llvm-project/llvm/test/CodeGen/Mips/compactbranches/compact-branches-64.ll

195 lines
4.4 KiB
LLVM

; RUN: llc -march=mipsel -mcpu=mips64r6 -disable-mips-delay-filler -target-abi=n64 < %s | FileCheck %s
; Function Attrs: nounwind
define void @l() {
entry:
; CHECK-LABEL: l:
; CHECK: jalrc $25
%call = tail call i64 @k()
; CHECK: jalrc $25
%call1 = tail call i64 @j()
%cmp = icmp eq i64 %call, %call1
; CHECK: bnec
br i1 %cmp, label %if.then, label %if.end
if.then: ; preds = %entry:
; CHECK: jalrc $25
tail call void @f(i64 signext -2)
br label %if.end
if.end: ; preds = %if.then, %entry
; CHECK: jrc $ra
ret void
}
declare i64 @k()
declare i64 @j()
declare void @f(i64 signext)
; Function Attrs: define void @l2() {
define void @l2() {
entry:
; CHECK-LABEL: l2:
; CHECK: jalrc $25
%call = tail call i64 @k()
; CHECK: jalrc $25
%call1 = tail call i64 @i()
%cmp = icmp eq i64 %call, %call1
; CHECK: beqc
br i1 %cmp, label %if.end, label %if.then
if.then: ; preds = %entry:
; CHECK: jalrc $25
tail call void @f(i64 signext -1)
br label %if.end
if.end: ; preds = %entry, %if.then
; CHECK: jrc $ra
ret void
}
declare i64 @i()
; Function Attrs: nounwind
define void @l3() {
entry:
; CHECK-LABEL: l3:
; CHECK: jalrc $25
%call = tail call i64 @k()
%cmp = icmp slt i64 %call, 0
; CHECK: bgez
br i1 %cmp, label %if.then, label %if.end
if.then: ; preds = %entry:
; CHECK: jalrc $25
tail call void @f(i64 signext 0)
br label %if.end
if.end: ; preds = %if.then, %entry
; CHECK: jrc $ra
ret void
}
; Function Attrs: nounwind
define void @l4() {
entry:
; CHECK-LABEL: l4:
; CHECK: jalrc $25
%call = tail call i64 @k()
%cmp = icmp slt i64 %call, 1
; CHECK: bgtzc
br i1 %cmp, label %if.then, label %if.end
if.then: ; preds = %entry:
tail call void @f(i64 signext 1)
br label %if.end
if.end: ; preds = %if.then, %entry
; CHECK: jrc $ra
ret void
}
; Function Attrs: nounwind
define void @l5() {
entry:
; CHECK-LABEL: l5:
; CHECK: jalrc $25
%call = tail call i64 @k()
%cmp = icmp sgt i64 %call, 0
; CHECK: blezc
br i1 %cmp, label %if.then, label %if.end
if.then: ; preds = %entry:
; CHECK: jalrc $25
tail call void @f(i64 signext 2)
br label %if.end
if.end: ; preds = %if.then, %entry
; CHECK: jrc $ra
ret void
}
; Function Attrs: nounwind
define void @l6() {
entry:
; CHECK-LABEL: l6:
; CHECK: jalrc $25
%call = tail call i64 @k()
%cmp = icmp sgt i64 %call, -1
; CHECK: bltzc
br i1 %cmp, label %if.then, label %if.end
if.then: ; preds = %entry:
; CHECK: jalrc $25
tail call void @f(i64 signext 3)
br label %if.end
if.end: ; preds = %if.then, %entry
; CHECK: jrc $ra
ret void
}
; Function Attrs: nounwind
define void @l7() {
entry:
; CHECK-LABEL: l7:
; CHECK: jalrc $25
%call = tail call i64 @k()
%cmp = icmp eq i64 %call, 0
; CHECK: bnezc
br i1 %cmp, label %if.then, label %if.end
if.then: ; preds = %entry:
; CHECK: jalrc $25
tail call void @f(i64 signext 4)
br label %if.end
if.end: ; preds = %if.then, %entry
; CHECK: jrc $ra
ret void
}
; Function Attrs: nounwind
define void @l8() {
entry:
; CHECK-LABEL: l8:
; CHECK: jalrc $25
%call = tail call i64 @k()
%cmp = icmp eq i64 %call, 0
; CHECK: beqzc
br i1 %cmp, label %if.end, label %if.then
if.then: ; preds = %entry:
; CHECK: jalrc $25
tail call void @f(i64 signext 5)
br label %if.end
if.end: ; preds = %entry, %if.then
; CHECK: jrc $ra
ret void
}
define i64 @l9(i8* ()* %i) {
entry:
; CHECK-LABEL: l9:
%i.addr = alloca i8* ()*, align 4
store i8* ()* %i, i8* ()** %i.addr, align 4
; CHECK: jalrc $25
%call = call i64 @k()
%cmp = icmp ne i64 %call, 0
; CHECK: beqzc
br i1 %cmp, label %if.then, label %if.end
if.then: ; preds = %entry
%0 = load i8* ()*, i8* ()** %i.addr, align 4
; CHECK: jalrc $25
%call1 = call i8* %0()
br label %if.end
if.end: ; preds = %if.then, %entry
; CHECK: jrc $ra
ret i64 -1
}