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https://github.com/RPCS3/llvm-mirror.git
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[NFC][ARM] Add some test triples
Add thumb and thumb2 to a couple of the test files.
This commit is contained in:
Sam Parker
parent
e7eaee28c5
commit
590880e64e
@ -1,73 +1,203 @@
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; RUN: llc -mtriple=arm-eabi %s -o - | FileCheck %s
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=arm-eabi %s -o - | FileCheck %s --check-prefix=ARM
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; RUN: llc -mtriple=thumbv6t2-eabi %s -o - | FileCheck %s --check-prefix=THUMB2
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; RUN: llc -mtriple=thumb-eabi %s -o - | FileCheck %s --check-prefix=THUMB
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define i32 @t9(i32 %v) nounwind readnone {
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; ARM-LABEL: t9:
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; ARM: @ %bb.0: @ %entry
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; ARM-NEXT: add r0, r0, r0, lsl #3
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; ARM-NEXT: mov pc, lr
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;
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; THUMB2-LABEL: t9:
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; THUMB2: @ %bb.0: @ %entry
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; THUMB2-NEXT: add.w r0, r0, r0, lsl #3
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; THUMB2-NEXT: bx lr
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;
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; THUMB-LABEL: t9:
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; THUMB: @ %bb.0: @ %entry
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; THUMB-NEXT: movs r1, #9
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; THUMB-NEXT: muls r0, r1, r0
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; THUMB-NEXT: bx lr
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entry:
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; CHECK-LABEL: t9:
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; CHECK: add r0, r0, r0, lsl #3
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%0 = mul i32 %v, 9
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ret i32 %0
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}
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define i32 @t7(i32 %v) nounwind readnone {
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; ARM-LABEL: t7:
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; ARM: @ %bb.0: @ %entry
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; ARM-NEXT: rsb r0, r0, r0, lsl #3
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; ARM-NEXT: mov pc, lr
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;
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; THUMB2-LABEL: t7:
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; THUMB2: @ %bb.0: @ %entry
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; THUMB2-NEXT: rsb r0, r0, r0, lsl #3
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; THUMB2-NEXT: bx lr
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;
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; THUMB-LABEL: t7:
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; THUMB: @ %bb.0: @ %entry
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; THUMB-NEXT: movs r1, #7
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; THUMB-NEXT: muls r0, r1, r0
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; THUMB-NEXT: bx lr
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entry:
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; CHECK-LABEL: t7:
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; CHECK: rsb r0, r0, r0, lsl #3
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%0 = mul i32 %v, 7
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ret i32 %0
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}
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define i32 @t5(i32 %v) nounwind readnone {
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; ARM-LABEL: t5:
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; ARM: @ %bb.0: @ %entry
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; ARM-NEXT: add r0, r0, r0, lsl #2
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; ARM-NEXT: mov pc, lr
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;
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; THUMB2-LABEL: t5:
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; THUMB2: @ %bb.0: @ %entry
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; THUMB2-NEXT: add.w r0, r0, r0, lsl #2
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; THUMB2-NEXT: bx lr
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;
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; THUMB-LABEL: t5:
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; THUMB: @ %bb.0: @ %entry
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; THUMB-NEXT: movs r1, #5
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; THUMB-NEXT: muls r0, r1, r0
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; THUMB-NEXT: bx lr
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entry:
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; CHECK-LABEL: t5:
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; CHECK: add r0, r0, r0, lsl #2
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%0 = mul i32 %v, 5
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ret i32 %0
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}
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define i32 @t3(i32 %v) nounwind readnone {
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; ARM-LABEL: t3:
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; ARM: @ %bb.0: @ %entry
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; ARM-NEXT: add r0, r0, r0, lsl #1
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; ARM-NEXT: mov pc, lr
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;
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; THUMB2-LABEL: t3:
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; THUMB2: @ %bb.0: @ %entry
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; THUMB2-NEXT: add.w r0, r0, r0, lsl #1
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; THUMB2-NEXT: bx lr
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;
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; THUMB-LABEL: t3:
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; THUMB: @ %bb.0: @ %entry
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; THUMB-NEXT: movs r1, #3
