You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
136 lines
3.1 KiB
136 lines
3.1 KiB
; RUN: llc -O0 -fast-isel-abort=1 -verify-machineinstrs -mtriple=arm64-apple-darwin < %s | FileCheck %s
|
|
|
|
define void @t0(i32 %a) nounwind {
|
|
entry:
|
|
; CHECK: t0
|
|
; CHECK: str {{w[0-9]+}}, [sp, #12]
|
|
; CHECK-NEXT: ldr [[REGISTER:w[0-9]+]], [sp, #12]
|
|
; CHECK-NEXT: str [[REGISTER]], [sp, #12]
|
|
; CHECK: ret
|
|
%a.addr = alloca i32, align 4
|
|
store i32 %a, i32* %a.addr
|
|
%tmp = load i32, i32* %a.addr
|
|
store i32 %tmp, i32* %a.addr
|
|
ret void
|
|
}
|
|
|
|
define void @t1(i64 %a) nounwind {
|
|
; CHECK: t1
|
|
; CHECK: str {{x[0-9]+}}, [sp, #8]
|
|
; CHECK-NEXT: ldr [[REGISTER:x[0-9]+]], [sp, #8]
|
|
; CHECK-NEXT: str [[REGISTER]], [sp, #8]
|
|
; CHECK: ret
|
|
%a.addr = alloca i64, align 4
|
|
store i64 %a, i64* %a.addr
|
|
%tmp = load i64, i64* %a.addr
|
|
store i64 %tmp, i64* %a.addr
|
|
ret void
|
|
}
|
|
|
|
define zeroext i1 @i1(i1 %a) nounwind {
|
|
entry:
|
|
; CHECK: @i1
|
|
; CHECK: and w0, w0, #0x1
|
|
; CHECK: strb w0, [sp, #15]
|
|
; CHECK: ldrb w0, [sp, #15]
|
|
; CHECK: and w0, w0, #0x1
|
|
; CHECK: and w0, w0, #0x1
|
|
; CHECK: add sp, sp, #16
|
|
; CHECK: ret
|
|
%a.addr = alloca i1, align 1
|
|
store i1 %a, i1* %a.addr, align 1
|
|
%0 = load i1, i1* %a.addr, align 1
|
|
ret i1 %0
|
|
}
|
|
|
|
define i32 @t2(i32 *%ptr) nounwind {
|
|
entry:
|
|
; CHECK-LABEL: t2:
|
|
; CHECK: ldur w0, [x0, #-4]
|
|
; CHECK: ret
|
|
%0 = getelementptr i32, i32 *%ptr, i32 -1
|
|
%1 = load i32, i32* %0, align 4
|
|
ret i32 %1
|
|
}
|
|
|
|
define i32 @t3(i32 *%ptr) nounwind {
|
|
entry:
|
|
; CHECK-LABEL: t3:
|
|
; CHECK: ldur w0, [x0, #-256]
|
|
; CHECK: ret
|
|
%0 = getelementptr i32, i32 *%ptr, i32 -64
|
|
%1 = load i32, i32* %0, align 4
|
|
ret i32 %1
|
|
}
|
|
|
|
define void @t4(i32 *%ptr) nounwind {
|
|
entry:
|
|
; CHECK-LABEL: t4:
|
|
; CHECK: stur wzr, [x0, #-4]
|
|
; CHECK: ret
|
|
%0 = getelementptr i32, i32 *%ptr, i32 -1
|
|
store i32 0, i32* %0, align 4
|
|
ret void
|
|
}
|
|
|
|
define void @t5(i32 *%ptr) nounwind {
|
|
entry:
|
|
; CHECK-LABEL: t5:
|
|
; CHECK: stur wzr, [x0, #-256]
|
|
; CHECK: ret
|
|
%0 = getelementptr i32, i32 *%ptr, i32 -64
|
|
store i32 0, i32* %0, align 4
|
|
ret void
|
|
}
|
|
|
|
define void @t6() nounwind {
|
|
; CHECK: t6
|
|
; CHECK: brk #0x1
|
|
tail call void @llvm.trap()
|
|
ret void
|
|
}
|
|
|
|
declare void @llvm.trap() nounwind
|
|
|
|
define void @ands(i32* %addr) {
|
|
; CHECK-LABEL: ands:
|
|
; CHECK: tst [[COND:w[0-9]+]], #0x1
|
|
; CHECK-NEXT: csel [[COND]],
|
|
entry:
|
|
%cond91 = select i1 undef, i32 1, i32 2
|
|
store i32 %cond91, i32* %addr, align 4
|
|
ret void
|
|
}
|
|
|
|
define i64 @mul_umul(i64 %arg) {
|
|
; CHECK-LABEL: mul_umul:
|
|
; CHECK: mul x{{[0-9]+}}, [[ARG1:x[0-9]+]], [[ARG2:x[0-9]+]]
|
|
; CHECK-NEXT: umulh x{{[0-9]+}}, [[ARG1]], [[ARG2]]
|
|
entry:
|
|
%sub.ptr.div = sdiv exact i64 %arg, 8
|
|
%tmp = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %sub.ptr.div, i64 8)
|
|
%tmp1 = extractvalue { i64, i1 } %tmp, 0
|
|
ret i64 %tmp1
|
|
}
|
|
|
|
declare { i64, i1 } @llvm.umul.with.overflow.i64(i64, i64)
|
|
|
|
define void @logicalReg() {
|
|
; Make sure we generate a logical reg = reg, reg instruction without any
|
|
; machine verifier errors.
|
|
; CHECK-LABEL: logicalReg:
|
|
; CHECK: orr w{{[0-9]+}}, w{{[0-9]+}}, w{{[0-9]+}}
|
|
; CHECK: ret
|
|
entry:
|
|
br i1 undef, label %cond.end, label %cond.false
|
|
|
|
cond.false:
|
|
%cond = select i1 undef, i1 true, i1 false
|
|
br label %cond.end
|
|
|
|
cond.end:
|
|
%cond13 = phi i1 [ %cond, %cond.false ], [ true, %entry ]
|
|
ret void
|
|
}
|
|
|