; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s --mtriple=loongarch64 | FileCheck %s --check-prefixes=CHECK
; RUN: llc < %s --mtriple=loongarch64 --loongarch-disable-sextw-removal | \
; RUN: FileCheck %s --check-prefix=NORMV
define void @test1(i32 signext %arg, i32 signext %arg1) nounwind {
; CHECK-LABEL: test1:
; CHECK: # %bb.0: # %bb
; CHECK-NEXT: addi.d $sp, $sp, -32
; CHECK-NEXT: st.d $ra, $sp, 24 # 8-byte Folded Spill
; CHECK-NEXT: st.d $fp, $sp, 16 # 8-byte Folded Spill
; CHECK-NEXT: st.d $s0, $sp, 8 # 8-byte Folded Spill
; CHECK-NEXT: move $fp, $a1
; CHECK-NEXT: sra.w $s0, $a0, $a1
; CHECK-NEXT: .p2align 4, , 16
; CHECK-NEXT: .LBB0_1: # %bb2
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
; CHECK-NEXT: move $a0, $s0
; CHECK-NEXT: bl %plt(bar)
; CHECK-NEXT: sll.w $s0, $s0, $fp
; CHECK-NEXT: bnez $a0, .LBB0_1
; CHECK-NEXT: # %bb.2: # %bb7
; CHECK-NEXT: ld.d $s0, $sp, 8 # 8-byte Folded Reload
; CHECK-NEXT: ld.d $fp, $sp, 16 # 8-byte Folded Reload
; CHECK-NEXT: ld.d $ra, $sp, 24 # 8-byte Folded Reload
; CHECK-NEXT: addi.d $sp, $sp, 32
; CHECK-NEXT: ret
;
; NORMV-LABEL: test1:
; NORMV: # %bb.0: # %bb
; NORMV-NEXT: addi.d $sp, $sp, -32
; NORMV-NEXT: st.d $ra, $sp, 24 # 8-byte Folded Spill
; NORMV-NEXT: st.d $fp, $sp, 16 # 8-byte Folded Spill
; NORMV-NEXT: st.d $s0, $sp, 8 # 8-byte Folded Spill
; NORMV-NEXT: move $fp, $a1
; NORMV-NEXT: sra.w $s0, $a0, $a1
; NORMV-NEXT: .p2align 4, , 16
; NORMV-NEXT: .LBB0_1: # %bb2
; NORMV-NEXT: # =>This Inner Loop Header: Depth=1
; NORMV-NEXT: addi.w $a0, $s0, 0
; NORMV-NEXT: bl %plt(bar)
; NORMV-NEXT: sll.w $s0, $s0, $fp
; NORMV-NEXT: bnez $a0, .LBB0_1
; NORMV-NEXT: # %bb.2: # %bb7
; NORMV-NEXT: ld.d $s0, $sp, 8 # 8-byte Folded Reload
; NORMV-NEXT: ld.d $fp, $sp, 16 # 8-byte Folded Reload
; NORMV-NEXT: ld.d $ra, $sp, 24 # 8-byte Folded Reload
; NORMV-NEXT: addi.d $sp, $sp, 32
; NORMV-NEXT: ret
bb:
%i = ashr i32 %arg, %arg1
br label %bb2
bb2: ; preds = %bb2, %bb
%i3 = phi i32 [ %i, %bb ], [ %i5, %bb2 ]
%i4 = tail call signext i32 @bar(i32 signext %i3)
%i5 = shl i32 %i3, %arg1
%i6 = icmp eq i32 %i4, 0
br i1 %i6, label %bb7, label %bb2
bb7: ; preds = %bb2
ret void
}
declare signext i32 @bar(i32 signext)
define signext i32 @test2(ptr %p, i32 signext %b) nounwind {
; CHECK-LABEL: test2:
; CHECK: # %bb.0:
; CHECK-NEXT: ld.w $a0, $a0, 0
; CHECK-NEXT: ori $a2, $zero, 1
; CHECK-NEXT: sll.w $a1, $a2, $a1
; CHECK-NEXT: andn $a0, $a0, $a1
; CHECK-NEXT: ret
;
; NORMV-LABEL: test2:
; NORMV: # %bb.0:
; NORMV-NEXT: ld.w $a0, $a0, 0
; NORMV-NEXT: ori $a2, $zero, 1
; NORMV-NEXT: sll.w $a1, $a2, $a1
; NORMV-NEXT: andn $a0, $a0, $a1
; NORMV-NEXT: addi.w $a0, $a0, 0
; NORMV-NEXT: ret
%a = load i32, ptr %p
%shl = shl i32 1, %b
%neg = xor i32 %shl, -1
%and1 = and i32 %neg, %a
ret i32 %and1
}
define signext i32 @test3(ptr %p, i32 signext %b) nounwind {
; CHECK-LABEL: test3:
; CHECK: # %bb.0:
; CHECK-NEXT: ld.w $a0, $a0, 0
; CHECK-NEXT: ori $a2, $zero, 1
; CHECK-NEXT: sll.w $a1, $a2, $a1
; CHECK-NEXT: orn $a0, $a0, $a1
; CHECK-NEXT: ret
;
; NORMV-LABEL: test3:
; NORMV: # %bb.0:
; NORMV-NEXT: ld.w $a0, $a0, 0
; NORMV-NEXT: ori $a2, $zero, 1
; NORMV-NEXT: sll.w $a1, $a2, $a1
; NORMV-NEXT: orn $a0, $a0, $a1
; NORMV-NEXT: addi.w $a0, $a0, 0
; NORMV-NEXT: ret
%a = load i32, ptr %p
%shl = shl i32 1, %b
%neg = xor i32 %shl, -1
%and1 = or i32 %neg, %a
ret i32 %and1
}
define signext i32 @test4(ptr %p, i32 signext %b) nounwind {
; CHECK-LABEL: test4:
; CHECK: # %bb.0:
; CHECK-NEXT: ld.w $a0, $a0, 0
; CHECK-NEXT: ori $a2, $zero, 1
; CHECK-NEXT: sll.w $a1, $a2, $a1
; CHECK-NEXT: xor $a0, $a1, $a0
; CHECK-NEXT: nor $a0, $a0, $zero
; CHECK-NEXT: addi.w $a0, $a0, 0
; CHECK-NEXT: ret
;
; NORMV-LABEL: test4:
; NORMV: # %bb.0:
; NORMV-NEXT: ld.w $a0, $a0, 0
; NORMV-NEXT: ori $a2, $zero, 1
; NORMV-NEXT: sll.w $a1, $a2, $a1
; NORMV-NEXT: xor $a0, $a1, $a0
; NORMV-NEXT: nor $a0, $a0, $zero
; NORMV-NEXT: addi.w $a0, $a0, 0
; NORMV-NEXT: ret
%a = load i32, ptr %p
%shl = shl i32 1, %b
%neg = xor i32 %shl, -1
%and1 = xor i32 %neg, %a
ret i32 %and1
}
define void @test5(i32 signext %arg, i32 signext %arg1) nounwind {
; CHECK-LABEL: test5:
; CHECK: # %bb.0: # %bb
; CHECK-NEXT: addi.d $sp, $sp, -48
; CHECK-NEXT: st.d $ra, $sp, 40 # 8-byte Folded Spill
; CHECK-NEXT: st.d $fp, $sp, 32 # 8-byte Folded Spill
; CHECK-NEXT: st.d $s0, $sp, 24 # 8-byte Folded Spill
; CHECK-NEXT: st.d $s1, $sp, 16 # 8-byte Folded Spill
; CHECK-NEXT: st.d $s2, $sp, 8 # 8-byte Folded Spill
; CHECK-NEXT: sra.w $a1, $a0, $a1
; CHECK-NEXT: lu12i.w $a0, 349525
; CHECK-NEXT: ori $fp, $a0, 1365
; CHECK-NEXT: lu12i.w $a0, 209715
; CHECK-NEXT: ori $s0, $a0, 819
; CHECK-NEXT: lu12i.w $a0, 61680
; CHECK-NEXT: ori $s1, $a0, 3855
; CHECK-NEXT: lu12i.w $a0, 4112
; CHECK-NEXT: ori $s2, $a0, 257
; CHECK-NEXT: .p2align 4, , 16
; CHECK-NEXT: .LBB4_1: # %bb2
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
; CHECK-NEXT: addi.w $a0, $a1, 0
; CHECK-NEXT: bl %plt(bar)
; CHECK-NEXT: srli.d $a1, $a0, 1
; CHECK-NEXT: and $a1, $a1, $fp
; CHECK-NEXT: sub.d $a1, $a0, $a1
; CHECK-NEXT: and $a2, $a1, $s0
; CHECK-NEXT: srli.d $a1, $a1, 2
; CHECK-NEXT: and $a1, $a1, $s0
; CHECK-NEXT: add.d $a1, $a2, $a1
; CHECK-NEXT: srli.d $a2, $a1, 4
; CHECK-NEXT: add.d $a1, $a1, $a2
; CHECK-NEXT: and $a1, $a1, $s1
; CHECK-NEXT: mul.d $a1, $a1, $s2
; CHECK-NEXT: bstrpick.d $a1, $a1, 31, 24
; CHECK-NEXT: bnez $a0, .LBB4_1
; CHECK-NEXT: # %bb.2: # %bb7
; CHECK-NEXT: ld.d $s2, $sp, 8 # 8-byte Folded Reload
; CHECK-NEXT: ld.d $s1, $sp, 16 # 8-byte Folded Reload
; CHECK-NEXT: ld.d $s0, $sp, 24 # 8-byte Folded Reload