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; THUMB-NEXT: muls r0, r1, r0
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; THUMB-NEXT: bx lr
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entry:
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; CHECK-LABEL: t3:
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; CHECK: add r0, r0, r0, lsl #1
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%0 = mul i32 %v, 3
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ret i32 %0
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}
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define i32 @t12288(i32 %v) nounwind readnone {
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; ARM-LABEL: t12288:
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; ARM: @ %bb.0: @ %entry
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; ARM-NEXT: add r0, r0, r0, lsl #1
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; ARM-NEXT: lsl r0, r0, #12
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; ARM-NEXT: mov pc, lr
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;
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; THUMB2-LABEL: t12288:
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; THUMB2: @ %bb.0: @ %entry
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; THUMB2-NEXT: add.w r0, r0, r0, lsl #1
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; THUMB2-NEXT: lsls r0, r0, #12
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; THUMB2-NEXT: bx lr
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;
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; THUMB-LABEL: t12288:
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; THUMB: @ %bb.0: @ %entry
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; THUMB-NEXT: movs r1, #3
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; THUMB-NEXT: lsls r1, r1, #12
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; THUMB-NEXT: muls r0, r1, r0
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; THUMB-NEXT: bx lr
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entry:
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; CHECK-LABEL: t12288:
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; CHECK: add r0, r0, r0, lsl #1
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; CHECK: lsl{{.*}}#12
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%0 = mul i32 %v, 12288
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ret i32 %0
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}
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define i32 @tn9(i32 %v) nounwind readnone {
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; ARM-LABEL: tn9:
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; ARM: @ %bb.0: @ %entry
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; ARM-NEXT: add r0, r0, r0, lsl #3
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; ARM-NEXT: rsb r0, r0, #0
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; ARM-NEXT: mov pc, lr
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;
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; THUMB2-LABEL: tn9:
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; THUMB2: @ %bb.0: @ %entry
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; THUMB2-NEXT: add.w r0, r0, r0, lsl #3
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; THUMB2-NEXT: rsbs r0, r0, #0
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; THUMB2-NEXT: bx lr
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;
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; THUMB-LABEL: tn9:
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; THUMB: @ %bb.0: @ %entry
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; THUMB-NEXT: movs r1, #8
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; THUMB-NEXT: mvns r1, r1
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; THUMB-NEXT: muls r0, r1, r0
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; THUMB-NEXT: bx lr
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entry:
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; CHECK-LABEL: tn9:
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; CHECK: add r0, r0, r0, lsl #3
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; CHECK: rsb r0, r0, #0
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%0 = mul i32 %v, -9
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ret i32 %0
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}
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define i32 @tn7(i32 %v) nounwind readnone {
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; ARM-LABEL: tn7:
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; ARM: @ %bb.0: @ %entry
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; ARM-NEXT: sub r0, r0, r0, lsl #3
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; ARM-NEXT: mov pc, lr
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;
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; THUMB2-LABEL: tn7:
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; THUMB2: @ %bb.0: @ %entry
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; THUMB2-NEXT: sub.w r0, r0, r0, lsl #3
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; THUMB2-NEXT: bx lr
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;
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; THUMB-LABEL: tn7:
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; THUMB: @ %bb.0: @ %entry
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; THUMB-NEXT: movs r1, #6
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; THUMB-NEXT: mvns r1, r1
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; THUMB-NEXT: muls r0, r1, r0
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; THUMB-NEXT: bx lr
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entry:
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; CHECK-LABEL: tn7:
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; CHECK: sub r0, r0, r0, lsl #3
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%0 = mul i32 %v, -7
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ret i32 %0
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}
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define i32 @tn5(i32 %v) nounwind readnone {
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; ARM-LABEL: tn5:
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; ARM: @ %bb.0: @ %entry
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; ARM-NEXT: add r0, r0, r0, lsl #2
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; ARM-NEXT: rsb r0, r0, #0
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; ARM-NEXT: mov pc, lr
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;
