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ab043ff680
Essentially the same as the GEP change in r230786.
A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)
import fileinput
import sys
import re
pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")
for line in sys.stdin:
sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))
Reviewers: rafael, dexonsmith, grosser
Differential Revision: http://reviews.llvm.org/D7649
llvm-svn: 230794
259 lines
4.3 KiB
LLVM
259 lines
4.3 KiB
LLVM
; RUN: llc -O1 -march=aarch64 < %s | FileCheck %s
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declare void @t()
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define void @test1(i32 %a) {
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; CHECK-LABEL: @test1
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entry:
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%sub = add nsw i32 %a, -12
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%cmp = icmp slt i32 %sub, 0
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br i1 %cmp, label %if.then, label %if.end
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; CHECK: sub [[CMP:w[0-9]+]], w0, #12
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; CHECK: tbz [[CMP]], #31
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if.then:
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call void @t()
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br label %if.end
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if.end:
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ret void
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}
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define void @test2(i64 %a) {
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; CHECK-LABEL: @test2
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entry:
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%sub = add nsw i64 %a, -12
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%cmp = icmp slt i64 %sub, 0
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br i1 %cmp, label %if.then, label %if.end
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; CHECK: sub [[CMP:x[0-9]+]], x0, #12
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; CHECK: tbz [[CMP]], #63
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if.then:
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call void @t()
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br label %if.end
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if.end:
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ret void
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}
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define void @test3(i32 %a) {
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; CHECK-LABEL: @test3
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entry:
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%sub = add nsw i32 %a, -12
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%cmp = icmp sgt i32 %sub, -1
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br i1 %cmp, label %if.then, label %if.end
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; CHECK: sub [[CMP:w[0-9]+]], w0, #12
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; CHECK: tbnz [[CMP]], #31
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if.then:
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call void @t()
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br label %if.end
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if.end:
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ret void
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}
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define void @test4(i64 %a) {
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; CHECK-LABEL: @test4
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entry:
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%sub = add nsw i64 %a, -12
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%cmp = icmp sgt i64 %sub, -1
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br i1 %cmp, label %if.then, label %if.end
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; CHECK: sub [[CMP:x[0-9]+]], x0, #12
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; CHECK: tbnz [[CMP]], #63
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if.then:
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call void @t()
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br label %if.end
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if.end:
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ret void
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}
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define void @test5(i32 %a) {
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; CHECK-LABEL: @test5
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entry:
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%sub = add nsw i32 %a, -12
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%cmp = icmp sge i32 %sub, 0
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br i1 %cmp, label %if.then, label %if.end
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; CHECK: sub [[CMP:w[0-9]+]], w0, #12
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; CHECK: tbnz [[CMP]], #31
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if.then:
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call void @t()
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br label %if.end
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if.end:
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ret void
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}
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define void @test6(i64 %a) {
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; CHECK-LABEL: @test6
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entry:
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%sub = add nsw i64 %a, -12
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%cmp = icmp sge i64 %sub, 0
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br i1 %cmp, label %if.then, label %if.end
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; CHECK: sub [[CMP:x[0-9]+]], x0, #12
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; CHECK: tbnz [[CMP]], #63
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if.then:
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call void @t()
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br label %if.end
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if.end:
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ret void
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}
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define void @test7(i32 %a) {
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; CHECK-LABEL: @test7
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entry:
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%sub = sub nsw i32 %a, 12
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%cmp = icmp slt i32 %sub, 0
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br i1 %cmp, label %if.then, label %if.end
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; CHECK: sub [[CMP:w[0-9]+]], w0, #12
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; CHECK: tbz [[CMP]], #31
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if.then:
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call void @t()
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br label %if.end
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if.end:
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ret void
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}
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define void @test8(i64 %val1, i64 %val2, i64 %val3) {
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; CHECK-LABEL: @test8
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%and1 = and i64 %val1, %val2
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%tst1 = icmp slt i64 %and1, 0
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br i1 %tst1, label %if.then1, label %if.end
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; CHECK: tst x0, x1
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; CHECK-NEXT: b.ge
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if.then1:
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%and2 = and i64 %val2, %val3
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%tst2 = icmp sge i64 %and2, 0
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br i1 %tst2, label %if.then2, label %if.end
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; CHECK: and [[CMP:x[0-9]+]], x1, x2
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; CHECK-NOT: cmp
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; CHECK: tbnz [[CMP]], #63
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if.then2:
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%shifted_op1 = shl i64 %val2, 63
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%shifted_and1 = and i64 %val1, %shifted_op1
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%tst3 = icmp slt i64 %shifted_and1, 0
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br i1 %tst3, label %if.then3, label %if.end
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; CHECK: tst x0, x1, lsl #63
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; CHECK: b.ge
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if.then3:
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%shifted_op2 = shl i64 %val2, 62
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%shifted_and2 = and i64 %val1, %shifted_op2
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%tst4 = icmp sge i64 %shifted_and2, 0
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br i1 %tst4, label %if.then4, label %if.end
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; CHECK: tst x0, x1, lsl #62
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; CHECK: b.lt
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if.then4:
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call void @t()
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br label %if.end
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if.end:
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ret void
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}
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define void @test9(i64 %val1) {
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; CHECK-LABEL: @test9
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%tst = icmp slt i64 %val1, 0
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br i1 %tst, label %if.then, label %if.end
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; CHECK-NOT: cmp
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; CHECK: tbz x0, #63
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if.then:
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call void @t()
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br label %if.end
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if.end:
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ret void
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}
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define void @test10(i64 %val1) {
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; CHECK-LABEL: @test10
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%tst = icmp slt i64 %val1, 0
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br i1 %tst, label %if.then, label %if.end
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; CHECK-NOT: cmp
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; CHECK: tbz x0, #63
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if.then:
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call void @t()
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br label %if.end
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if.end:
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ret void
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}
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define void @test11(i64 %val1, i64* %ptr) {
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; CHECK-LABEL: @test11
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; CHECK: ldr [[CMP:x[0-9]+]], [x1]
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; CHECK-NOT: cmp
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; CHECK: tbz [[CMP]], #63
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%val = load i64, i64* %ptr
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%tst = icmp slt i64 %val, 0
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br i1 %tst, label %if.then, label %if.end
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if.then:
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call void @t()
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br label %if.end
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if.end:
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ret void
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}
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define void @test12(i64 %val1) {
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; CHECK-LABEL: @test12
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%tst = icmp slt i64 %val1, 0
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br i1 %tst, label %if.then, label %if.end
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; CHECK-NOT: cmp
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; CHECK: tbz x0, #63
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if.then:
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call void @t()
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br label %if.end
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if.end:
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ret void
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}
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define void @test13(i64 %val1, i64 %val2) {
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; CHECK-LABEL: @test13
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%or = or i64 %val1, %val2
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%tst = icmp slt i64 %or, 0
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br i1 %tst, label %if.then, label %if.end
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; CHECK: orr [[CMP:x[0-9]+]], x0, x1
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; CHECK-NOT: cmp
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; CHECK: tbz [[CMP]], #63
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if.then:
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call void @t()
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br label %if.end
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if.end:
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ret void
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}
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