; CHECK-NEXT: ld.d $fp, $sp, 32 # 8-byte Folded Reload
; CHECK-NEXT: ld.d $ra, $sp, 40 # 8-byte Folded Reload
; CHECK-NEXT: addi.d $sp, $sp, 48
; CHECK-NEXT: ret
;
; NORMV-LABEL: test5:
; NORMV: # %bb.0: # %bb
; NORMV-NEXT: addi.d $sp, $sp, -48
; NORMV-NEXT: st.d $ra, $sp, 40 # 8-byte Folded Spill
; NORMV-NEXT: st.d $fp, $sp, 32 # 8-byte Folded Spill
; NORMV-NEXT: st.d $s0, $sp, 24 # 8-byte Folded Spill
; NORMV-NEXT: st.d $s1, $sp, 16 # 8-byte Folded Spill
; NORMV-NEXT: st.d $s2, $sp, 8 # 8-byte Folded Spill
; NORMV-NEXT: sra.w $a1, $a0, $a1
; NORMV-NEXT: lu12i.w $a0, 349525
; NORMV-NEXT: ori $fp, $a0, 1365
; NORMV-NEXT: lu12i.w $a0, 209715
; NORMV-NEXT: ori $s0, $a0, 819
; NORMV-NEXT: lu12i.w $a0, 61680
; NORMV-NEXT: ori $s1, $a0, 3855
; NORMV-NEXT: lu12i.w $a0, 4112
; NORMV-NEXT: ori $s2, $a0, 257
; NORMV-NEXT: .p2align 4, , 16
; NORMV-NEXT: .LBB4_1: # %bb2
; NORMV-NEXT: # =>This Inner Loop Header: Depth=1
; NORMV-NEXT: addi.w $a0, $a1, 0
; NORMV-NEXT: bl %plt(bar)
; NORMV-NEXT: srli.d $a1, $a0, 1
; NORMV-NEXT: and $a1, $a1, $fp
; NORMV-NEXT: sub.d $a1, $a0, $a1
; NORMV-NEXT: and $a2, $a1, $s0
; NORMV-NEXT: srli.d $a1, $a1, 2
; NORMV-NEXT: and $a1, $a1, $s0
; NORMV-NEXT: add.d $a1, $a2, $a1
; NORMV-NEXT: srli.d $a2, $a1, 4
; NORMV-NEXT: add.d $a1, $a1, $a2
; NORMV-NEXT: and $a1, $a1, $s1
; NORMV-NEXT: mul.d $a1, $a1, $s2
; NORMV-NEXT: bstrpick.d $a1, $a1, 31, 24
; NORMV-NEXT: bnez $a0, .LBB4_1
; NORMV-NEXT: # %bb.2: # %bb7
; NORMV-NEXT: ld.d $s2, $sp, 8 # 8-byte Folded Reload
; NORMV-NEXT: ld.d $s1, $sp, 16 # 8-byte Folded Reload
; NORMV-NEXT: ld.d $s0, $sp, 24 # 8-byte Folded Reload
; NORMV-NEXT: ld.d $fp, $sp, 32 # 8-byte Folded Reload
; NORMV-NEXT: ld.d $ra, $sp, 40 # 8-byte Folded Reload
; NORMV-NEXT: addi.d $sp, $sp, 48
; NORMV-NEXT: ret
bb:
%i = ashr i32 %arg, %arg1
br label %bb2
bb2: ; preds = %bb2, %bb
%i3 = phi i32 [ %i, %bb ], [ %i5, %bb2 ]
%i4 = tail call signext i32 @bar(i32 signext %i3)
%i5 = tail call i32 @llvm.ctpop.i32(i32 %i4)
%i6 = icmp eq i32 %i4, 0
br i1 %i6, label %bb7, label %bb2
bb7: ; preds = %bb2
ret void
}
declare i32 @llvm.ctpop.i32(i32)
define void @test6(i32 signext %arg, i32 signext %arg1) nounwind {
; CHECK-LABEL: test6:
; CHECK: # %bb.0: # %bb
; CHECK-NEXT: addi.d $sp, $sp, -32
; CHECK-NEXT: st.d $ra, $sp, 24 # 8-byte Folded Spill
; CHECK-NEXT: st.d $fp, $sp, 16 # 8-byte Folded Spill
; CHECK-NEXT: st.d $s0, $sp, 8 # 8-byte Folded Spill
; CHECK-NEXT: sra.w $fp, $a0, $a1
; CHECK-NEXT: .p2align 4, , 16
; CHECK-NEXT: .LBB5_1: # %bb2
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
; CHECK-NEXT: addi.w $a0, $fp, 0
; CHECK-NEXT: bl %plt(baz)
; CHECK-NEXT: move $s0, $a0
; CHECK-NEXT: bl %plt(__fixsfsi)
; CHECK-NEXT: move $fp, $a0
; CHECK-NEXT: move $a0, $s0
; CHECK-NEXT: move $a1, $zero
; CHECK-NEXT: bl %plt(__nesf2)
; CHECK-NEXT: bnez $a0, .LBB5_1
; CHECK-NEXT: # %bb.2: # %bb7
; CHECK-NEXT: ld.d $s0, $sp, 8 # 8-byte Folded Reload
; CHECK-NEXT: ld.d $fp, $sp, 16 # 8-byte Folded Reload
; CHECK-NEXT: ld.d $ra, $sp, 24 # 8-byte Folded Reload
; CHECK-NEXT: addi.d $sp, $sp, 32
; CHECK-NEXT: ret
;
; NORMV-LABEL: test6:
; NORMV: # %bb.0: # %bb
; NORMV-NEXT: addi.d $sp, $sp, -32
; NORMV-NEXT: st.d $ra, $sp, 24 # 8-byte Folded Spill
; NORMV-NEXT: st.d $fp, $sp, 16 # 8-byte Folded Spill
; NORMV-NEXT: st.d $s0, $sp, 8 # 8-byte Folded Spill
; NORMV-NEXT: sra.w $fp, $a0, $a1
; NORMV-NEXT: .p2align 4, , 16
; NORMV-NEXT: .LBB5_1: # %bb2
; NORMV-NEXT: # =>This Inner Loop Header: Depth=1
; NORMV-NEXT: addi.w $a0, $fp, 0
; NORMV-NEXT: bl %plt(baz)
; NORMV-NEXT: move $s0, $a0
; NORMV-NEXT: bl %plt(__fixsfsi)
; NORMV-NEXT: move $fp, $a0
; NORMV-NEXT: move $a0, $s0
; NORMV-NEXT: move $a1, $zero
; NORMV-NEXT: bl %plt(__nesf2)
; NORMV-NEXT: bnez $a0, .LBB5_1
; NORMV-NEXT: # %bb.2: # %bb7
; NORMV-NEXT: ld.d $s0, $sp, 8 # 8-byte Folded Reload
; NORMV-NEXT: ld.d $fp, $sp, 16 # 8-byte Folded Reload
; NORMV-NEXT: ld.d $ra, $sp, 24 # 8-byte Folded Reload
; NORMV-NEXT: addi.d $sp, $sp, 32
; NORMV-NEXT: ret
bb:
%i = ashr i32 %arg, %arg1
br label %bb2
bb2: ; preds = %bb2, %bb
%i3 = phi i32 [ %i, %bb ], [ %i5, %bb2 ]
%i4 = tail call float @baz(i32 signext %i3)
%i5 = fptosi float %i4 to i32
%i6 = fcmp oeq float %i4, zeroinitializer
br i1 %i6, label %bb7, label %bb2
bb7: ; preds = %bb2
ret void
}
declare float @baz(i32 signext %i3)
define void @test7(i32 signext %arg, i32 signext %arg1) nounwind {
; CHECK-LABEL: test7:
; CHECK: # %bb.0: # %bb
; CHECK-NEXT: addi.d $sp, $sp, -48
; CHECK-NEXT: st.d $ra, $sp, 40 # 8-byte Folded Spill
; CHECK-NEXT: st.d $fp, $sp, 32 # 8-byte Folded Spill
; CHECK-NEXT: st.d $s0, $sp, 24 # 8-byte Folded Spill
; CHECK-NEXT: st.d $s1, $sp, 16 # 8-byte Folded Spill
; CHECK-NEXT: st.d $s2, $sp, 8 # 8-byte Folded Spill
; CHECK-NEXT: sra.w $a0, $a0, $a1
; CHECK-NEXT: lu12i.w $a1, 349525
; CHECK-NEXT: ori $fp, $a1, 1365
; CHECK-NEXT: bstrins.d $fp, $fp, 62, 32
; CHECK-NEXT: lu12i.w $a1, 209715
; CHECK-NEXT: ori $s0, $a1, 819
; CHECK-NEXT: bstrins.d $s0, $s0, 61, 32
; CHECK-NEXT: lu12i.w $a1, 61680
; CHECK-NEXT: ori $s1, $a1, 3855
; CHECK-NEXT: bstrins.d $s1, $s1, 59, 32
; CHECK-NEXT: lu12i.w $a1, 4112
; CHECK-NEXT: ori $s2, $a1, 257
; CHECK-NEXT: bstrins.d $s2, $s2, 56, 32
; CHECK-NEXT: .p2align 4, , 16
; CHECK-NEXT: .LBB6_1: # %bb2
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
; CHECK-NEXT: bl %plt(foo)
; CHECK-NEXT: srli.d $a1, $a0, 1
; CHECK-NEXT: and $a1, $a1, $fp
; CHECK-NEXT: sub.d $a0, $a0, $a1
; CHECK-NEXT: and $a1, $a0, $s0
; CHECK-NEXT: srli.d $a0, $a0, 2
; CHECK-NEXT: and $a0, $a0, $s0