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; THUMB2-LABEL: tn5:
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; THUMB2: @ %bb.0: @ %entry
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; THUMB2-NEXT: add.w r0, r0, r0, lsl #2
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; THUMB2-NEXT: rsbs r0, r0, #0
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; THUMB2-NEXT: bx lr
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;
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; THUMB-LABEL: tn5:
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; THUMB: @ %bb.0: @ %entry
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; THUMB-NEXT: movs r1, #4
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; THUMB-NEXT: mvns r1, r1
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; THUMB-NEXT: muls r0, r1, r0
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; THUMB-NEXT: bx lr
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entry:
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; CHECK-LABEL: tn5:
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; CHECK: add r0, r0, r0, lsl #2
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; CHECK: rsb r0, r0, #0
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%0 = mul i32 %v, -5
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ret i32 %0
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}
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define i32 @tn3(i32 %v) nounwind readnone {
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; ARM-LABEL: tn3:
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; ARM: @ %bb.0: @ %entry
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; ARM-NEXT: sub r0, r0, r0, lsl #2
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; ARM-NEXT: mov pc, lr
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;
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; THUMB2-LABEL: tn3:
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; THUMB2: @ %bb.0: @ %entry
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; THUMB2-NEXT: sub.w r0, r0, r0, lsl #2
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; THUMB2-NEXT: bx lr
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;
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; THUMB-LABEL: tn3:
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; THUMB: @ %bb.0: @ %entry
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; THUMB-NEXT: movs r1, #2
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; THUMB-NEXT: mvns r1, r1
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; THUMB-NEXT: muls r0, r1, r0
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; THUMB-NEXT: bx lr
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entry:
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; CHECK-LABEL: tn3:
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; CHECK: sub r0, r0, r0, lsl #2
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@ -76,6 +206,27 @@ entry:
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}
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define i32 @tn12288(i32 %v) nounwind readnone {
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; ARM-LABEL: tn12288:
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; ARM: @ %bb.0: @ %entry
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; ARM-NEXT: sub r0, r0, r0, lsl #2
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; ARM-NEXT: lsl r0, r0, #12
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; ARM-NEXT: mov pc, lr
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;
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; THUMB2-LABEL: tn12288:
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; THUMB2: @ %bb.0: @ %entry
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; THUMB2-NEXT: sub.w r0, r0, r0, lsl #2
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; THUMB2-NEXT: lsls r0, r0, #12
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; THUMB2-NEXT: bx lr
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;
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; THUMB-LABEL: tn12288:
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; THUMB: @ %bb.0: @ %entry
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; THUMB-NEXT: ldr r1, .LCPI9_0
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; THUMB-NEXT: muls r0, r1, r0
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; THUMB-NEXT: bx lr
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; THUMB-NEXT: .p2align 2
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; THUMB-NEXT: @ %bb.1:
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; THUMB-NEXT: .LCPI9_0:
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; THUMB-NEXT: .long 4294955008 @ 0xffffd000
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entry:
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; CHECK-LABEL: tn12288:
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; CHECK: sub r0, r0, r0, lsl #2
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@ -1,5 +1,7 @@
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=arm-eabi-unknown-unknown | FileCheck %s
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; RUN: llc < %s -mtriple=arm-eabi-unknown-unknown | FileCheck %s --check-prefix=ARM
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; RUN: llc < %s -mtriple=thumbv6t2-eabi-unknown-unknown | FileCheck %s --check-prefix=THUMB2
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; RUN: llc < %s -mtriple=thumb-eabi-unknown-unknown | FileCheck %s --check-prefix=THUMB
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; Select of constants: control flow / conditional moves can always be replaced by logic+math (but may not be worth it?).
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; Test the zeroext/signext variants of each pattern to see if that makes a difference.
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@ -7,30 +9,67 @@
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; select Cond, 0, 1 --> zext (!Cond)
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define i32 @select_0_or_1(i1 %cond) {
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; CHECK-LABEL: select_0_or_1:
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; CHECK: @ %bb.0:
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; CHECK-NEXT: mov r1, #1
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; CHECK-NEXT: bic r0, r1, r0
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; CHECK-NEXT: mov pc, lr
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; ARM-LABEL: select_0_or_1:
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; ARM: @ %bb.0:
