i32 %conv7, %conv8
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%add10 = add i32 %mul, %mac1.026
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%add11 = add i32 %mul9, %add10
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%count.next = mul i32 %conv7, %count
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%exitcond = icmp ne i32 %add, %arg
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br i1 %exitcond, label %for.body, label %for.cond.cleanup
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}
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define i32 @and_user(i32 %arg, i32* nocapture readnone %arg1, i16* nocapture readonly %arg2, i16* nocapture readonly %arg3) {
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; CHECK-LE-LABEL: and_user:
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; CHECK-LE: @ %bb.0: @ %entry
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; CHECK-LE-NEXT: .save {r4, lr}
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; CHECK-LE-NEXT: push {r4, lr}
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; CHECK-LE-NEXT: cmp r0, #1
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; CHECK-LE-NEXT: blt .LBB3_4
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; CHECK-LE-NEXT: @ %bb.1: @ %for.body.preheader
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; CHECK-LE-NEXT: sub.w lr, r2, #2
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; CHECK-LE-NEXT: subs r3, #2
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; CHECK-LE-NEXT: mov.w r12, #0
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; CHECK-LE-NEXT: movs r1, #0
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; CHECK-LE-NEXT: .p2align 2
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; CHECK-LE-NEXT: .LBB3_2: @ %for.body
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; CHECK-LE-NEXT: @ =>This Inner Loop Header: Depth=1
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; CHECK-LE-NEXT: ldr r2, [r3, #2]!
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; CHECK-LE-NEXT: ldr r4, [lr, #2]!
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; CHECK-LE-NEXT: subs r0, #1
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; CHECK-LE-NEXT: smlad r12, r4, r2, r12
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; CHECK-LE-NEXT: uxth r2, r2
|
|
; CHECK-LE-NEXT: mul r1, r2, r1
|
|
; CHECK-LE-NEXT: bne .LBB3_2
|
|
; CHECK-LE-NEXT: @ %bb.3: @ %for.cond.cleanup
|
|
; CHECK-LE-NEXT: add.w r0, r12, r1
|
|
; CHECK-LE-NEXT: pop {r4, pc}
|
|
; CHECK-LE-NEXT: .p2align 2
|
|
; CHECK-LE-NEXT: .LBB3_4:
|
|
; CHECK-LE-NEXT: mov.w r12, #0
|
|
; CHECK-LE-NEXT: movs r1, #0
|
|
; CHECK-LE-NEXT: add.w r0, r12, r1
|
|
; CHECK-LE-NEXT: pop {r4, pc}
|
|
;
|
|
; CHECK-BE-LABEL: and_user:
|
|
; CHECK-BE: @ %bb.0: @ %entry
|
|
; CHECK-BE-NEXT: .save {r4, r5, r6, lr}
|
|
; CHECK-BE-NEXT: push {r4, r5, r6, lr}
|
|
; CHECK-BE-NEXT: cmp r0, #1
|
|
; CHECK-BE-NEXT: blt .LBB3_4
|
|
; CHECK-BE-NEXT: @ %bb.1: @ %for.body.preheader
|
|
; CHECK-BE-NEXT: subs r2, #2
|
|
; CHECK-BE-NEXT: subs r3, #2
|
|
; CHECK-BE-NEXT: mov.w r12, #0
|
|
; CHECK-BE-NEXT: movs r1, #0
|
|
; CHECK-BE-NEXT: .p2align 2
|
|
; CHECK-BE-NEXT: .LBB3_2: @ %for.body
|
|
; CHECK-BE-NEXT: @ =>This Inner Loop Header: Depth=1
|
|
; CHECK-BE-NEXT: ldrh lr, [r3, #2]!
|
|
; CHECK-BE-NEXT: ldrsh r4, [r2, #2]!