; CHECK-NEXT: add.d $a0, $a1, $a0
; CHECK-NEXT: srli.d $a1, $a0, 4
; CHECK-NEXT: add.d $a0, $a0, $a1
; CHECK-NEXT: and $a0, $a0, $s1
; CHECK-NEXT: mul.d $a0, $a0, $s2
; CHECK-NEXT: srli.d $a0, $a0, 56
; CHECK-NEXT: bnez $a0, .LBB6_1
; CHECK-NEXT: # %bb.2: # %bb7
; CHECK-NEXT: ld.d $s2, $sp, 8 # 8-byte Folded Reload
; CHECK-NEXT: ld.d $s1, $sp, 16 # 8-byte Folded Reload
; CHECK-NEXT: ld.d $s0, $sp, 24 # 8-byte Folded Reload
; CHECK-NEXT: ld.d $fp, $sp, 32 # 8-byte Folded Reload
; CHECK-NEXT: ld.d $ra, $sp, 40 # 8-byte Folded Reload
; CHECK-NEXT: addi.d $sp, $sp, 48
; CHECK-NEXT: ret
;
; NORMV-LABEL: test7:
; NORMV: # %bb.0: # %bb
; NORMV-NEXT: addi.d $sp, $sp, -48
; NORMV-NEXT: st.d $ra, $sp, 40 # 8-byte Folded Spill
; NORMV-NEXT: st.d $fp, $sp, 32 # 8-byte Folded Spill
; NORMV-NEXT: st.d $s0, $sp, 24 # 8-byte Folded Spill
; NORMV-NEXT: st.d $s1, $sp, 16 # 8-byte Folded Spill
; NORMV-NEXT: st.d $s2, $sp, 8 # 8-byte Folded Spill
; NORMV-NEXT: sra.w $a0, $a0, $a1
; NORMV-NEXT: lu12i.w $a1, 349525
; NORMV-NEXT: ori $fp, $a1, 1365
; NORMV-NEXT: bstrins.d $fp, $fp, 62, 32
; NORMV-NEXT: lu12i.w $a1, 209715
; NORMV-NEXT: ori $s0, $a1, 819
; NORMV-NEXT: bstrins.d $s0, $s0, 61, 32
; NORMV-NEXT: lu12i.w $a1, 61680
; NORMV-NEXT: ori $s1, $a1, 3855
; NORMV-NEXT: bstrins.d $s1, $s1, 59, 32
; NORMV-NEXT: lu12i.w $a1, 4112
; NORMV-NEXT: ori $s2, $a1, 257
; NORMV-NEXT: bstrins.d $s2, $s2, 56, 32
; NORMV-NEXT: .p2align 4, , 16
; NORMV-NEXT: .LBB6_1: # %bb2
; NORMV-NEXT: # =>This Inner Loop Header: Depth=1
; NORMV-NEXT: addi.w $a0, $a0, 0
; NORMV-NEXT: bl %plt(foo)
; NORMV-NEXT: srli.d $a1, $a0, 1
; NORMV-NEXT: and $a1, $a1, $fp
; NORMV-NEXT: sub.d $a0, $a0, $a1
; NORMV-NEXT: and $a1, $a0, $s0
; NORMV-NEXT: srli.d $a0, $a0, 2
; NORMV-NEXT: and $a0, $a0, $s0
; NORMV-NEXT: add.d $a0, $a1, $a0
; NORMV-NEXT: srli.d $a1, $a0, 4
; NORMV-NEXT: add.d $a0, $a0, $a1
; NORMV-NEXT: and $a0, $a0, $s1
; NORMV-NEXT: mul.d $a0, $a0, $s2
; NORMV-NEXT: srli.d $a0, $a0, 56
; NORMV-NEXT: bnez $a0, .LBB6_1
; NORMV-NEXT: # %bb.2: # %bb7
; NORMV-NEXT: ld.d $s2, $sp, 8 # 8-byte Folded Reload
; NORMV-NEXT: ld.d $s1, $sp, 16 # 8-byte Folded Reload
; NORMV-NEXT: ld.d $s0, $sp, 24 # 8-byte Folded Reload
; NORMV-NEXT: ld.d $fp, $sp, 32 # 8-byte Folded Reload
; NORMV-NEXT: ld.d $ra, $sp, 40 # 8-byte Folded Reload
; NORMV-NEXT: addi.d $sp, $sp, 48
; NORMV-NEXT: ret
bb:
%i = ashr i32 %arg, %arg1
br label %bb2
bb2: ; preds = %bb2, %bb
%i3 = phi i32 [ %i, %bb ], [ %i6, %bb2 ]
%i4 = tail call signext i64 @foo(i32 signext %i3)
%i5 = tail call i64 @llvm.ctpop.i64(i64 %i4)
%i6 = trunc i64 %i5 to i32
%i7 = icmp eq i32 %i6, 0
br i1 %i7, label %bb7, label %bb2
bb7: ; preds = %bb2
ret void
}
declare i64 @llvm.ctpop.i64(i64)
define void @test8(i32 signext %arg, i32 signext %arg1) nounwind {
; CHECK-LABEL: test8:
; CHECK: # %bb.0: # %bb
; CHECK-NEXT: addi.d $sp, $sp, -16
; CHECK-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
; CHECK-NEXT: st.d $fp, $sp, 0 # 8-byte Folded Spill
; CHECK-NEXT: sra.w $a0, $a0, $a1
; CHECK-NEXT: addi.w $fp, $zero, -256
; CHECK-NEXT: .p2align 4, , 16
; CHECK-NEXT: .LBB7_1: # %bb2
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
; CHECK-NEXT: addi.w $a0, $a0, 0
; CHECK-NEXT: bl %plt(foo)
; CHECK-NEXT: or $a0, $a0, $fp
; CHECK-NEXT: bnez $a0, .LBB7_1
; CHECK-NEXT: # %bb.2: # %bb7
; CHECK-NEXT: ld.d $fp, $sp, 0 # 8-byte Folded Reload
; CHECK-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
; CHECK-NEXT: addi.d $sp, $sp, 16
; CHECK-NEXT: ret
;
; NORMV-LABEL: test8:
; NORMV: # %bb.0: # %bb
; NORMV-NEXT: addi.d $sp, $sp, -16
; NORMV-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
; NORMV-NEXT: st.d $fp, $sp, 0 # 8-byte Folded Spill
; NORMV-NEXT: sra.w $a0, $a0, $a1
; NORMV-NEXT: addi.w $fp, $zero, -256
; NORMV-NEXT: .p2align 4, , 16
; NORMV-NEXT: .LBB7_1: # %bb2
; NORMV-NEXT: # =>This Inner Loop Header: Depth=1
; NORMV-NEXT: addi.w $a0, $a0, 0
; NORMV-NEXT: bl %plt(foo)
; NORMV-NEXT: or $a0, $a0, $fp
; NORMV-NEXT: bnez $a0, .LBB7_1
; NORMV-NEXT: # %bb.2: # %bb7
; NORMV-NEXT: ld.d $fp, $sp, 0 # 8-byte Folded Reload
; NORMV-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
; NORMV-NEXT: addi.d $sp, $sp, 16
; NORMV-NEXT: ret
bb:
%i = ashr i32 %arg, %arg1
br label %bb2
bb2: ; preds = %bb2, %bb
%i3 = phi i32 [ %i, %bb ], [ %i6, %bb2 ]
%i4 = tail call signext i64 @foo(i32 signext %i3)
%i5 = or i64 %i4, -256
%i6 = trunc i64 %i5 to i32
%i7 = icmp eq i32 %i6, 0
br i1 %i7, label %bb7, label %bb2
bb7: ; preds = %bb2
ret void
}
declare i64 @foo(i32 signext)
define void @test9(i32 signext %arg, i32 signext %arg1) nounwind {
; CHECK-LABEL: test9:
; CHECK: # %bb.0: # %bb
; CHECK-NEXT: addi.d $sp, $sp, -16
; CHECK-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
; CHECK-NEXT: st.d $fp, $sp, 0 # 8-byte Folded Spill
; CHECK-NEXT: sra.w $a0, $a0, $a1
; CHECK-NEXT: ori $fp, $zero, 254
; CHECK-NEXT: .p2align 4, , 16
; CHECK-NEXT: .LBB8_1: # %bb2
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
; CHECK-NEXT: bl %plt(bar)
; CHECK-NEXT: move $a1, $a0
; CHECK-NEXT: slti $a0, $a0, 255
; CHECK-NEXT: blt $fp, $a1, .LBB8_1
; CHECK-NEXT: # %bb.2: # %bb7
; CHECK-NEXT: ld.d $fp, $sp, 0 # 8-byte Folded Reload
; CHECK-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
; CHECK-NEXT: addi.d $sp, $sp, 16
; CHECK-NEXT: ret
;
; NORMV-LABEL: test9:
; NORMV: # %bb.0: # %bb
; NORMV-NEXT: addi.d $sp, $sp, -16
; NORMV-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
; NORMV-NEXT: st.d $fp, $sp, 0 # 8-byte Folded Spill
; NORMV-NEXT: sra.w $a1, $a0, $a1