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; ARM-NEXT: mov r1, #1
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; ARM-NEXT: bic r0, r1, r0
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; ARM-NEXT: mov pc, lr
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;
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; THUMB2-LABEL: select_0_or_1:
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; THUMB2: @ %bb.0:
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; THUMB2-NEXT: movs r1, #1
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; THUMB2-NEXT: bic.w r0, r1, r0
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; THUMB2-NEXT: bx lr
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;
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; THUMB-LABEL: select_0_or_1:
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; THUMB: @ %bb.0:
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; THUMB-NEXT: movs r1, #1
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; THUMB-NEXT: bics r1, r0
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; THUMB-NEXT: movs r0, r1
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; THUMB-NEXT: bx lr
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%sel = select i1 %cond, i32 0, i32 1
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ret i32 %sel
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}
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define i32 @select_0_or_1_zeroext(i1 zeroext %cond) {
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; CHECK-LABEL: select_0_or_1_zeroext:
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; CHECK: @ %bb.0:
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; CHECK-NEXT: eor r0, r0, #1
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; CHECK-NEXT: mov pc, lr
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; ARM-LABEL: select_0_or_1_zeroext:
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; ARM: @ %bb.0:
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; ARM-NEXT: eor r0, r0, #1
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; ARM-NEXT: mov pc, lr
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;
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; THUMB2-LABEL: select_0_or_1_zeroext:
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; THUMB2: @ %bb.0:
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; THUMB2-NEXT: eor r0, r0, #1
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; THUMB2-NEXT: bx lr
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;
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; THUMB-LABEL: select_0_or_1_zeroext:
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; THUMB: @ %bb.0:
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; THUMB-NEXT: movs r1, #1
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; THUMB-NEXT: eors r0, r1
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; THUMB-NEXT: bx lr
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%sel = select i1 %cond, i32 0, i32 1
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ret i32 %sel
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}
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define i32 @select_0_or_1_signext(i1 signext %cond) {
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; CHECK-LABEL: select_0_or_1_signext:
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; CHECK: @ %bb.0:
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; CHECK-NEXT: mov r1, #1
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; CHECK-NEXT: bic r0, r1, r0
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; CHECK-NEXT: mov pc, lr
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; ARM-LABEL: select_0_or_1_signext:
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; ARM: @ %bb.0:
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; ARM-NEXT: mov r1, #1
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; ARM-NEXT: bic r0, r1, r0
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; ARM-NEXT: mov pc, lr
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;
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; THUMB2-LABEL: select_0_or_1_signext:
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; THUMB2: @ %bb.0:
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; THUMB2-NEXT: movs r1, #1
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; THUMB2-NEXT: bic.w r0, r1, r0
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; THUMB2-NEXT: bx lr
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;
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; THUMB-LABEL: select_0_or_1_signext:
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; THUMB: @ %bb.0:
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; THUMB-NEXT: movs r1, #1
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; THUMB-NEXT: bics r1, r0
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; THUMB-NEXT: movs r0, r1
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; THUMB-NEXT: bx lr
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%sel = select i1 %cond, i32 0, i32 1
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ret i32 %sel
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}
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@ -38,27 +77,57 @@ define i32 @select_0_or_1_signext(i1 signext %cond) {
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; select Cond, 1, 0 --> zext (Cond)
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define i32 @select_1_or_0(i1 %cond) {
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; CHECK-LABEL: select_1_or_0:
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; CHECK: @ %bb.0:
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; CHECK-NEXT: and r0, r0, #1
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; CHECK-NEXT: mov pc, lr
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; ARM-LABEL: select_1_or_0:
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; ARM: @ %bb.0:
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; ARM-NEXT: and r0, r0, #1
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; ARM-NEXT: mov pc, lr
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;
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; THUMB2-LABEL: select_1_or_0:
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; THUMB2: @ %bb.0:
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; THUMB2-NEXT: and r0, r0, #1
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; THUMB2-NEXT: bx lr
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;
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; THUMB-LABEL: select_1_or_0:
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; THUMB: @ %bb.0:
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; THUMB-NEXT: movs r1, #1
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; THUMB-NEXT: ands r0, r1
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; THUMB-NEXT: bx lr
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%sel = select i1 %cond, i32 1, i32 0
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ret i32 %sel
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}
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define i32 @select_1_or_0_zeroext(i1 zeroext %cond) {
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; CHECK-LABEL: select_1_or_0_zeroext:
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; CHECK: @ %bb.0:
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; CHECK-NEXT: mov pc, lr
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; ARM-LABEL: select_1_or_0_zeroext:
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; ARM: @ %bb.0:
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; ARM-NEXT: mov pc, lr
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;
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; THUMB2-LABEL: select_1_or_0_zeroext:
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; THUMB2: @ %bb.0:
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; THUMB2-NEXT: bx lr
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;
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; THUMB-LABEL: select_1_or_0_zeroext:
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; THUMB: @ %bb.0:
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; THUMB-NEXT: bx lr
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%sel = select i1 %cond, i32 1, i32 0
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ret i32 %sel
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}
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define i32 @select_1_or_0_signext(i1 signext %cond) {
|
||||
; CHECK-LABEL: select_1_or_0_signext:
|
||||
; CHECK: @ %bb.0:
|
||||
; CHECK-NEXT: and r0, r0, #1
|
||||
; CHECK-NEXT: mov pc, lr
|
||||
; ARM-LABEL: select_1_or_0_signext:
|
||||
; ARM: @ %bb.0:
|
||||
; ARM-NEXT: and r0, r0, #1
|
||||
; ARM-NEXT: mov pc, lr
|
||||
;
|
||||
; THUMB2-LABEL: select_1_or_0_signext:
|
||||
; THUMB2: @ %bb.0:
|
||||
; THUMB2-NEXT: and r0, r0, #1
|
||||
; THUMB2-NEXT: bx lr
|
||||
;
|
||||
; THUMB-LABEL: select_1_or_0_signext:
|
||||
; THUMB: @ %bb.0:
|
||||
; THUMB-NEXT: movs r1, #1
|
||||
; THUMB-NEXT: ands r0, r1
|
||||
; THUMB-NEXT: bx lr
|
||||
%sel = select i1 %cond, i32 1, i32 0
|
||||
ret i32 %sel
|
||||
}
|
||||
@ -66,61 +135,131 @@ define i32 @select_1_or_0_signext(i1 signext %cond) {
|
||||
; select Cond, 0, -1 --> sext (!Cond)
|
||||
|
||||
define i32 @select_0_or_neg1(i1 %cond) {
|
||||
; CHECK-LABEL: select_0_or_neg1:
|
||||
; CHECK: @ %bb.0:
|
||||
; CHECK-NEXT: mov r1, #1
|
||||
; CHECK-NEXT: bic r0, r1, r0
|
||||
; CHECK-NEXT: rsb r0, r0, #0
|
||||
; CHECK-NEXT: mov pc, lr
|
||||
; ARM-LABEL: select_0_or_neg1:
|
||||
; ARM: @ %bb.0:
|
||||
; ARM-NEXT: mov r1, #1
|
||||
; ARM-NEXT: bic r0, r1, r0
|
||||
; ARM-NEXT: rsb r0, r0, #0
|
||||
; ARM-NEXT: mov pc, lr
|
||||
;
|
||||
; THUMB2-LABEL: select_0_or_neg1:
|
||||
; THUMB2: @ %bb.0:
|
||||
; THUMB2-NEXT: movs r1, #1
|
||||
; THUMB2-NEXT: bic.w r0, r1, r0
|
||||
; THUMB2-NEXT: rsbs r0, r0, #0
|
||||
; THUMB2-NEXT: bx lr
|
||||
;
|
||||
; THUMB-LABEL: select_0_or_neg1:
|
||||
; THUMB: @ %bb.0:
|
||||
; THUMB-NEXT: movs r1, #1
|
||||
; THUMB-NEXT: bics r1, r0
|
||||
; THUMB-NEXT: rsbs r0, r1, #0
|
||||
; THUMB-NEXT: bx lr
|
||||
%sel = select i1 %cond, i32 0, i32 -1
|
||||
ret i32 %sel
|
||||
}
|
||||
|
||||
define i32 @select_0_or_neg1_zeroext(i1 zeroext %cond) {
|
||||
; CHECK-LABEL: select_0_or_neg1_zeroext:
|
||||
; CHECK: @ %bb.0:
|
||||
; CHECK-NEXT: eor r0, r0, #1
|
||||
; CHECK-NEXT: rsb r0, r0, #0
|
||||
; CHECK-NEXT: mov pc, lr
|
||||
; ARM-LABEL: select_0_or_neg1_zeroext:
|
||||
; ARM: @ %bb.0:
|
||||
; ARM-NEXT: eor r0, r0, #1
|
||||
; ARM-NEXT: rsb r0, r0, #0
|
||||
; ARM-NEXT: mov pc, lr
|
||||
;
|
||||
; THUMB2-LABEL: select_0_or_neg1_zeroext:
|
||||
; THUMB2: @ %bb.0:
|
||||
; THUMB2-NEXT: eor r0, r0, #1
|
||||
; THUMB2-NEXT: rsbs r0, r0, #0
|
||||
; THUMB2-NEXT: bx lr
|
||||
;
|
||||
; THUMB-LABEL: select_0_or_neg1_zeroext:
|
||||
; THUMB: @ %bb.0:
|
||||
; THUMB-NEXT: movs r1, #1
|
||||
; THUMB-NEXT: eors r1, r0
|
||||
; THUMB-NEXT: rsbs r0, r1, #0
|
||||
; THUMB-NEXT: bx lr
|
||||
%sel = select i1 %cond, i32 0, i32 -1
|
||||
ret i32 %sel
|
||||
}
|
||||
|
||||
define i32 @select_0_or_neg1_signext(i1 signext %cond) {
|
||||
; CHECK-LABEL: select_0_or_neg1_signext:
|
||||
; CHECK: @ %bb.0:
|
||||
; CHECK-NEXT: mvn r0, r0
|
||||
; CHECK-NEXT: mov pc, lr
|
||||
; ARM-LABEL: select_0_or_neg1_signext:
|
||||
; ARM: @ %bb.0:
|
||||
; ARM-NEXT: mvn r0, r0
|
||||
; ARM-NEXT: mov pc, lr
|
||||
;
|
||||
; THUMB2-LABEL: select_0_or_neg1_signext:
|
||||
; THUMB2: @ %bb.0:
|
||||
; THUMB2-NEXT: mvns r0, r0
|
||||
; THUMB2-NEXT: bx lr
|
||||
;
|
||||
; THUMB-LABEL: select_0_or_neg1_signext:
|
||||
; THUMB: @ %bb.0:
|
||||
; THUMB-NEXT: mvns r0, r0
|
||||
; THUMB-NEXT: bx lr
|
||||
%sel = select i1 %cond, i32 0, i32 -1
|
||||
ret i32 %sel
|
||||
}
|
||||
|
||||
define i32 @select_0_or_neg1_alt(i1 %cond) {
|
||||
; CHECK-LABEL: select_0_or_neg1_alt:
|
||||
; CHECK: @ %bb.0:
|
||||
; CHECK-NEXT: and r0, r0, #1
|
||||
; CHECK-NEXT: sub r0, r0, #1
|
||||
; CHECK-NEXT: mov pc, lr
|
||||
; ARM-LABEL: select_0_or_neg1_alt:
|
||||
; ARM: @ %bb.0:
|
||||
; ARM-NEXT: and r0, r0, #1
|
||||
; ARM-NEXT: sub r0, r0, #1
|
||||
; ARM-NEXT: mov pc, lr
|
||||
;
|
||||
; THUMB2-LABEL: select_0_or_neg1_alt:
|
||||
; THUMB2: @ %bb.0:
|
||||
; THUMB2-NEXT: and r0, r0, #1
|
||||
; THUMB2-NEXT: subs r0, #1
|
||||
; THUMB2-NEXT: bx lr
|
||||
;
|
||||
; THUMB-LABEL: select_0_or_neg1_alt:
|
||||
; THUMB: @ %bb.0:
|
||||
; THUMB-NEXT: movs r1, #1
|
||||
; THUMB-NEXT: ands r1, r0
|
||||
; THUMB-NEXT: subs r0, r1, #1
|
||||
; THUMB-NEXT: bx lr
|
||||
%z = zext i1 %cond to i32
|
||||
%add = add i32 %z, -1
|
||||
ret i32 %add
|
||||
}
|
||||
|
||||
define i32 @select_0_or_neg1_alt_zeroext(i1 zeroext %cond) {
|
||||
; CHECK-LABEL: select_0_or_neg1_alt_zeroext:
|
||||
; CHECK: @ %bb.0:
|
||||
; CHECK-NEXT: sub r0, r0, #1
|
||||
; CHECK-NEXT: mov pc, lr
|
||||
; ARM-LABEL: select_0_or_neg1_alt_zeroext:
|
||||
; ARM: @ %bb.0:
|
||||
; ARM-NEXT: sub r0, r0, #1
|
||||
; ARM-NEXT: mov pc, lr
|
||||
;
|
||||
; THUMB2-LABEL: select_0_or_neg1_alt_zeroext:
|
||||
; THUMB2: @ %bb.0:
|
||||
; THUMB2-NEXT: subs r0, #1
|
||||
; THUMB2-NEXT: bx lr
|
||||
;
|
||||
; THUMB-LABEL: select_0_or_neg1_alt_zeroext:
|
||||
; THUMB: @ %bb.0:
|
||||
; THUMB-NEXT: subs r0, r0, #1
|
||||
; THUMB-NEXT: bx lr