|
|
; CHECK-BE-NEXT: ldrsh.w r5, [r3, #2]
|
|
; CHECK-BE-NEXT: ldrsh.w r6, [r2, #2]
|
|
; CHECK-BE-NEXT: smlabb r4, r4, lr, r12
|
|
; CHECK-BE-NEXT: smlabb r12, r6, r5, r4
|
|
; CHECK-BE-NEXT: subs r0, #1
|
|
; CHECK-BE-NEXT: mul r1, lr, r1
|
|
; CHECK-BE-NEXT: bne .LBB3_2
|
|
; CHECK-BE-NEXT: @ %bb.3: @ %for.cond.cleanup
|
|
; CHECK-BE-NEXT: add.w r0, r12, r1
|
|
; CHECK-BE-NEXT: pop {r4, r5, r6, pc}
|
|
; CHECK-BE-NEXT: .p2align 2
|
|
; CHECK-BE-NEXT: .LBB3_4:
|
|
; CHECK-BE-NEXT: mov.w r12, #0
|
|
; CHECK-BE-NEXT: movs r1, #0
|
|
; CHECK-BE-NEXT: add.w r0, r12, r1
|
|
; CHECK-BE-NEXT: pop {r4, r5, r6, pc}
|
|
entry:
|
|
%cmp24 = icmp sgt i32 %arg, 0
|
|
br i1 %cmp24, label %for.body.preheader, label %for.cond.cleanup
|
|
|
|
for.body.preheader:
|
|
%.pre = load i16, i16* %arg3, align 2
|
|
%.pre27 = load i16, i16* %arg2, align 2
|
|
br label %for.body
|
|
|
|
for.cond.cleanup:
|
|
%mac1.0.lcssa = phi i32 [ 0, %entry ], [ %add11, %for.body ]
|
|
%count.final = phi i32 [ 0, %entry ], [ %count.next, %for.body ]
|
|
%res = add i32 %mac1.0.lcssa, %count.final
|
|
ret i32 %res
|
|
|
|
for.body:
|
|
%mac1.026 = phi i32 [ %add11, %for.body ], [ 0, %for.body.preheader ]
|
|
%i.025 = phi i32 [ %add, %for.body ], [ 0, %for.body.preheader ]
|
|
%count = phi i32 [ %count.next, %for.body ], [ 0, %for.body.preheader ]
|
|
%arrayidx = getelementptr inbounds i16, i16* %arg3, i32 %i.025
|
|
%0 = load i16, i16* %arrayidx, align 2
|
|
%add = add nuw nsw i32 %i.025, 1
|
|
%arrayidx1 = getelementptr inbounds i16, i16* %arg3, i32 %add
|
|
%arrayidx3 = getelementptr inbounds i16, i16* %arg2, i32 %i.025
|
|
%arrayidx6 = getelementptr inbounds i16, i16* %arg2, i32 %add
|
|
%1 = load i16, i16* %arrayidx1, align 2
|
|
%2 = load i16, i16* %arrayidx3, align 2
|
|
%conv = sext i16 %2 to i32
|
|
%conv4 = sext i16 %0 to i32
|
|
%bottom = and i32 %conv4, 65535
|
|
%mul = mul nsw i32 %conv, %conv4
|
|
%3 = load i16, i16* %arrayidx6, align 2
|
|
%conv7 = sext i16 %3 to i32
|
|
%conv8 = sext i16 %1 to i32
|
|
%mul9 = mul nsw i32 %conv7, %conv8
|
|
%add10 = add i32 %mul, %mac1.026
|
|
%add11 = add i32 %mul9, %add10
|
|
%count.next = mul i32 %bottom, %count
|
|
%exitcond = icmp ne i32 %add, %arg
|
|
br i1 %exitcond, label %for.body, label %for.cond.cleanup
|
|
}
|
|
|
|
define i32 @multi_uses(i32 %arg, i32* nocapture readnone %arg1, i16* nocapture readonly %arg2, i16* nocapture readonly %arg3) {
|
|
; CHECK-LE-LABEL: multi_uses:
|
|
; CHECK-LE: @ %bb.0: @ %entry
|
|
; CHECK-LE-NEXT: .save {r4, lr}
|
|
; CHECK-LE-NEXT: push {r4, lr}
|
|
; CHECK-LE-NEXT: cmp r0, #1
|
|
; CHECK-LE-NEXT: blt .LBB4_4
|
|
; CHECK-LE-NEXT: @ %bb.1: @ %for.body.preheader
|
|
; CHECK-LE-NEXT: subs r2, #2
|
|
; CHECK-LE-NEXT: subs r3, #2
|
|
; CHECK-LE-NEXT: mov.w lr, #0
|
|
; CHECK-LE-NEXT: mov.w r12, #0
|
|
; CHECK-LE-NEXT: .p2align 2
|
|
; CHECK-LE-NEXT: .LBB4_2: @ %for.body
|
|
; CHECK-LE-NEXT: @ =>This Inner Loop Header: Depth=1
|
|
; CHECK-LE-NEXT: ldr r1, [r3, #2]!
|
|
; CHECK-LE-NEXT: ldr r4, [r2, #2]!
|
|
; CHECK-LE-NEXT: subs r0, #1
|
|
; CHECK-LE-NEXT: smlad lr, r4, r1, lr
|
|
; CHECK-LE-NEXT: eor.w r4, r1, r12
|
|
; CHECK-LE-NEXT: mul r1, r4, r1
|
|
; CHECK-LE-NEXT: lsl.w r12, r1, #16
|
|
; CHECK-LE-NEXT: bne .LBB4_2
|
|
; CHECK-LE-NEXT: @ %bb.3: @ %for.cond.cleanup
|
|
; CHECK-LE-NEXT: add.w r0, lr, r12
|
|
; CHECK-LE-NEXT: pop {r4, pc}
|
|
; CHECK-LE-NEXT: .p2align 2
|
|
; CHECK-LE-NEXT: .LBB4_4:
|
|
; CHECK-LE-NEXT: mov.w lr, #0
|
|
; CHECK-LE-NEXT: mov.w r12, #0
|
|
; CHECK-LE-NEXT: add.w r0, lr, r12
|
|
; CHECK-LE-NEXT: pop {r4, pc}
|
|
;
|
|
; CHECK-BE-LABEL: multi_uses:
|
|
; CHECK-BE: @ %bb.0: @ %entry
|
|
; CHECK-BE-NEXT: .save {r4, r5, r6, lr}
|
|
; CHECK-BE-NEXT: push {r4, r5, r6, lr}
|
|
; CHECK-BE-NEXT: cmp r0, #1
|
|
; CHECK-BE-NEXT: blt .LBB4_4
|
|
; CHECK-BE-NEXT: @ %bb.1: @ %for.body.preheader
|
|
; CHECK-BE-NEXT: subs r2, #2
|
|
; CHECK-BE-NEXT: subs r3, #2
|
|
; CHECK-BE-NEXT: mov.w r12, #0
|
|
; CHECK-BE-NEXT: mov.w lr, #0
|
|
; CHECK-BE-NEXT: .p2align 2
|
|
; CHECK-BE-NEXT: .LBB4_2: @ %for.body
|
|
; CHECK-BE-NEXT: @ =>This Inner Loop Header: Depth=1
|
|
; CHECK-BE-NEXT: ldrsh r1, [r3, #2]!