; NORMV-NEXT: ori $fp, $zero, 254
; NORMV-NEXT: .p2align 4, , 16
; NORMV-NEXT: .LBB8_1: # %bb2
; NORMV-NEXT: # =>This Inner Loop Header: Depth=1
; NORMV-NEXT: addi.w $a0, $a1, 0
; NORMV-NEXT: bl %plt(bar)
; NORMV-NEXT: slti $a1, $a0, 255
; NORMV-NEXT: blt $fp, $a0, .LBB8_1
; NORMV-NEXT: # %bb.2: # %bb7
; NORMV-NEXT: ld.d $fp, $sp, 0 # 8-byte Folded Reload
; NORMV-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
; NORMV-NEXT: addi.d $sp, $sp, 16
; NORMV-NEXT: ret
bb:
%i = ashr i32 %arg, %arg1
br label %bb2
bb2: ; preds = %bb2, %bb
%i3 = phi i32 [ %i, %bb ], [ %i7, %bb2 ]
%i4 = tail call signext i32 @bar(i32 signext %i3)
%i5 = icmp slt i32 %i4, 255
%i6 = sext i1 %i5 to i32
%i7 = sub i32 0, %i6
br i1 %i5, label %bb7, label %bb2
bb7: ; preds = %bb2
ret void
}
define void @test10(i32 signext %arg, i32 signext %arg1) nounwind {
; CHECK-LABEL: test10:
; CHECK: # %bb.0: # %bb
; CHECK-NEXT: addi.d $sp, $sp, -16
; CHECK-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
; CHECK-NEXT: st.d $fp, $sp, 0 # 8-byte Folded Spill
; CHECK-NEXT: sra.w $fp, $a0, $a1
; CHECK-NEXT: .p2align 4, , 16
; CHECK-NEXT: .LBB9_1: # %bb2
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
; CHECK-NEXT: addi.w $a0, $fp, 0
; CHECK-NEXT: bl %plt(baz)
; CHECK-NEXT: move $fp, $a0
; CHECK-NEXT: move $a1, $zero
; CHECK-NEXT: bl %plt(__nesf2)
; CHECK-NEXT: bnez $a0, .LBB9_1
; CHECK-NEXT: # %bb.2: # %bb7
; CHECK-NEXT: ld.d $fp, $sp, 0 # 8-byte Folded Reload
; CHECK-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
; CHECK-NEXT: addi.d $sp, $sp, 16
; CHECK-NEXT: ret
;
; NORMV-LABEL: test10:
; NORMV: # %bb.0: # %bb
; NORMV-NEXT: addi.d $sp, $sp, -16
; NORMV-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
; NORMV-NEXT: st.d $fp, $sp, 0 # 8-byte Folded Spill
; NORMV-NEXT: sra.w $fp, $a0, $a1
; NORMV-NEXT: .p2align 4, , 16
; NORMV-NEXT: .LBB9_1: # %bb2
; NORMV-NEXT: # =>This Inner Loop Header: Depth=1
; NORMV-NEXT: addi.w $a0, $fp, 0
; NORMV-NEXT: bl %plt(baz)
; NORMV-NEXT: move $fp, $a0
; NORMV-NEXT: move $a1, $zero
; NORMV-NEXT: bl %plt(__nesf2)
; NORMV-NEXT: bnez $a0, .LBB9_1
; NORMV-NEXT: # %bb.2: # %bb7
; NORMV-NEXT: ld.d $fp, $sp, 0 # 8-byte Folded Reload
; NORMV-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
; NORMV-NEXT: addi.d $sp, $sp, 16
; NORMV-NEXT: ret
bb:
%i = ashr i32 %arg, %arg1
br label %bb2
bb2: ; preds = %bb2, %bb
%i3 = phi i32 [ %i, %bb ], [ %i5, %bb2 ]
%i4 = tail call float @baz(i32 signext %i3)
%i5 = bitcast float %i4 to i32
%i6 = fcmp oeq float %i4, zeroinitializer
br i1 %i6, label %bb7, label %bb2
bb7: ; preds = %bb2
ret void
}
define signext i32 @test11(i64 %arg1, i64 %arg2, i64 %arg3) {
; CHECK-LABEL: test11:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addi.d $a2, $a2, -1
; CHECK-NEXT: ori $a3, $zero, 256
; CHECK-NEXT: .p2align 4, , 16
; CHECK-NEXT: .LBB10_1: # %bb2
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
; CHECK-NEXT: andi $a0, $a0, 1234
; CHECK-NEXT: addi.d $a2, $a2, 1
; CHECK-NEXT: add.w $a0, $a0, $a1
; CHECK-NEXT: bltu $a2, $a3, .LBB10_1
; CHECK-NEXT: # %bb.2: # %bb7
; CHECK-NEXT: ret
;
; NORMV-LABEL: test11:
; NORMV: # %bb.0: # %entry
; NORMV-NEXT: addi.d $a2, $a2, -1
; NORMV-NEXT: ori $a3, $zero, 256
; NORMV-NEXT: .p2align 4, , 16
; NORMV-NEXT: .LBB10_1: # %bb2
; NORMV-NEXT: # =>This Inner Loop Header: Depth=1
; NORMV-NEXT: andi $a0, $a0, 1234
; NORMV-NEXT: addi.d $a2, $a2, 1
; NORMV-NEXT: add.d $a0, $a0, $a1
; NORMV-NEXT: bltu $a2, $a3, .LBB10_1
; NORMV-NEXT: # %bb.2: # %bb7
; NORMV-NEXT: addi.w $a0, $a0, 0
; NORMV-NEXT: ret
entry:
br label %bb2
bb2: ; preds = %bb2, %entry
%i1 = phi i64 [ %arg1, %entry ], [ %i5, %bb2 ]
%i2 = phi i64 [ %arg3, %entry ], [ %i3, %bb2 ]
%i3 = add i64 %i2, 1
%i4 = and i64 %i1, 1234
%i5 = add i64 %i4, %arg2
%i6 = icmp ugt i64 %i2, 255
br i1 %i6, label %bb7, label %bb2
bb7: ; preds = %bb2
%i7 = trunc i64 %i5 to i32
ret i32 %i7
}
define signext i32 @test12(i64 %arg1, i64 %arg2, i64 %arg3) {
; CHECK-LABEL: test12:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addi.d $a3, $a2, -1
; CHECK-NEXT: ori $a4, $zero, 256
; CHECK-NEXT: .p2align 4, , 16
; CHECK-NEXT: .LBB11_1: # %bb2
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
; CHECK-NEXT: xor $a0, $a0, $a1
; CHECK-NEXT: mul.w $a2, $a0, $a1
; CHECK-NEXT: add.w $a0, $a0, $a2
; CHECK-NEXT: and $a2, $a2, $a0
; CHECK-NEXT: addi.d $a3, $a3, 1
; CHECK-NEXT: add.d $a0, $a2, $a1
; CHECK-NEXT: bltu $a3, $a4, .LBB11_1
; CHECK-NEXT: # %bb.2: # %bb7
; CHECK-NEXT: move $a0, $a2
; CHECK-NEXT: ret
;
; NORMV-LABEL: test12:
; NORMV: # %bb.0: # %entry
; NORMV-NEXT: addi.d $a2, $a2, -1
; NORMV-NEXT: ori $a3, $zero, 256
; NORMV-NEXT: .p2align 4, , 16
; NORMV-NEXT: .LBB11_1: # %bb2
; NORMV-NEXT: # =>This Inner Loop Header: Depth=1
; NORMV-NEXT: xor $a0, $a0, $a1
; NORMV-NEXT: mul.d $a4, $a0, $a1
; NORMV-NEXT: add.d $a0, $a0, $a4
; NORMV-NEXT: and $a4, $a4, $a0
; NORMV-NEXT: addi.d $a2, $a2, 1
; NORMV-NEXT: add.d $a0, $a4, $a1
; NORMV-NEXT: bltu $a2, $a3, .LBB11_1
; NORMV-NEXT: # %bb.2: # %bb7
; NORMV-NEXT: addi.w $a0, $a4, 0
; NORMV-NEXT: ret
entry:
br label %bb2
bb2: ; preds = %bb2, %entry
%i1 = phi i64 [ %arg1, %entry ], [ %i6, %bb2 ]
%i2 = phi i64 [ %arg3, %entry ], [ %i3, %bb2 ]
%i3 = add i64 %i2, 1
%i4 = xor i64 %i1, %arg2
%i5 = mul i64 %i4, %arg2
%i9 = add i64 %i4, %i5
%i8 = and i64 %i5, %i9
%i6 = add i64 %i8, %arg2
%i7 = icmp ugt i64 %i2, 255
br i1 %i7, label %bb7, label %bb2
bb7: ; preds = %bb2
%r = trunc i64 %i8 to i32
ret i32 %r
}
define signext i32 @test13(i64 %arg1, i64 %arg2, i64 %arg3) {