|
||||
%z = zext i1 %cond to i32
|
||||
%add = add i32 %z, -1
|
||||
ret i32 %add
|
||||
}
|
||||
|
||||
define i32 @select_0_or_neg1_alt_signext(i1 signext %cond) {
|
||||
; CHECK-LABEL: select_0_or_neg1_alt_signext:
|
||||
; CHECK: @ %bb.0:
|
||||
; CHECK-NEXT: mvn r0, r0
|
||||
; CHECK-NEXT: mov pc, lr
|
||||
; ARM-LABEL: select_0_or_neg1_alt_signext:
|
||||
; ARM: @ %bb.0:
|
||||
; ARM-NEXT: mvn r0, r0
|
||||
; ARM-NEXT: mov pc, lr
|
||||
;
|
||||
; THUMB2-LABEL: select_0_or_neg1_alt_signext:
|
||||
; THUMB2: @ %bb.0:
|
||||
; THUMB2-NEXT: mvns r0, r0
|
||||
; THUMB2-NEXT: bx lr
|
||||
;
|
||||
; THUMB-LABEL: select_0_or_neg1_alt_signext:
|
||||
; THUMB: @ %bb.0:
|
||||
; THUMB-NEXT: mvns r0, r0
|
||||
; THUMB-NEXT: bx lr
|
||||
%z = zext i1 %cond to i32
|
||||
%add = add i32 %z, -1
|
||||
ret i32 %add
|
||||
@ -129,28 +268,59 @@ define i32 @select_0_or_neg1_alt_signext(i1 signext %cond) {
|
||||
; select Cond, -1, 0 --> sext (Cond)
|
||||
|
||||
define i32 @select_neg1_or_0(i1 %cond) {
|
||||
; CHECK-LABEL: select_neg1_or_0:
|
||||
; CHECK: @ %bb.0:
|
||||
; CHECK-NEXT: and r0, r0, #1
|
||||
; CHECK-NEXT: rsb r0, r0, #0
|
||||
; CHECK-NEXT: mov pc, lr
|
||||
; ARM-LABEL: select_neg1_or_0:
|
||||
; ARM: @ %bb.0:
|
||||
; ARM-NEXT: and r0, r0, #1
|
||||
; ARM-NEXT: rsb r0, r0, #0
|
||||
; ARM-NEXT: mov pc, lr
|
||||
;
|
||||
; THUMB2-LABEL: select_neg1_or_0:
|
||||
; THUMB2: @ %bb.0:
|
||||
; THUMB2-NEXT: and r0, r0, #1
|
||||
; THUMB2-NEXT: rsbs r0, r0, #0
|
||||
; THUMB2-NEXT: bx lr
|
||||
;
|
||||
; THUMB-LABEL: select_neg1_or_0:
|
||||
; THUMB: @ %bb.0:
|
||||
; THUMB-NEXT: movs r1, #1
|
||||
; THUMB-NEXT: ands r1, r0
|
||||
; THUMB-NEXT: rsbs r0, r1, #0
|
||||
; THUMB-NEXT: bx lr
|
||||
%sel = select i1 %cond, i32 -1, i32 0
|
||||
ret i32 %sel
|
||||
}
|
||||
|
||||
define i32 @select_neg1_or_0_zeroext(i1 zeroext %cond) {
|
||||
; CHECK-LABEL: select_neg1_or_0_zeroext:
|
||||
; CHECK: @ %bb.0:
|
||||
; CHECK-NEXT: rsb r0, r0, #0
|
||||
; CHECK-NEXT: mov pc, lr
|
||||
; ARM-LABEL: select_neg1_or_0_zeroext:
|
||||
; ARM: @ %bb.0:
|
||||
; ARM-NEXT: rsb r0, r0, #0
|
||||
; ARM-NEXT: mov pc, lr
|
||||
;
|
||||
; THUMB2-LABEL: select_neg1_or_0_zeroext:
|
||||
; THUMB2: @ %bb.0:
|
||||
; THUMB2-NEXT: rsbs r0, r0, #0
|
||||
; THUMB2-NEXT: bx lr
|
||||
;
|
||||
; THUMB-LABEL: select_neg1_or_0_zeroext:
|
||||
; THUMB: @ %bb.0:
|
||||
; THUMB-NEXT: rsbs r0, r0, #0
|
||||
; THUMB-NEXT: bx lr
|
||||
%sel = select i1 %cond, i32 -1, i32 0
|
||||
ret i32 %sel
|
||||
}
|
||||
|
||||
define i32 @select_neg1_or_0_signext(i1 signext %cond) {
|
||||
; CHECK-LABEL: select_neg1_or_0_signext:
|
||||
; CHECK: @ %bb.0:
|
||||
; CHECK-NEXT: mov pc, lr
|
||||
; ARM-LABEL: select_neg1_or_0_signext:
|
||||
; ARM: @ %bb.0:
|
||||
; ARM-NEXT: mov pc, lr
|
||||
;
|
||||
; THUMB2-LABEL: select_neg1_or_0_signext:
|
||||
; THUMB2: @ %bb.0:
|
||||
; THUMB2-NEXT: bx lr
|
||||
;
|
||||
; THUMB-LABEL: select_neg1_or_0_signext:
|
||||
; THUMB: @ %bb.0:
|
||||
; THUMB-NEXT: bx lr
|
||||
%sel = select i1 %cond, i32 -1, i32 0
|
||||
ret i32 %sel
|
||||
}
|
||||
@ -158,37 +328,95 @@ define i32 @select_neg1_or_0_signext(i1 signext %cond) {
|
||||
; select Cond, C+1, C --> add (zext Cond), C
|
||||
|
||||
define i32 @select_Cplus1_C(i1 %cond) {
|
||||
; CHECK-LABEL: select_Cplus1_C:
|
||||
; CHECK: @ %bb.0:
|
||||
; CHECK-NEXT: mov r1, #41
|
||||
; CHECK-NEXT: tst r0, #1
|
||||
; CHECK-NEXT: movne r1, #42
|
||||
; CHECK-NEXT: mov r0, r1
|
||||
; CHECK-NEXT: mov pc, lr
|
||||
; ARM-LABEL: select_Cplus1_C:
|
||||
; ARM: @ %bb.0:
|
||||
; ARM-NEXT: mov r1, #41
|
||||
; ARM-NEXT: tst r0, #1
|
||||
; ARM-NEXT: movne r1, #42
|
||||
; ARM-NEXT: mov r0, r1
|
||||
; ARM-NEXT: mov pc, lr
|
||||
;
|
||||
; THUMB2-LABEL: select_Cplus1_C:
|
||||
; THUMB2: @ %bb.0:
|
||||
; THUMB2-NEXT: lsls r0, r0, #31
|
||||
; THUMB2-NEXT: mov.w r0, #41
|
||||
; THUMB2-NEXT: it ne
|
||||
; THUMB2-NEXT: movne r0, #42
|
||||
; THUMB2-NEXT: bx lr
|
||||
;
|
||||
; THUMB-LABEL: select_Cplus1_C:
|
||||
; THUMB: @ %bb.0:
|
||||
; THUMB-NEXT: lsls r0, r0, #31
|
||||
; THUMB-NEXT: bne .LBB15_2
|
||||
; THUMB-NEXT: @ %bb.1:
|
||||
; THUMB-NEXT: movs r0, #41
|
||||
; THUMB-NEXT: bx lr
|
||||
; THUMB-NEXT: .LBB15_2:
|
||||
; THUMB-NEXT: movs r0, #42
|
||||
; THUMB-NEXT: bx lr
|
||||
%sel = select i1 %cond, i32 42, i32 41
|
||||
ret i32 %sel
|
||||
}
|
||||
|
||||
define i32 @select_Cplus1_C_zeroext(i1 zeroext %cond) {
|
||||
; CHECK-LABEL: select_Cplus1_C_zeroext:
|
||||
; CHECK: @ %bb.0:
|
||||
; CHECK-NEXT: mov r1, #41
|
||||
; CHECK-NEXT: cmp r0, #0
|
||||
; CHECK-NEXT: movne r1, #42
|
||||
; CHECK-NEXT: mov r0, r1
|
||||
; CHECK-NEXT: mov pc, lr
|
||||
; ARM-LABEL: select_Cplus1_C_zeroext:
|
||||
; ARM: @ %bb.0:
|
||||
; ARM-NEXT: mov r1, #41
|
||||
; ARM-NEXT: cmp r0, #0
|
||||
; ARM-NEXT: movne r1, #42
|
||||
; ARM-NEXT: mov r0, r1
|
||||
; ARM-NEXT: mov pc, lr
|
||||
;
|
||||
; THUMB2-LABEL: select_Cplus1_C_zeroext:
|
||||
; THUMB2: @ %bb.0:
|
||||
; THUMB2-NEXT: movs r1, #41
|
||||
; THUMB2-NEXT: cmp r0, #0
|
||||
; THUMB2-NEXT: it ne
|
||||
; THUMB2-NEXT: movne r1, #42
|
||||
; THUMB2-NEXT: mov r0, r1
|
||||
; THUMB2-NEXT: bx lr
|
||||
;
|
||||
; THUMB-LABEL: select_Cplus1_C_zeroext:
|
||||
; THUMB: @ %bb.0:
|
||||
; THUMB-NEXT: cmp r0, #0
|
||||
; THUMB-NEXT: bne .LBB16_2
|
||||
; THUMB-NEXT: @ %bb.1:
|
||||
; THUMB-NEXT: movs r0, #41
|
||||
; THUMB-NEXT: bx lr
|
||||
; THUMB-NEXT: .LBB16_2:
|
||||
; THUMB-NEXT: movs r0, #42
|
||||
; THUMB-NEXT: bx lr
|
||||
%sel = select i1 %cond, i32 42, i32 41
|
||||
ret i32 %sel
|
||||
}
|
||||
|
||||
define i32 @select_Cplus1_C_signext(i1 signext %cond) {
|
||||
; CHECK-LABEL: select_Cplus1_C_signext:
|
||||
; CHECK: @ %bb.0:
|
||||
; CHECK-NEXT: mov r1, #41
|
||||
; CHECK-NEXT: tst r0, #1
|
||||
; CHECK-NEXT: movne r1, #42
|
||||
; CHECK-NEXT: mov r0, r1
|
||||
; CHECK-NEXT: mov pc, lr
|
||||
; ARM-LABEL: select_Cplus1_C_signext:
|
||||
; ARM: @ %bb.0:
|
||||
; ARM-NEXT: mov r1, #41
|
||||
; ARM-NEXT: tst r0, #1
|
||||
; ARM-NEXT: movne r1, #42
|
||||
; ARM-NEXT: mov r0, r1
|
||||
; ARM-NEXT: mov pc, lr
|
||||
;
|
||||
; THUMB2-LABEL: select_Cplus1_C_signext:
|
||||
; THUMB2: @ %bb.0:
|
||||
; THUMB2-NEXT: lsls r0, r0, #31
|
||||
; THUMB2-NEXT: mov.w r0, #41
|
||||
; THUMB2-NEXT: it ne
|
||||
; THUMB2-NEXT: movne r0, #42
|
||||
; THUMB2-NEXT: bx lr
|
||||
;
|
||||
; THUMB-LABEL: select_Cplus1_C_signext:
|
||||
; THUMB: @ %bb.0:
|
||||
; THUMB-NEXT: lsls r0, r0, #31
|
||||
; THUMB-NEXT: bne .LBB17_2
|
||||
; THUMB-NEXT: @ %bb.1:
|
||||
; THUMB-NEXT: movs r0, #41
|
||||
; THUMB-NEXT: bx lr
|
||||
; THUMB-NEXT: .LBB17_2:
|
||||
; THUMB-NEXT: movs r0, #42
|
||||
; THUMB-NEXT: bx lr
|
||||
%sel = select i1 %cond, i32 42, i32 41
|
||||
ret i32 %sel
|
||||
}
|
||||
