cd0174aacb
'J' is defined in GCC [1] but not documented [2] while Linux [3] has already used it in LoongArch port. [1]: https://github.com/gcc-mirror/gcc/blob/master/gcc/config/loongarch/constraints.md#L61 [2]: https://gcc.gnu.org/onlinedocs/gccint/Machine-Constraints.html [3]: https://github.com/torvalds/linux/blob/master/arch/loongarch/include/asm/cmpxchg.h#L19 Differential Revision: https://reviews.llvm.org/D136835
47 lines
1.6 KiB
LLVM
47 lines
1.6 KiB
LLVM
; RUN: not llc --mtriple=loongarch32 < %s 2>&1 | FileCheck %s
|
|
; RUN: not llc --mtriple=loongarch64 < %s 2>&1 | FileCheck %s
|
|
|
|
define void @constraint_l() {
|
|
; CHECK: error: value out of range for constraint 'l'
|
|
tail call void asm sideeffect "lu12i.w $$a0, $0", "l"(i32 32768)
|
|
; CHECK: error: value out of range for constraint 'l'
|
|
tail call void asm sideeffect "lu12i.w $$a0, $0", "l"(i32 -32769)
|
|
ret void
|
|
}
|
|
|
|
define void @constraint_I() {
|
|
; CHECK: error: value out of range for constraint 'I'
|
|
tail call void asm sideeffect "addi.w $$a0, $$a0, $0", "I"(i32 2048)
|
|
; CHECK: error: value out of range for constraint 'I'
|
|
tail call void asm sideeffect "addi.w $$a0, $$a0, $0", "I"(i32 -2049)
|
|
ret void
|
|
}
|
|
|
|
define void @constraint_J() {
|
|
; CHECK: error: value out of range for constraint 'J'
|
|
tail call void asm sideeffect "addi.w $$a0, $$a0, $$0", "J"(i32 1)
|
|
ret void
|
|
}
|
|
|
|
define void @constraint_K() {
|
|
; CHECK: error: value out of range for constraint 'K'
|
|
tail call void asm sideeffect "andi.w $$a0, $$a0, $0", "K"(i32 4096)
|
|
; CHECK: error: value out of range for constraint 'K'
|
|
tail call void asm sideeffect "andi.w $$a0, $$a0, $0", "K"(i32 -1)
|
|
ret void
|
|
}
|
|
|
|
define void @constraint_f() nounwind {
|
|
; CHECK: error: couldn't allocate input reg for constraint 'f'
|
|
tail call void asm "fadd.s $$fa0, $$fa0, $0", "f"(float 0.0)
|
|
; CHECK: error: couldn't allocate input reg for constraint 'f'
|
|
tail call void asm "fadd.s $$fa0, $$fa0, $0", "f"(double 0.0)
|
|
ret void
|
|
}
|
|
|
|
define void @constraint_r_vec() nounwind {
|
|
; CHECK: error: couldn't allocate input reg for constraint 'r'
|
|
tail call void asm "add.w $$a0, $$a0, $0", "r"(<4 x i32> zeroinitializer)
|
|
ret void
|
|
}
|