97 lines
2.7 KiB
LLVM
97 lines
2.7 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=ve | FileCheck %s
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declare void @foo() noreturn
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;;; Check a case where a separate branch is needed and where the original
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;;; order should be reversed. Copied from SystemZ/branch-08.ll
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define i32 @f1(i32 %a, i32 *%bptr) {
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; CHECK-LABEL: f1:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: st %s9, (, %s11)
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; CHECK-NEXT: st %s10, 8(, %s11)
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; CHECK-NEXT: or %s9, 0, %s11
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; CHECK-NEXT: lea %s11, -240(, %s11)
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; CHECK-NEXT: brge.l %s11, %s8, .LBB0_4
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; CHECK-NEXT: # %bb.3: # %entry
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; CHECK-NEXT: ld %s61, 24(, %s14)
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; CHECK-NEXT: or %s62, 0, %s0
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; CHECK-NEXT: lea %s63, 315
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; CHECK-NEXT: shm.l %s63, (%s61)
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; CHECK-NEXT: shm.l %s8, 8(%s61)
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; CHECK-NEXT: shm.l %s11, 16(%s61)
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; CHECK-NEXT: monc
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; CHECK-NEXT: or %s0, 0, %s62
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; CHECK-NEXT: .LBB0_4: # %entry
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; CHECK-NEXT: ldl.sx %s1, (, %s1)
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; CHECK-NEXT: cmpu.w %s0, %s1, %s0
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; CHECK-NEXT: brlt.w 0, %s0, .LBB0_2
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; CHECK-NEXT: # %bb.1: # %return
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; CHECK-NEXT: or %s0, 1, (0)1
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; CHECK-NEXT: or %s11, 0, %s9
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; CHECK-NEXT: ld %s10, 8(, %s11)
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; CHECK-NEXT: ld %s9, (, %s11)
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; CHECK-NEXT: b.l.t (, %s10)
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; CHECK-NEXT: .LBB0_2: # %callit
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; CHECK-NEXT: lea %s0, foo@lo
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; CHECK-NEXT: and %s0, %s0, (32)0
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; CHECK-NEXT: lea.sl %s12, foo@hi(, %s0)
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; CHECK-NEXT: bsic %s10, (, %s12)
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entry:
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%b = load i32, i32 *%bptr
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%cmp = icmp ult i32 %a, %b
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br i1 %cmp, label %callit, label %return
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callit:
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call void @foo()
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unreachable
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return:
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ret i32 1
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}
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;;; Same again with a fused compare and branch.
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define i32 @f2(i32 %a) {
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; CHECK-LABEL: f2:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: st %s9, (, %s11)
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; CHECK-NEXT: st %s10, 8(, %s11)
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; CHECK-NEXT: or %s9, 0, %s11
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; CHECK-NEXT: lea %s11, -240(, %s11)
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; CHECK-NEXT: brge.l %s11, %s8, .LBB1_4
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; CHECK-NEXT: # %bb.3: # %entry
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; CHECK-NEXT: ld %s61, 24(, %s14)
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; CHECK-NEXT: or %s62, 0, %s0
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; CHECK-NEXT: lea %s63, 315
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; CHECK-NEXT: shm.l %s63, (%s61)
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; CHECK-NEXT: shm.l %s8, 8(%s61)
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; CHECK-NEXT: shm.l %s11, 16(%s61)
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; CHECK-NEXT: monc
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; CHECK-NEXT: or %s0, 0, %s62
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; CHECK-NEXT: .LBB1_4: # %entry
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; CHECK-NEXT: breq.w 0, %s0, .LBB1_2
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; CHECK-NEXT: # %bb.1: # %return
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; CHECK-NEXT: or %s0, 1, (0)1
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; CHECK-NEXT: or %s11, 0, %s9
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; CHECK-NEXT: ld %s10, 8(, %s11)
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; CHECK-NEXT: ld %s9, (, %s11)
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; CHECK-NEXT: b.l.t (, %s10)
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; CHECK-NEXT: .LBB1_2: # %callit
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; CHECK-NEXT: lea %s0, foo@lo
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; CHECK-NEXT: and %s0, %s0, (32)0
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; CHECK-NEXT: lea.sl %s12, foo@hi(, %s0)
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; CHECK-NEXT: bsic %s10, (, %s12)
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entry:
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%cmp = icmp eq i32 %a, 0
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br i1 %cmp, label %callit, label %return
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callit:
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call void @foo()
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unreachable
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return:
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ret i32 1
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}
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