@ -196,37 +424,95 @@ define i32 @select_Cplus1_C_signext(i1 signext %cond) {
|
||||
; select Cond, C, C+1 --> add (sext Cond), C
|
||||
|
||||
define i32 @select_C_Cplus1(i1 %cond) {
|
||||
; CHECK-LABEL: select_C_Cplus1:
|
||||
; CHECK: @ %bb.0:
|
||||
; CHECK-NEXT: mov r1, #42
|
||||
; CHECK-NEXT: tst r0, #1
|
||||
; CHECK-NEXT: movne r1, #41
|
||||
; CHECK-NEXT: mov r0, r1
|
||||
; CHECK-NEXT: mov pc, lr
|
||||
; ARM-LABEL: select_C_Cplus1:
|
||||
; ARM: @ %bb.0:
|
||||
; ARM-NEXT: mov r1, #42
|
||||
; ARM-NEXT: tst r0, #1
|
||||
; ARM-NEXT: movne r1, #41
|
||||
; ARM-NEXT: mov r0, r1
|
||||
; ARM-NEXT: mov pc, lr
|
||||
;
|
||||
; THUMB2-LABEL: select_C_Cplus1:
|
||||
; THUMB2: @ %bb.0:
|
||||
; THUMB2-NEXT: lsls r0, r0, #31
|
||||
; THUMB2-NEXT: mov.w r0, #42
|
||||
; THUMB2-NEXT: it ne
|
||||
; THUMB2-NEXT: movne r0, #41
|
||||
; THUMB2-NEXT: bx lr
|
||||
;
|
||||
; THUMB-LABEL: select_C_Cplus1:
|
||||
; THUMB: @ %bb.0:
|
||||
; THUMB-NEXT: lsls r0, r0, #31
|
||||
; THUMB-NEXT: bne .LBB18_2
|
||||
; THUMB-NEXT: @ %bb.1:
|
||||
; THUMB-NEXT: movs r0, #42
|
||||
; THUMB-NEXT: bx lr
|
||||
; THUMB-NEXT: .LBB18_2:
|
||||
; THUMB-NEXT: movs r0, #41
|
||||
; THUMB-NEXT: bx lr
|
||||
%sel = select i1 %cond, i32 41, i32 42
|
||||
ret i32 %sel
|
||||
}
|
||||
|
||||
define i32 @select_C_Cplus1_zeroext(i1 zeroext %cond) {
|
||||
; CHECK-LABEL: select_C_Cplus1_zeroext:
|
||||
; CHECK: @ %bb.0:
|
||||
; CHECK-NEXT: mov r1, #42
|
||||
; CHECK-NEXT: cmp r0, #0
|
||||
; CHECK-NEXT: movne r1, #41
|
||||
; CHECK-NEXT: mov r0, r1
|
||||
; CHECK-NEXT: mov pc, lr
|
||||
; ARM-LABEL: select_C_Cplus1_zeroext:
|
||||
; ARM: @ %bb.0:
|
||||
; ARM-NEXT: mov r1, #42
|
||||
; ARM-NEXT: cmp r0, #0
|
||||
; ARM-NEXT: movne r1, #41
|
||||
; ARM-NEXT: mov r0, r1
|
||||
; ARM-NEXT: mov pc, lr
|
||||
;
|
||||
; THUMB2-LABEL: select_C_Cplus1_zeroext:
|
||||
; THUMB2: @ %bb.0:
|
||||
; THUMB2-NEXT: movs r1, #42
|
||||
; THUMB2-NEXT: cmp r0, #0
|
||||
; THUMB2-NEXT: it ne
|
||||
; THUMB2-NEXT: movne r1, #41
|
||||
; THUMB2-NEXT: mov r0, r1
|
||||
; THUMB2-NEXT: bx lr
|
||||
;
|
||||
; THUMB-LABEL: select_C_Cplus1_zeroext:
|
||||
; THUMB: @ %bb.0:
|
||||
; THUMB-NEXT: cmp r0, #0
|
||||
; THUMB-NEXT: bne .LBB19_2
|
||||
; THUMB-NEXT: @ %bb.1:
|
||||
; THUMB-NEXT: movs r0, #42
|
||||
; THUMB-NEXT: bx lr
|
||||
; THUMB-NEXT: .LBB19_2:
|
||||
; THUMB-NEXT: movs r0, #41
|
||||
; THUMB-NEXT: bx lr
|
||||
%sel = select i1 %cond, i32 41, i32 42
|
||||
ret i32 %sel
|
||||
}
|
||||
|
||||
define i32 @select_C_Cplus1_signext(i1 signext %cond) {
|
||||
; CHECK-LABEL: select_C_Cplus1_signext:
|
||||
; CHECK: @ %bb.0:
|
||||
; CHECK-NEXT: mov r1, #42
|
||||
; CHECK-NEXT: tst r0, #1
|
||||
; CHECK-NEXT: movne r1, #41
|
||||
; CHECK-NEXT: mov r0, r1
|
||||
; CHECK-NEXT: mov pc, lr
|
||||
; ARM-LABEL: select_C_Cplus1_signext:
|
||||
; ARM: @ %bb.0:
|
||||
; ARM-NEXT: mov r1, #42
|
||||
; ARM-NEXT: tst r0, #1
|
||||
; ARM-NEXT: movne r1, #41
|
||||
; ARM-NEXT: mov r0, r1
|
||||
; ARM-NEXT: mov pc, lr
|
||||
;
|
||||
; THUMB2-LABEL: select_C_Cplus1_signext:
|
||||
; THUMB2: @ %bb.0:
|
||||
; THUMB2-NEXT: lsls r0, r0, #31
|
||||
; THUMB2-NEXT: mov.w r0, #42
|
||||
; THUMB2-NEXT: it ne
|
||||
; THUMB2-NEXT: movne r0, #41
|
||||
; THUMB2-NEXT: bx lr
|
||||
;
|
||||
; THUMB-LABEL: select_C_Cplus1_signext:
|
||||
; THUMB: @ %bb.0:
|
||||
; THUMB-NEXT: lsls r0, r0, #31
|
||||
; THUMB-NEXT: bne .LBB20_2
|
||||
; THUMB-NEXT: @ %bb.1:
|
||||
; THUMB-NEXT: movs r0, #42
|
||||
; THUMB-NEXT: bx lr
|
||||
; THUMB-NEXT: .LBB20_2:
|
||||
; THUMB-NEXT: movs r0, #41
|
||||
; THUMB-NEXT: bx lr
|
||||
%sel = select i1 %cond, i32 41, i32 42
|
||||
ret i32 %sel
|
||||
}
|
||||
@ -235,40 +521,101 @@ define i32 @select_C_Cplus1_signext(i1 signext %cond) {
|
||||
; select Cond, C1, C2 --> add (mul (zext Cond), C1-C2), C2 --> add (and (sext Cond), C1-C2), C2
|
||||
|
||||
define i32 @select_C1_C2(i1 %cond) {
|
||||
; CHECK-LABEL: select_C1_C2:
|
||||
; CHECK: @ %bb.0:
|
||||
; CHECK-NEXT: mov r1, #165
|
||||
; CHECK-NEXT: tst r0, #1
|
||||
; CHECK-NEXT: orr r1, r1, #256
|
||||
; CHECK-NEXT: moveq r1, #42
|
||||
; CHECK-NEXT: mov r0, r1
|
||||
; CHECK-NEXT: mov pc, lr
|
||||
; ARM-LABEL: select_C1_C2:
|
||||
; ARM: @ %bb.0:
|
||||
; ARM-NEXT: mov r1, #165
|
||||
; ARM-NEXT: tst r0, #1
|
||||
; ARM-NEXT: orr r1, r1, #256
|
||||
; ARM-NEXT: moveq r1, #42
|
||||
; ARM-NEXT: mov r0, r1
|
||||
; ARM-NEXT: mov pc, lr
|
||||
;
|
||||
; THUMB2-LABEL: select_C1_C2:
|
||||
; THUMB2: @ %bb.0:
|
||||
; THUMB2-NEXT: lsls r0, r0, #31
|
||||
; THUMB2-NEXT: mov.w r0, #42
|
||||
; THUMB2-NEXT: it ne
|
||||
; THUMB2-NEXT: movwne r0, #421
|
||||
; THUMB2-NEXT: bx lr
|
||||
;
|
||||
; THUMB-LABEL: select_C1_C2:
|
||||
; THUMB: @ %bb.0:
|
||||
; THUMB-NEXT: lsls r0, r0, #31
|
||||
; THUMB-NEXT: bne .LBB21_2
|
||||
; THUMB-NEXT: @ %bb.1:
|
||||
; THUMB-NEXT: movs r0, #42
|
||||
; THUMB-NEXT: bx lr
|
||||
; THUMB-NEXT: .LBB21_2:
|
||||
; THUMB-NEXT: movs r0, #255
|
||||
; THUMB-NEXT: adds r0, #166
|
||||
; THUMB-NEXT: bx lr
|
||||
%sel = select i1 %cond, i32 421, i32 42
|
||||
ret i32 %sel
|
||||
}
|
||||
|
||||
define i32 @select_C1_C2_zeroext(i1 zeroext %cond) {
|
||||
; CHECK-LABEL: select_C1_C2_zeroext:
|
||||
; CHECK: @ %bb.0:
|
||||
; CHECK-NEXT: mov r1, #165
|
||||
; CHECK-NEXT: cmp r0, #0
|
||||
; CHECK-NEXT: orr r1, r1, #256
|
||||
; CHECK-NEXT: moveq r1, #42
|
||||
; CHECK-NEXT: mov r0, r1
|
||||
; CHECK-NEXT: mov pc, lr
|
||||
; ARM-LABEL: select_C1_C2_zeroext:
|
||||
; ARM: @ %bb.0:
|
||||
; ARM-NEXT: mov r1, #165
|
||||
; ARM-NEXT: cmp r0, #0
|
||||
; ARM-NEXT: orr r1, r1, #256
|
||||
; ARM-NEXT: moveq r1, #42
|
||||
; ARM-NEXT: mov r0, r1
|
||||
; ARM-NEXT: mov pc, lr
|
||||
;
|
||||
; THUMB2-LABEL: select_C1_C2_zeroext:
|
||||
; THUMB2: @ %bb.0:
|
||||
; THUMB2-NEXT: movs r1, #42
|
||||
; THUMB2-NEXT: cmp r0, #0
|
||||
; THUMB2-NEXT: it ne
|
||||
; THUMB2-NEXT: movwne r1, #421
|
||||
; THUMB2-NEXT: mov r0, r1
|
||||
; THUMB2-NEXT: bx lr
|
||||
;
|
||||
; THUMB-LABEL: select_C1_C2_zeroext:
|
||||
; THUMB: @ %bb.0:
|
||||
; THUMB-NEXT: cmp r0, #0
|
||||
; THUMB-NEXT: bne .LBB22_2
|
||||
; THUMB-NEXT: @ %bb.1:
|
||||
; THUMB-NEXT: movs r0, #42
|
||||
; THUMB-NEXT: bx lr
|
||||
; THUMB-NEXT: .LBB22_2:
|
||||
; THUMB-NEXT: movs r0, #255
|
||||
; THUMB-NEXT: adds r0, #166
|
||||
; THUMB-NEXT: bx lr
|
||||
%sel = select i1 %cond, i32 421, i32 42
|
||||
ret i32 %sel
|
||||
}
|
||||
|
||||
define i32 @select_C1_C2_signext(i1 signext %cond) {
|
||||
; CHECK-LABEL: select_C1_C2_signext:
|
||||
; CHECK: @ %bb.0:
|
||||
; CHECK-NEXT: mov r1, #165
|
||||
; CHECK-NEXT: tst r0, #1
|
||||
; CHECK-NEXT: orr r1, r1, #256
|
||||
; CHECK-NEXT: moveq r1, #42
|
||||
; CHECK-NEXT: mov r0, r1
|
||||
; CHECK-NEXT: mov pc, lr
|
||||