|
|
; CHECK-BE-NEXT: ldrsh r4, [r2, #2]!
|
|
; CHECK-BE-NEXT: ldrsh.w r5, [r3, #2]
|
|
; CHECK-BE-NEXT: ldrsh.w r6, [r2, #2]
|
|
; CHECK-BE-NEXT: smlabb r4, r4, r1, r12
|
|
; CHECK-BE-NEXT: smlabb r12, r6, r5, r4
|
|
; CHECK-BE-NEXT: eor.w r6, r1, lr
|
|
; CHECK-BE-NEXT: muls r1, r6, r1
|
|
; CHECK-BE-NEXT: subs r0, #1
|
|
; CHECK-BE-NEXT: lsl.w lr, r1, #16
|
|
; CHECK-BE-NEXT: bne .LBB4_2
|
|
; CHECK-BE-NEXT: @ %bb.3: @ %for.cond.cleanup
|
|
; CHECK-BE-NEXT: add.w r0, r12, lr
|
|
; CHECK-BE-NEXT: pop {r4, r5, r6, pc}
|
|
; CHECK-BE-NEXT: .p2align 2
|
|
; CHECK-BE-NEXT: .LBB4_4:
|
|
; CHECK-BE-NEXT: mov.w r12, #0
|
|
; CHECK-BE-NEXT: mov.w lr, #0
|
|
; CHECK-BE-NEXT: add.w r0, r12, lr
|
|
; CHECK-BE-NEXT: pop {r4, r5, r6, pc}
|
|
entry:
|
|
%cmp24 = icmp sgt i32 %arg, 0
|
|
br i1 %cmp24, label %for.body.preheader, label %for.cond.cleanup
|
|
|
|
for.body.preheader:
|
|
%.pre = load i16, i16* %arg3, align 2
|
|
%.pre27 = load i16, i16* %arg2, align 2
|
|
br label %for.body
|
|
|
|
for.cond.cleanup:
|
|
%mac1.0.lcssa = phi i32 [ 0, %entry ], [ %add11, %for.body ]
|
|
%count.final = phi i32 [ 0, %entry ], [ %count.next, %for.body ]
|
|
%res = add i32 %mac1.0.lcssa, %count.final
|
|
ret i32 %res
|
|
|
|
for.body:
|
|
%mac1.026 = phi i32 [ %add11, %for.body ], [ 0, %for.body.preheader ]
|
|
%i.025 = phi i32 [ %add, %for.body ], [ 0, %for.body.preheader ]
|
|
%count = phi i32 [ %count.next, %for.body ], [ 0, %for.body.preheader ]
|
|
%arrayidx = getelementptr inbounds i16, i16* %arg3, i32 %i.025
|
|
%0 = load i16, i16* %arrayidx, align 2
|
|
%add = add nuw nsw i32 %i.025, 1
|
|
%arrayidx1 = getelementptr inbounds i16, i16* %arg3, i32 %add
|
|
%arrayidx3 = getelementptr inbounds i16, i16* %arg2, i32 %i.025
|
|
%arrayidx6 = getelementptr inbounds i16, i16* %arg2, i32 %add
|
|
%1 = load i16, i16* %arrayidx1, align 2
|
|
%2 = load i16, i16* %arrayidx3, align 2
|
|
%conv = sext i16 %2 to i32
|
|
%conv4 = sext i16 %0 to i32
|
|
%bottom = and i32 %conv4, 65535
|
|
%mul = mul nsw i32 %conv, %conv4
|
|
%3 = load i16, i16* %arrayidx6, align 2
|
|
%conv7 = sext i16 %3 to i32
|
|
%conv8 = sext i16 %1 to i32
|
|
%mul9 = mul nsw i32 %conv7, %conv8
|
|
%add10 = add i32 %mul, %mac1.026
|
|
%shl = shl i32 %conv4, 16
|
|
%add11 = add i32 %mul9, %add10
|
|
%xor = xor i32 %bottom, %count
|
|
%count.next = mul i32 %xor, %shl
|
|
%exitcond = icmp ne i32 %add, %arg
|
|
br i1 %exitcond, label %for.body, label %for.cond.cleanup
|
|
}
|