; CHECK-LABEL: test13:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addi.d $a2, $a2, -1
; CHECK-NEXT: ori $a3, $zero, 256
; CHECK-NEXT: .p2align 4, , 16
; CHECK-NEXT: .LBB12_1: # %bb2
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
; CHECK-NEXT: div.d $a0, $a0, $a1
; CHECK-NEXT: addi.d $a2, $a2, 1
; CHECK-NEXT: add.d $a0, $a0, $a1
; CHECK-NEXT: bltu $a2, $a3, .LBB12_1
; CHECK-NEXT: # %bb.2: # %bb7
; CHECK-NEXT: addi.w $a0, $a0, 0
; CHECK-NEXT: ret
;
; NORMV-LABEL: test13:
; NORMV: # %bb.0: # %entry
; NORMV-NEXT: addi.d $a2, $a2, -1
; NORMV-NEXT: ori $a3, $zero, 256
; NORMV-NEXT: .p2align 4, , 16
; NORMV-NEXT: .LBB12_1: # %bb2
; NORMV-NEXT: # =>This Inner Loop Header: Depth=1
; NORMV-NEXT: div.d $a0, $a0, $a1
; NORMV-NEXT: addi.d $a2, $a2, 1
; NORMV-NEXT: add.d $a0, $a0, $a1
; NORMV-NEXT: bltu $a2, $a3, .LBB12_1
; NORMV-NEXT: # %bb.2: # %bb7
; NORMV-NEXT: addi.w $a0, $a0, 0
; NORMV-NEXT: ret
entry:
br label %bb2
bb2: ; preds = %bb2, %entry
%i1 = phi i64 [ %arg1, %entry ], [ %i5, %bb2 ]
%i2 = phi i64 [ %arg3, %entry ], [ %i3, %bb2 ]
%i3 = add i64 %i2, 1
%i4 = sdiv i64 %i1, %arg2
%i5 = add i64 %i4, %arg2
%i6 = icmp ugt i64 %i2, 255
br i1 %i6, label %bb7, label %bb2
bb7: ; preds = %bb2
%i8 = trunc i64 %i5 to i32
ret i32 %i8
}
define signext i32 @test14(i32 signext %0, i32 signext %1) {
; CHECK-LABEL: test14:
; CHECK: # %bb.0:
; CHECK-NEXT: ori $a2, $zero, 2
; CHECK-NEXT: blt $a1, $a2, .LBB13_4
; CHECK-NEXT: # %bb.1: # %.preheader
; CHECK-NEXT: ori $a3, $zero, 1
; CHECK-NEXT: addi.w $a2, $zero, -1
; CHECK-NEXT: ori $a4, $zero, 1000
; CHECK-NEXT: .p2align 4, , 16
; CHECK-NEXT: .LBB13_2: # =>This Inner Loop Header: Depth=1
; CHECK-NEXT: blt $a4, $a0, .LBB13_5
; CHECK-NEXT: # %bb.3: # in Loop: Header=BB13_2 Depth=1
; CHECK-NEXT: add.w $a0, $a3, $a0
; CHECK-NEXT: addi.w $a3, $a3, 1
; CHECK-NEXT: blt $a3, $a1, .LBB13_2
; CHECK-NEXT: .LBB13_4:
; CHECK-NEXT: ret
; CHECK-NEXT: .LBB13_5:
; CHECK-NEXT: move $a0, $a2
; CHECK-NEXT: ret
;
; NORMV-LABEL: test14:
; NORMV: # %bb.0:
; NORMV-NEXT: ori $a2, $zero, 2
; NORMV-NEXT: blt $a1, $a2, .LBB13_4
; NORMV-NEXT: # %bb.1: # %.preheader
; NORMV-NEXT: ori $a3, $zero, 1
; NORMV-NEXT: addi.w $a2, $zero, -1
; NORMV-NEXT: ori $a4, $zero, 1000
; NORMV-NEXT: .p2align 4, , 16
; NORMV-NEXT: .LBB13_2: # =>This Inner Loop Header: Depth=1
; NORMV-NEXT: addi.w $a5, $a0, 0
; NORMV-NEXT: blt $a4, $a5, .LBB13_5
; NORMV-NEXT: # %bb.3: # in Loop: Header=BB13_2 Depth=1
; NORMV-NEXT: add.d $a0, $a3, $a0
; NORMV-NEXT: addi.d $a3, $a3, 1
; NORMV-NEXT: addi.w $a3, $a3, 0
; NORMV-NEXT: addi.w $a0, $a0, 0
; NORMV-NEXT: blt $a3, $a1, .LBB13_2
; NORMV-NEXT: .LBB13_4:
; NORMV-NEXT: ret
; NORMV-NEXT: .LBB13_5:
; NORMV-NEXT: move $a0, $a2
; NORMV-NEXT: ret
%3 = icmp sgt i32 %1, 1
br i1 %3, label %4, label %12
4: ; preds = %2, %8
%5 = phi i32 [ %10, %8 ], [ 1, %2 ]
%6 = phi i32 [ %9, %8 ], [ %0, %2 ]
%7 = icmp sgt i32 %6, 1000
br i1 %7, label %12, label %8
8: ; preds = %4
%9 = add nsw i32 %5, %6
%10 = add nuw nsw i32 %5, 1
%11 = icmp slt i32 %10, %1
br i1 %11, label %4, label %12
12: ; preds = %8, %4, %2
%13 = phi i32 [ %0, %2 ], [ -1, %4 ], [ %9, %8 ]
ret i32 %13
}
define signext i32 @test14b(i32 %0, i32 signext %1) {
; CHECK-LABEL: test14b:
; CHECK: # %bb.0:
; CHECK-NEXT: ori $a2, $zero, 2
; CHECK-NEXT: blt $a1, $a2, .LBB14_4
; CHECK-NEXT: # %bb.1: # %.preheader
; CHECK-NEXT: ori $a2, $zero, 1
; CHECK-NEXT: ori $a3, $zero, 1000
; CHECK-NEXT: .p2align 4, , 16
; CHECK-NEXT: .LBB14_2: # =>This Inner Loop Header: Depth=1
; CHECK-NEXT: addi.w $a4, $a0, 0
; CHECK-NEXT: blt $a3, $a4, .LBB14_5
; CHECK-NEXT: # %bb.3: # in Loop: Header=BB14_2 Depth=1
; CHECK-NEXT: add.d $a0, $a2, $a0
; CHECK-NEXT: addi.w $a2, $a2, 1
; CHECK-NEXT: blt $a2, $a1, .LBB14_2
; CHECK-NEXT: .LBB14_4:
; CHECK-NEXT: addi.w $a0, $a0, 0
; CHECK-NEXT: ret
; CHECK-NEXT: .LBB14_5:
; CHECK-NEXT: addi.d $a0, $zero, -1
; CHECK-NEXT: addi.w $a0, $a0, 0
; CHECK-NEXT: ret
;
; NORMV-LABEL: test14b:
; NORMV: # %bb.0:
; NORMV-NEXT: ori $a2, $zero, 2
; NORMV-NEXT: blt $a1, $a2, .LBB14_4
; NORMV-NEXT: # %bb.1: # %.preheader
; NORMV-NEXT: ori $a2, $zero, 1
; NORMV-NEXT: ori $a3, $zero, 1000
; NORMV-NEXT: .p2align 4, , 16
; NORMV-NEXT: .LBB14_2: # =>This Inner Loop Header: Depth=1
; NORMV-NEXT: addi.w $a4, $a0, 0
; NORMV-NEXT: blt $a3, $a4, .LBB14_5
; NORMV-NEXT: # %bb.3: # in Loop: Header=BB14_2 Depth=1
; NORMV-NEXT: add.d $a0, $a2, $a0
; NORMV-NEXT: addi.d $a2, $a2, 1
; NORMV-NEXT: addi.w $a2, $a2, 0
; NORMV-NEXT: addi.d $a0, $a0, 0
; NORMV-NEXT: blt $a2, $a1, .LBB14_2
; NORMV-NEXT: .LBB14_4:
; NORMV-NEXT: addi.w $a0, $a0, 0
; NORMV-NEXT: ret
; NORMV-NEXT: .LBB14_5:
; NORMV-NEXT: addi.d $a0, $zero, -1
; NORMV-NEXT: addi.w $a0, $a0, 0
; NORMV-NEXT: ret
%3 = icmp sgt i32 %1, 1
br i1 %3, label %4, label %12
4: ; preds = %2, %8
%5 = phi i32 [ %10, %8 ], [ 1, %2 ]
%6 = phi i32 [ %9, %8 ], [ %0, %2 ]
%7 = icmp sgt i32 %6, 1000
br i1 %7, label %12, label %8
8: ; preds = %4
%9 = add nsw i32 %5, %6
%10 = add nuw nsw i32 %5, 1
%11 = icmp slt i32 %10, %1
br i1 %11, label %4, label %12
12: ; preds = %8, %4, %2
%13 = phi i32 [ %0, %2 ], [ -1, %4 ], [ %9, %8 ]
ret i32 %13
}
define signext i32 @test14c(i32 zeroext %0, i32 signext %1) {
; CHECK-LABEL: test14c:
; CHECK: # %bb.0:
; CHECK-NEXT: ori $a2, $zero, 2
; CHECK-NEXT: blt $a1, $a2, .LBB15_4
; CHECK-NEXT: # %bb.1: # %.preheader
; CHECK-NEXT: ori $a2, $zero, 1
; CHECK-NEXT: ori $a3, $zero, 1000
; CHECK-NEXT: .p2align 4, , 16
; CHECK-NEXT: .LBB15_2: # =>This Inner Loop Header: Depth=1
; CHECK-NEXT: addi.w $a4, $a0, 0
; CHECK-NEXT: blt $a3, $a4, .LBB15_5