; ARM-LABEL: select_C1_C2_signext:
|
||||
; ARM: @ %bb.0:
|
||||
; ARM-NEXT: mov r1, #165
|
||||
; ARM-NEXT: tst r0, #1
|
||||
; ARM-NEXT: orr r1, r1, #256
|
||||
; ARM-NEXT: moveq r1, #42
|
||||
; ARM-NEXT: mov r0, r1
|
||||
; ARM-NEXT: mov pc, lr
|
||||
;
|
||||
; THUMB2-LABEL: select_C1_C2_signext:
|
||||
; THUMB2: @ %bb.0:
|
||||
; THUMB2-NEXT: lsls r0, r0, #31
|
||||
; THUMB2-NEXT: mov.w r0, #42
|
||||
; THUMB2-NEXT: it ne
|
||||
; THUMB2-NEXT: movwne r0, #421
|
||||
; THUMB2-NEXT: bx lr
|
||||
;
|
||||
; THUMB-LABEL: select_C1_C2_signext:
|
||||
; THUMB: @ %bb.0:
|
||||
; THUMB-NEXT: lsls r0, r0, #31
|
||||
; THUMB-NEXT: bne .LBB23_2
|
||||
; THUMB-NEXT: @ %bb.1:
|
||||
; THUMB-NEXT: movs r0, #42
|
||||
; THUMB-NEXT: bx lr
|
||||
; THUMB-NEXT: .LBB23_2:
|
||||
; THUMB-NEXT: movs r0, #255
|
||||
; THUMB-NEXT: adds r0, #166
|
||||
; THUMB-NEXT: bx lr
|
||||
%sel = select i1 %cond, i32 421, i32 42
|
||||
ret i32 %sel
|
||||
}
|
||||
@ -277,26 +624,92 @@ define i32 @select_C1_C2_signext(i1 signext %cond) {
|
||||
; This becomes an opaque constant via ConstantHoisting, so we don't fold it into the select.
|
||||
|
||||
define i64 @opaque_constant1(i1 %cond, i64 %x) {
|
||||
; CHECK-LABEL: opaque_constant1:
|
||||
; CHECK: @ %bb.0:
|
||||
; CHECK-NEXT: .save {r4, lr}
|
||||
; CHECK-NEXT: push {r4, lr}
|
||||
; CHECK-NEXT: mov lr, #1
|
||||
; CHECK-NEXT: ands r12, r0, #1
|
||||
; CHECK-NEXT: mov r0, #23
|
||||
; CHECK-NEXT: orr lr, lr, #65536
|
||||
; CHECK-NEXT: mvnne r0, #3
|
||||
; CHECK-NEXT: and r4, r0, lr
|
||||
; CHECK-NEXT: movne r12, #1
|
||||
; CHECK-NEXT: subs r0, r4, #1
|
||||
; CHECK-NEXT: eor r2, r2, lr
|
||||
; CHECK-NEXT: eor r3, r3, #1
|
||||
; CHECK-NEXT: sbc r1, r12, #0
|
||||
; CHECK-NEXT: orrs r2, r2, r3
|
||||
; CHECK-NEXT: movne r0, r4
|
||||
; CHECK-NEXT: movne r1, r12
|
||||
; CHECK-NEXT: pop {r4, lr}
|
||||
; CHECK-NEXT: mov pc, lr
|
||||
; ARM-LABEL: opaque_constant1:
|
||||
; ARM: @ %bb.0:
|
||||
; ARM-NEXT: .save {r4, lr}
|
||||
; ARM-NEXT: push {r4, lr}
|
||||
; ARM-NEXT: mov lr, #1
|
||||
; ARM-NEXT: ands r12, r0, #1
|
||||
; ARM-NEXT: mov r0, #23
|
||||
; ARM-NEXT: orr lr, lr, #65536
|
||||
; ARM-NEXT: mvnne r0, #3
|
||||
; ARM-NEXT: and r4, r0, lr
|
||||
; ARM-NEXT: movne r12, #1
|
||||
; ARM-NEXT: subs r0, r4, #1
|
||||
; ARM-NEXT: eor r2, r2, lr
|
||||
; ARM-NEXT: eor r3, r3, #1
|
||||
; ARM-NEXT: sbc r1, r12, #0
|
||||
; ARM-NEXT: orrs r2, r2, r3
|
||||
; ARM-NEXT: movne r0, r4
|
||||
; ARM-NEXT: movne r1, r12
|
||||
; ARM-NEXT: pop {r4, lr}
|
||||
; ARM-NEXT: mov pc, lr
|
||||
;
|
||||
; THUMB2-LABEL: opaque_constant1:
|
||||
; THUMB2: @ %bb.0:
|
||||
; THUMB2-NEXT: .save {r7, lr}
|
||||
; THUMB2-NEXT: push {r7, lr}
|
||||
; THUMB2-NEXT: ands r12, r0, #1
|
||||
; THUMB2-NEXT: mov.w lr, #1
|
||||
; THUMB2-NEXT: itt ne
|
||||
; THUMB2-NEXT: movne.w lr, #65536
|
||||
; THUMB2-NEXT: movne.w r12, #1
|
||||
; THUMB2-NEXT: subs.w r0, lr, #1
|
||||
; THUMB2-NEXT: sbc r1, r12, #0
|
||||
; THUMB2-NEXT: eor r3, r3, #1
|
||||
; THUMB2-NEXT: eor r2, r2, #65537
|
||||
; THUMB2-NEXT: orrs r2, r3
|
||||
; THUMB2-NEXT: itt ne
|
||||
; THUMB2-NEXT: movne r0, lr
|
||||
; THUMB2-NEXT: movne r1, r12
|
||||
; THUMB2-NEXT: pop {r7, pc}
|
||||
;
|
||||
; THUMB-LABEL: opaque_constant1:
|
||||
; THUMB: @ %bb.0:
|
||||
; THUMB-NEXT: .save {r4, r5, r6, r7, lr}
|
||||
; THUMB-NEXT: push {r4, r5, r6, r7, lr}
|
||||
; THUMB-NEXT: movs r7, #1
|
||||
; THUMB-NEXT: ands r0, r7
|
||||
; THUMB-NEXT: subs r1, r0, #1
|
||||
; THUMB-NEXT: push {r0}
|
||||
; THUMB-NEXT: pop {r4}
|
||||
; THUMB-NEXT: sbcs r4, r1
|
||||
; THUMB-NEXT: cmp r0, #0
|
||||
; THUMB-NEXT: bne .LBB24_2
|
||||
; THUMB-NEXT: @ %bb.1:
|
||||
; THUMB-NEXT: movs r5, #23
|
||||
; THUMB-NEXT: b .LBB24_3
|
||||
; THUMB-NEXT: .LBB24_2:
|
||||
; THUMB-NEXT: movs r0, #3
|
||||
; THUMB-NEXT: mvns r5, r0
|
||||
; THUMB-NEXT: .LBB24_3:
|
||||
; THUMB-NEXT: ldr r0, .LCPI24_0
|
||||
; THUMB-NEXT: ands r5, r0
|
||||
; THUMB-NEXT: movs r6, #0
|
||||
; THUMB-NEXT: subs r0, r5, #1
|
||||
; THUMB-NEXT: push {r4}
|
||||
; THUMB-NEXT: pop {r1}
|
||||
; THUMB-NEXT: sbcs r1, r6
|
||||
; THUMB-NEXT: eors r3, r7
|
||||
; THUMB-NEXT: ldr r6, .LCPI24_0
|
||||
; THUMB-NEXT: eors r2, r6
|
||||
; THUMB-NEXT: orrs r2, r3
|
||||
; THUMB-NEXT: beq .LBB24_5
|
||||
; THUMB-NEXT: @ %bb.4:
|
||||
; THUMB-NEXT: movs r1, r4
|
||||
; THUMB-NEXT: .LBB24_5:
|
||||
; THUMB-NEXT: cmp r2, #0
|
||||
; THUMB-NEXT: beq .LBB24_7
|
||||
; THUMB-NEXT: @ %bb.6:
|
||||
; THUMB-NEXT: movs r0, r5
|
||||
; THUMB-NEXT: .LBB24_7:
|
||||
; THUMB-NEXT: pop {r4, r5, r6, r7}
|
||||
; THUMB-NEXT: pop {r2}
|
||||
; THUMB-NEXT: bx r2
|
||||
; THUMB-NEXT: .p2align 2
|
||||
; THUMB-NEXT: @ %bb.8:
|
||||
; THUMB-NEXT: .LCPI24_0:
|
||||
; THUMB-NEXT: .long 65537 @ 0x10001
|
||||
%sel = select i1 %cond, i64 -4, i64 23
|
||||
%bo = and i64 %sel, 4295032833 ; 0x100010001
|
||||
%cmp = icmp eq i64 %x, 4295032833
|
||||
@ -309,15 +722,43 @@ define i64 @opaque_constant1(i1 %cond, i64 %x) {
|
||||
; This becomes an opaque constant via ConstantHoisting, so we don't fold it into the select.
|
||||
|
||||
define i64 @opaque_constant2(i1 %cond, i64 %x) {
|
||||
; CHECK-LABEL: opaque_constant2:
|
||||
; CHECK: @ %bb.0:
|
||||
; CHECK-NEXT: mov r1, #1
|
||||
; CHECK-NEXT: tst r0, #1
|
||||
; CHECK-NEXT: orr r1, r1, #65536
|
||||
; CHECK-NEXT: moveq r1, #23
|
||||
; CHECK-NEXT: bic r0, r1, #22
|
||||
; CHECK-NEXT: mov r1, #0
|
||||
; CHECK-NEXT: mov pc, lr
|
||||
; ARM-LABEL: opaque_constant2:
|
||||
; ARM: @ %bb.0:
|
||||
; ARM-NEXT: mov r1, #1
|
||||
; ARM-NEXT: tst r0, #1
|
||||
; ARM-NEXT: orr r1, r1, #65536
|
||||
; ARM-NEXT: moveq r1, #23
|
||||
; ARM-NEXT: bic r0, r1, #22
|
||||
; ARM-NEXT: mov r1, #0
|
||||
; ARM-NEXT: mov pc, lr
|
||||
;
|
||||
; THUMB2-LABEL: opaque_constant2:
|
||||
; THUMB2: @ %bb.0:
|
||||
; THUMB2-NEXT: lsls r0, r0, #31
|
||||
; THUMB2-NEXT: mov.w r1, #0
|
||||
; THUMB2-NEXT: mov.w r0, #1
|
||||
; THUMB2-NEXT: it ne
|
||||
; THUMB2-NEXT: movne.w r0, #65537
|
||||
; THUMB2-NEXT: bx lr
|
||||
;
|
||||
; THUMB-LABEL: opaque_constant2:
|
||||
; THUMB: @ %bb.0:
|
||||
; THUMB-NEXT: lsls r0, r0, #31
|
||||
; THUMB-NEXT: bne .LBB25_2
|
||||
; THUMB-NEXT: @ %bb.1:
|
||||
; THUMB-NEXT: movs r0, #23
|
||||
; THUMB-NEXT: b .LBB25_3
|
||||
; THUMB-NEXT: .LBB25_2:
|
||||
; THUMB-NEXT: ldr r0, .LCPI25_0
|
||||
; THUMB-NEXT: .LBB25_3:
|
||||
; THUMB-NEXT: movs r1, #22
|
||||
; THUMB-NEXT: bics r0, r1
|
||||
; THUMB-NEXT: movs r1, #0
|
||||
; THUMB-NEXT: bx lr
|
||||
; THUMB-NEXT: .p2align 2
|
||||
; THUMB-NEXT: @ %bb.4:
|
||||
; THUMB-NEXT: .LCPI25_0:
|
||||
; THUMB-NEXT: .long 65537 @ 0x10001
|
||||
%sel = select i1 %cond, i64 65537, i64 23
|
||||
%bo = and i64 %sel, 65537
|
||||
ret i64 %bo
|
||||
|
||||
Loading…
Reference in New Issue
Block a user