; CHECK-NEXT: # %bb.3: # in Loop: Header=BB15_2 Depth=1
; CHECK-NEXT: add.d $a0, $a2, $a0
; CHECK-NEXT: addi.w $a2, $a2, 1
; CHECK-NEXT: blt $a2, $a1, .LBB15_2
; CHECK-NEXT: .LBB15_4:
; CHECK-NEXT: addi.w $a0, $a0, 0
; CHECK-NEXT: ret
; CHECK-NEXT: .LBB15_5:
; CHECK-NEXT: addi.d $a0, $zero, -1
; CHECK-NEXT: addi.w $a0, $a0, 0
; CHECK-NEXT: ret
;
; NORMV-LABEL: test14c:
; NORMV: # %bb.0:
; NORMV-NEXT: ori $a2, $zero, 2
; NORMV-NEXT: blt $a1, $a2, .LBB15_4
; NORMV-NEXT: # %bb.1: # %.preheader
; NORMV-NEXT: ori $a2, $zero, 1
; NORMV-NEXT: ori $a3, $zero, 1000
; NORMV-NEXT: .p2align 4, , 16
; NORMV-NEXT: .LBB15_2: # =>This Inner Loop Header: Depth=1
; NORMV-NEXT: addi.w $a4, $a0, 0
; NORMV-NEXT: blt $a3, $a4, .LBB15_5
; NORMV-NEXT: # %bb.3: # in Loop: Header=BB15_2 Depth=1
; NORMV-NEXT: add.d $a0, $a2, $a0
; NORMV-NEXT: addi.d $a2, $a2, 1
; NORMV-NEXT: addi.w $a2, $a2, 0
; NORMV-NEXT: addi.d $a0, $a0, 0
; NORMV-NEXT: blt $a2, $a1, .LBB15_2
; NORMV-NEXT: .LBB15_4:
; NORMV-NEXT: addi.w $a0, $a0, 0
; NORMV-NEXT: ret
; NORMV-NEXT: .LBB15_5:
; NORMV-NEXT: addi.d $a0, $zero, -1
; NORMV-NEXT: addi.w $a0, $a0, 0
; NORMV-NEXT: ret
%3 = icmp sgt i32 %1, 1
br i1 %3, label %4, label %12
4: ; preds = %2, %8
%5 = phi i32 [ %10, %8 ], [ 1, %2 ]
%6 = phi i32 [ %9, %8 ], [ %0, %2 ]
%7 = icmp sgt i32 %6, 1000
br i1 %7, label %12, label %8
8: ; preds = %4
%9 = add nsw i32 %5, %6
%10 = add nuw nsw i32 %5, 1
%11 = icmp slt i32 %10, %1
br i1 %11, label %4, label %12
12: ; preds = %8, %4, %2
%13 = phi i32 [ %0, %2 ], [ -1, %4 ], [ %9, %8 ]
ret i32 %13
}
define signext i32 @test14d(i31 zeroext %0, i32 signext %1) {
; CHECK-LABEL: test14d:
; CHECK: # %bb.0:
; CHECK-NEXT: ori $a2, $zero, 2
; CHECK-NEXT: blt $a1, $a2, .LBB16_4
; CHECK-NEXT: # %bb.1: # %.preheader
; CHECK-NEXT: ori $a3, $zero, 1
; CHECK-NEXT: addi.w $a2, $zero, -1
; CHECK-NEXT: ori $a4, $zero, 1000
; CHECK-NEXT: .p2align 4, , 16
; CHECK-NEXT: .LBB16_2: # =>This Inner Loop Header: Depth=1
; CHECK-NEXT: blt $a4, $a0, .LBB16_5
; CHECK-NEXT: # %bb.3: # in Loop: Header=BB16_2 Depth=1
; CHECK-NEXT: add.w $a0, $a3, $a0
; CHECK-NEXT: addi.w $a3, $a3, 1
; CHECK-NEXT: blt $a3, $a1, .LBB16_2
; CHECK-NEXT: .LBB16_4:
; CHECK-NEXT: ret
; CHECK-NEXT: .LBB16_5:
; CHECK-NEXT: move $a0, $a2
; CHECK-NEXT: ret
;
; NORMV-LABEL: test14d:
; NORMV: # %bb.0:
; NORMV-NEXT: ori $a2, $zero, 2
; NORMV-NEXT: blt $a1, $a2, .LBB16_4
; NORMV-NEXT: # %bb.1: # %.preheader
; NORMV-NEXT: ori $a3, $zero, 1
; NORMV-NEXT: addi.w $a2, $zero, -1
; NORMV-NEXT: ori $a4, $zero, 1000
; NORMV-NEXT: .p2align 4, , 16
; NORMV-NEXT: .LBB16_2: # =>This Inner Loop Header: Depth=1
; NORMV-NEXT: addi.w $a5, $a0, 0
; NORMV-NEXT: blt $a4, $a5, .LBB16_5
; NORMV-NEXT: # %bb.3: # in Loop: Header=BB16_2 Depth=1
; NORMV-NEXT: add.d $a0, $a3, $a0
; NORMV-NEXT: addi.d $a3, $a3, 1
; NORMV-NEXT: addi.w $a3, $a3, 0
; NORMV-NEXT: addi.w $a0, $a0, 0
; NORMV-NEXT: blt $a3, $a1, .LBB16_2
; NORMV-NEXT: .LBB16_4:
; NORMV-NEXT: ret
; NORMV-NEXT: .LBB16_5:
; NORMV-NEXT: move $a0, $a2
; NORMV-NEXT: ret
%zext = zext i31 %0 to i32
%3 = icmp sgt i32 %1, 1
br i1 %3, label %4, label %12
4: ; preds = %2, %8
%5 = phi i32 [ %10, %8 ], [ 1, %2 ]
%6 = phi i32 [ %9, %8 ], [ %zext, %2 ]
%7 = icmp sgt i32 %6, 1000
br i1 %7, label %12, label %8
8: ; preds = %4
%9 = add nsw i32 %5, %6
%10 = add nuw nsw i32 %5, 1
%11 = icmp slt i32 %10, %1
br i1 %11, label %4, label %12
12: ; preds = %8, %4, %2
%13 = phi i32 [ %zext, %2 ], [ -1, %4 ], [ %9, %8 ]
ret i32 %13
}
define signext i32 @test15(i64 %arg1, i64 %arg2, i64 %arg3, ptr %arg4) {
; CHECK-LABEL: test15:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addi.d $a2, $a2, -1
; CHECK-NEXT: ori $a4, $zero, 256
; CHECK-NEXT: .p2align 4, , 16
; CHECK-NEXT: .LBB17_1: # %bb2
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
; CHECK-NEXT: andi $a0, $a0, 1234
; CHECK-NEXT: add.w $a0, $a0, $a1
; CHECK-NEXT: addi.d $a2, $a2, 1
; CHECK-NEXT: st.w $a0, $a3, 0
; CHECK-NEXT: bltu $a2, $a4, .LBB17_1
; CHECK-NEXT: # %bb.2: # %bb7
; CHECK-NEXT: ret
;
; NORMV-LABEL: test15:
; NORMV: # %bb.0: # %entry
; NORMV-NEXT: addi.d $a2, $a2, -1
; NORMV-NEXT: ori $a4, $zero, 256
; NORMV-NEXT: .p2align 4, , 16
; NORMV-NEXT: .LBB17_1: # %bb2
; NORMV-NEXT: # =>This Inner Loop Header: Depth=1
; NORMV-NEXT: andi $a0, $a0, 1234
; NORMV-NEXT: add.d $a0, $a0, $a1
; NORMV-NEXT: addi.d $a2, $a2, 1
; NORMV-NEXT: st.w $a0, $a3, 0
; NORMV-NEXT: bltu $a2, $a4, .LBB17_1
; NORMV-NEXT: # %bb.2: # %bb7
; NORMV-NEXT: addi.w $a0, $a0, 0
; NORMV-NEXT: ret
entry:
br label %bb2
bb2: ; preds = %bb2, %entry
%i1 = phi i64 [ %arg1, %entry ], [ %i5, %bb2 ]
%i2 = phi i64 [ %arg3, %entry ], [ %i3, %bb2 ]
%i3 = add i64 %i2, 1
%i4 = and i64 %i1, 1234
%i5 = add i64 %i4, %arg2
%i8 = trunc i64 %i5 to i32
store i32 %i8, ptr %arg4
%i6 = icmp ugt i64 %i2, 255
br i1 %i6, label %bb7, label %bb2
bb7: ; preds = %bb2
%i7 = trunc i64 %i5 to i32
ret i32 %i7
}
define signext i32 @bug(i32 signext %x) {
; CHECK-LABEL: bug:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: beqz $a0, .LBB18_2
; CHECK-NEXT: # %bb.1: # %if.end
; CHECK-NEXT: bstrpick.d $a1, $a0, 31, 16
; CHECK-NEXT: sltui $a1, $a1, 1
; CHECK-NEXT: slli.d $a2, $a0, 16
; CHECK-NEXT: masknez $a0, $a0, $a1
; CHECK-NEXT: maskeqz $a2, $a2, $a1
; CHECK-NEXT: or $a0, $a2, $a0
; CHECK-NEXT: ori $a2, $zero, 32
; CHECK-NEXT: masknez $a2, $a2, $a1
; CHECK-NEXT: ori $a3, $zero, 16
; CHECK-NEXT: maskeqz $a1, $a3, $a1
; CHECK-NEXT: or $a1, $a1, $a2
; CHECK-NEXT: bstrpick.d $a2, $a0, 31, 24
; CHECK-NEXT: sltui $a2, $a2, 1
; CHECK-NEXT: slli.d $a3, $a0, 8
; CHECK-NEXT: addi.d $a4, $a1, -8
; CHECK-NEXT: masknez $a0, $a0, $a2
; CHECK-NEXT: maskeqz $a3, $a3, $a2
; CHECK-NEXT: or $a0, $a3, $a0
; CHECK-NEXT: masknez $a1, $a1, $a2
; CHECK-NEXT: maskeqz $a2, $a4, $a2
; CHECK-NEXT: or $a1, $a2, $a1
; CHECK-NEXT: bstrpick.d $a2, $a0, 31, 28
; CHECK-NEXT: sltui $a2, $a2, 1
; CHECK-NEXT: slli.d $a3, $a0, 4
; CHECK-NEXT: addi.d $a4, $a1, -4
; CHECK-NEXT: masknez $a0, $a0, $a2
; CHECK-NEXT: maskeqz $a3, $a3, $a2
; CHECK-NEXT: or $a0, $a3, $a0
; CHECK-NEXT: masknez $a1, $a1, $a2
; CHECK-NEXT: maskeqz $a2, $a4, $a2
; CHECK-NEXT: or $a1, $a2, $a1
; CHECK-NEXT: bstrpick.d $a2, $a0, 31, 30
; CHECK-NEXT: sltui $a2, $a2, 1
; CHECK-NEXT: slli.d $a3, $a0, 2
; CHECK-NEXT: addi.d $a4, $a1, -2
; CHECK-NEXT: masknez $a0, $a0, $a2
; CHECK-NEXT: maskeqz $a3, $a3, $a2
; CHECK-NEXT: or $a0, $a3, $a0
; CHECK-NEXT: addi.w $a0, $a0, 0
; CHECK-NEXT: masknez $a1, $a1, $a2
; CHECK-NEXT: maskeqz $a2, $a4, $a2
; CHECK-NEXT: or $a1, $a2, $a1
; CHECK-NEXT: nor $a0, $a0, $zero
; CHECK-NEXT: srli.d $a0, $a0, 31
; CHECK-NEXT: add.w $a0, $a1, $a0
; CHECK-NEXT: ret
; CHECK-NEXT: .LBB18_2:
; CHECK-NEXT: move $a0, $zero
; CHECK-NEXT: ret
;
; NORMV-LABEL: bug:
; NORMV: # %bb.0: # %entry
; NORMV-NEXT: beqz $a0, .LBB18_2
; NORMV-NEXT: # %bb.1: # %if.end
; NORMV-NEXT: bstrpick.d $a1, $a0, 31, 16
; NORMV-NEXT: sltui $a1, $a1, 1
; NORMV-NEXT: slli.d $a2, $a0, 16
; NORMV-NEXT: masknez $a0, $a0, $a1
; NORMV-NEXT: maskeqz $a2, $a2, $a1
; NORMV-NEXT: or $a0, $a2, $a0
; NORMV-NEXT: ori $a2, $zero, 32
; NORMV-NEXT: masknez $a2, $a2, $a1
; NORMV-NEXT: ori $a3, $zero, 16
; NORMV-NEXT: maskeqz $a1, $a3, $a1
; NORMV-NEXT: or $a1, $a1, $a2
; NORMV-NEXT: bstrpick.d $a2, $a0, 31, 24
; NORMV-NEXT: sltui $a2, $a2, 1
; NORMV-NEXT: slli.d $a3, $a0, 8
; NORMV-NEXT: addi.d $a4, $a1, -8
; NORMV-NEXT: masknez $a0, $a0, $a2
; NORMV-NEXT: maskeqz $a3, $a3, $a2
; NORMV-NEXT: or $a0, $a3, $a0
; NORMV-NEXT: masknez $a1, $a1, $a2
; NORMV-NEXT: maskeqz $a2, $a4, $a2
; NORMV-NEXT: or $a1, $a2, $a1
; NORMV-NEXT: bstrpick.d $a2, $a0, 31, 28
; NORMV-NEXT: sltui $a2, $a2, 1
; NORMV-NEXT: slli.d $a3, $a0, 4
; NORMV-NEXT: addi.d $a4, $a1, -4
; NORMV-NEXT: masknez $a0, $a0, $a2
; NORMV-NEXT: maskeqz $a3, $a3, $a2
; NORMV-NEXT: or $a0, $a3, $a0
; NORMV-NEXT: masknez $a1, $a1, $a2
; NORMV-NEXT: maskeqz $a2, $a4, $a2
; NORMV-NEXT: or $a1, $a2, $a1
; NORMV-NEXT: bstrpick.d $a2, $a0, 31, 30
; NORMV-NEXT: sltui $a2, $a2, 1
; NORMV-NEXT: slli.d $a3, $a0, 2
; NORMV-NEXT: addi.d $a4, $a1, -2
; NORMV-NEXT: masknez $a0, $a0, $a2
; NORMV-NEXT: maskeqz $a3, $a3, $a2
; NORMV-NEXT: or $a0, $a3, $a0
; NORMV-NEXT: addi.w $a0, $a0, 0
; NORMV-NEXT: masknez $a1, $a1, $a2
; NORMV-NEXT: maskeqz $a2, $a4, $a2
; NORMV-NEXT: or $a1, $a2, $a1
; NORMV-NEXT: nor $a0, $a0, $zero
; NORMV-NEXT: srli.d $a0, $a0, 31
; NORMV-NEXT: add.d $a0, $a1, $a0
; NORMV-NEXT: addi.w $a0, $a0, 0
; NORMV-NEXT: ret
; NORMV-NEXT: .LBB18_2:
; NORMV-NEXT: move $a0, $zero
; NORMV-NEXT: ret
entry:
%tobool.not = icmp eq i32 %x, 0
br i1 %tobool.not, label %cleanup, label %if.end
if.end: ; preds = %entry
%tobool1.not = icmp ult i32 %x, 65536
%shl = shl i32 %x, 16
%spec.select = select i1 %tobool1.not, i32 %shl, i32 %x
%spec.select43 = select i1 %tobool1.not, i32 16, i32 32
%tobool5.not = icmp ult i32 %spec.select, 16777216
%shl7 = shl i32 %spec.select, 8
%sub8 = add nsw i32 %spec.select43, -8
%x.addr.1 = select i1 %tobool5.not, i32 %shl7, i32 %spec.select
%r.1 = select i1 %tobool5.not, i32 %sub8, i32 %spec.select43
%tobool11.not = icmp ult i32 %x.addr.1, 268435456
%shl13 = shl i32 %x.addr.1, 4
%sub14 = add nsw i32 %r.1, -4
%x.addr.2 = select i1 %tobool11.not, i32 %shl13, i32 %x.addr.1
%r.2 = select i1 %tobool11.not, i32 %sub14, i32 %r.1
%tobool17.not = icmp ult i32 %x.addr.2, 1073741824
%shl19 = shl i32 %x.addr.2, 2
%sub20 = add nsw i32 %r.2, -2
%x.addr.3 = select i1 %tobool17.not, i32 %shl19, i32 %x.addr.2
%r.3 = select i1 %tobool17.not, i32 %sub20, i32 %r.2
%x.addr.3.lobit = ashr i32 %x.addr.3, 31
%x.addr.3.lobit.not = xor i32 %x.addr.3.lobit, -1
%r.4 = add nsw i32 %r.3, %x.addr.3.lobit.not
br label %cleanup
cleanup: ; preds = %entry, %if.end
%retval.0 = phi i32 [ %r.4, %if.end ], [ 0, %entry ]
ret i32 %retval.0
}
define void @test16(i32 signext %arg, i32 signext %arg1) nounwind {
; CHECK-LABEL: test16:
; CHECK: # %bb.0: # %bb
; CHECK-NEXT: addi.d $sp, $sp, -32
; CHECK-NEXT: st.d $ra, $sp, 24 # 8-byte Folded Spill
; CHECK-NEXT: st.d $fp, $sp, 16 # 8-byte Folded Spill
; CHECK-NEXT: st.d $s0, $sp, 8 # 8-byte Folded Spill
; CHECK-NEXT: move $fp, $a1
; CHECK-NEXT: bl %plt(bar)
; CHECK-NEXT: move $s0, $a0
; CHECK-NEXT: .p2align 4, , 16
; CHECK-NEXT: .LBB19_1: # %bb2
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
; CHECK-NEXT: move $a0, $s0
; CHECK-NEXT: bl %plt(bar)
; CHECK-NEXT: sll.w $s0, $s0, $fp
; CHECK-NEXT: bnez $a0, .LBB19_1
; CHECK-NEXT: # %bb.2: # %bb7
; CHECK-NEXT: ld.d $s0, $sp, 8 # 8-byte Folded Reload
; CHECK-NEXT: ld.d $fp, $sp, 16 # 8-byte Folded Reload
; CHECK-NEXT: ld.d $ra, $sp, 24 # 8-byte Folded Reload
; CHECK-NEXT: addi.d $sp, $sp, 32
; CHECK-NEXT: ret
;
; NORMV-LABEL: test16:
; NORMV: # %bb.0: # %bb
; NORMV-NEXT: addi.d $sp, $sp, -32
; NORMV-NEXT: st.d $ra, $sp, 24 # 8-byte Folded Spill
; NORMV-NEXT: st.d $fp, $sp, 16 # 8-byte Folded Spill
; NORMV-NEXT: st.d $s0, $sp, 8 # 8-byte Folded Spill
; NORMV-NEXT: move $fp, $a1
; NORMV-NEXT: bl %plt(bar)
; NORMV-NEXT: move $s0, $a0
; NORMV-NEXT: .p2align 4, , 16
; NORMV-NEXT: .LBB19_1: # %bb2
; NORMV-NEXT: # =>This Inner Loop Header: Depth=1
; NORMV-NEXT: addi.w $a0, $s0, 0
; NORMV-NEXT: bl %plt(bar)
; NORMV-NEXT: sll.w $s0, $s0, $fp
; NORMV-NEXT: bnez $a0, .LBB19_1
; NORMV-NEXT: # %bb.2: # %bb7
; NORMV-NEXT: ld.d $s0, $sp, 8 # 8-byte Folded Reload
; NORMV-NEXT: ld.d $fp, $sp, 16 # 8-byte Folded Reload
; NORMV-NEXT: ld.d $ra, $sp, 24 # 8-byte Folded Reload
; NORMV-NEXT: addi.d $sp, $sp, 32
; NORMV-NEXT: ret
bb:
%i = call signext i32 @bar(i32 signext %arg)
br label %bb2
bb2: ; preds = %bb2, %bb
%i3 = phi i32 [ %i, %bb ], [ %i5, %bb2 ]
%i4 = tail call signext i32 @bar(i32 signext %i3)
%i5 = shl i32 %i3, %arg1
%i6 = icmp eq i32 %i4, 0
br i1 %i6, label %bb7, label %bb2
bb7: ; preds = %bb2
ret void
}
define void @test17(i32 signext %arg, i32 signext %arg1) nounwind {
; CHECK-LABEL: test17:
; CHECK: # %bb.0: # %bb
; CHECK-NEXT: addi.d $sp, $sp, -32
; CHECK-NEXT: st.d $ra, $sp, 24 # 8-byte Folded Spill
; CHECK-NEXT: st.d $fp, $sp, 16 # 8-byte Folded Spill
; CHECK-NEXT: st.d $s0, $sp, 8 # 8-byte Folded Spill
; CHECK-NEXT: move $fp, $a1
; CHECK-NEXT: bl %plt(bat)
; CHECK-NEXT: move $s0, $a0
; CHECK-NEXT: .p2align 4, , 16
; CHECK-NEXT: .LBB20_1: # %bb2
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
; CHECK-NEXT: move $a0, $s0
; CHECK-NEXT: bl %plt(bar)
; CHECK-NEXT: sll.w $s0, $s0, $fp
; CHECK-NEXT: bnez $a0, .LBB20_1
; CHECK-NEXT: # %bb.2: # %bb7
; CHECK-NEXT: ld.d $s0, $sp, 8 # 8-byte Folded Reload
; CHECK-NEXT: ld.d $fp, $sp, 16 # 8-byte Folded Reload
; CHECK-NEXT: ld.d $ra, $sp, 24 # 8-byte Folded Reload
; CHECK-NEXT: addi.d $sp, $sp, 32
; CHECK-NEXT: ret
;
; NORMV-LABEL: test17:
; NORMV: # %bb.0: # %bb
; NORMV-NEXT: addi.d $sp, $sp, -32
; NORMV-NEXT: st.d $ra, $sp, 24 # 8-byte Folded Spill
; NORMV-NEXT: st.d $fp, $sp, 16 # 8-byte Folded Spill
; NORMV-NEXT: st.d $s0, $sp, 8 # 8-byte Folded Spill
; NORMV-NEXT: move $fp, $a1
; NORMV-NEXT: bl %plt(bat)
; NORMV-NEXT: move $s0, $a0
; NORMV-NEXT: .p2align 4, , 16
; NORMV-NEXT: .LBB20_1: # %bb2
; NORMV-NEXT: # =>This Inner Loop Header: Depth=1
; NORMV-NEXT: addi.w $a0, $s0, 0
; NORMV-NEXT: bl %plt(bar)
; NORMV-NEXT: sll.w $s0, $s0, $fp
; NORMV-NEXT: bnez $a0, .LBB20_1
; NORMV-NEXT: # %bb.2: # %bb7
; NORMV-NEXT: ld.d $s0, $sp, 8 # 8-byte Folded Reload
; NORMV-NEXT: ld.d $fp, $sp, 16 # 8-byte Folded Reload
; NORMV-NEXT: ld.d $ra, $sp, 24 # 8-byte Folded Reload
; NORMV-NEXT: addi.d $sp, $sp, 32
; NORMV-NEXT: ret
bb:
%i = call zeroext i16 @bat(i32 signext %arg)
%zext = zext i16 %i to i32
br label %bb2
bb2: ; preds = %bb2, %bb
%i3 = phi i32 [ %zext, %bb ], [ %i5, %bb2 ]
%i4 = tail call signext i32 @bar(i32 signext %i3)
%i5 = shl i32 %i3, %arg1
%i6 = icmp eq i32 %i4, 0
br i1 %i6, label %bb7, label %bb2
bb7: ; preds = %bb2
ret void
}
declare zeroext i16 @bat(i32 signext)
define signext i32 @sextw_sh2add(i1 zeroext %0, ptr %1, i32 signext %2, i32 signext %3, i32 signext %4) {
; CHECK-LABEL: sextw_sh2add:
; CHECK: # %bb.0:
; CHECK-NEXT: alsl.w $a2, $a2, $a3, 2
; CHECK-NEXT: beqz $a0, .LBB21_2
; CHECK-NEXT: # %bb.1:
; CHECK-NEXT: st.w $a2, $a1, 0
; CHECK-NEXT: .LBB21_2:
; CHECK-NEXT: add.w $a0, $a2, $a4
; CHECK-NEXT: ret
;
; NORMV-LABEL: sextw_sh2add:
; NORMV: # %bb.0:
; NORMV-NEXT: alsl.w $a2, $a2, $a3, 2
; NORMV-NEXT: beqz $a0, .LBB21_2
; NORMV-NEXT: # %bb.1:
; NORMV-NEXT: st.w $a2, $a1, 0
; NORMV-NEXT: .LBB21_2:
; NORMV-NEXT: add.d $a0, $a2, $a4
; NORMV-NEXT: addi.w $a0, $a0, 0
; NORMV-NEXT: ret
%6 = shl i32 %2, 2
%7 = add i32 %6, %3
br i1 %0, label %8, label %9
8: ; preds = %5
store i32 %7, ptr %1, align 4
br label %9
9: ; preds = %5, %8
%10 = add i32 %7, %4
ret i32 %10
}
define signext i32 @test19(i64 %arg, i1 zeroext %c1, i1 zeroext %c2, ptr %p) nounwind {
; CHECK-LABEL: test19:
; CHECK: # %bb.0: # %bb
; CHECK-NEXT: addi.d $sp, $sp, -16
; CHECK-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
; CHECK-NEXT: st.d $fp, $sp, 0 # 8-byte Folded Spill
; CHECK-NEXT: ori $a0, $zero, 35
; CHECK-NEXT: lu32i.d $a0, 1
; CHECK-NEXT: maskeqz $fp, $a0, $a1
; CHECK-NEXT: st.d $fp, $a3, 0
; CHECK-NEXT: beqz $a2, .LBB22_2
; CHECK-NEXT: # %bb.1: # %bb2
; CHECK-NEXT: move $a0, $zero
; CHECK-NEXT: bl %plt(bar)
; CHECK-NEXT: move $fp, $a0
; CHECK-NEXT: .LBB22_2: # %bb7
; CHECK-NEXT: bl %plt(side_effect)
; CHECK-NEXT: addi.w $a0, $fp, 0
; CHECK-NEXT: ld.d $fp, $sp, 0 # 8-byte Folded Reload
; CHECK-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
; CHECK-NEXT: addi.d $sp, $sp, 16
; CHECK-NEXT: ret
;
; NORMV-LABEL: test19:
; NORMV: # %bb.0: # %bb
; NORMV-NEXT: addi.d $sp, $sp, -16
; NORMV-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
; NORMV-NEXT: st.d $fp, $sp, 0 # 8-byte Folded Spill
; NORMV-NEXT: ori $a0, $zero, 35
; NORMV-NEXT: lu32i.d $a0, 1
; NORMV-NEXT: maskeqz $fp, $a0, $a1
; NORMV-NEXT: st.d $fp, $a3, 0
; NORMV-NEXT: beqz $a2, .LBB22_2
; NORMV-NEXT: # %bb.1: # %bb2
; NORMV-NEXT: move $a0, $zero
; NORMV-NEXT: bl %plt(bar)
; NORMV-NEXT: move $fp, $a0
; NORMV-NEXT: .LBB22_2: # %bb7
; NORMV-NEXT: bl %plt(side_effect)
; NORMV-NEXT: addi.w $a0, $fp, 0
; NORMV-NEXT: ld.d $fp, $sp, 0 # 8-byte Folded Reload
; NORMV-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
; NORMV-NEXT: addi.d $sp, $sp, 16
; NORMV-NEXT: ret
bb:
%sel = select i1 %c1, i64 4294967331, i64 0
store i64 %sel, ptr %p, align 8
br i1 %c2, label %bb2, label %bb7
bb2: ; preds = %bb2, %bb
%i4 = call signext i32 @bar(i32 0)
%i4.sext = sext i32 %i4 to i64
br label %bb7
bb7: ; preds = %bb2
%phi = phi i64 [ %sel, %bb ], [ %i4.sext, %bb2 ]
%trunc = trunc i64 %phi to i32
call void @side_effect()
ret i32 %trunc
}
declare void @side_effect(i64)
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