llvm/test/MC/CSKY/basic-16bit.s

# RUN: llvm-mc %s -triple=csky -show-encoding -csky-no-aliases -mattr=+e1 \
# RUN: -mattr=+e2 -mattr=+btst16 | FileCheck -check-prefixes=CHECK-ASM %s

# CHECK-ASM: addi16 a0, a0, 2
# CHECK-ASM: encoding: [0x06,0x58]
addi16 a0, a0, 2

# CHECK-ASM: addi16 a0, sp, 4
# CHECK-ASM: encoding: [0x01,0x18]
addi16 a0, sp, 4

# CHECK-ASM: addi16 a0, a1, 2
# CHECK-ASM: encoding: [0x06,0x59]
addi16 a0, a1, 2

# CHECK-ASM: addi16 sp, sp, 8
# CHECK-ASM: encoding: [0x02,0x14]
addi16 sp, sp, 8

# CHECK-ASM: subi16 a0, a0, 2
# CHECK-ASM: encoding: [0x07,0x58]
subi16 a0, a0, 2

# CHECK-ASM: subi16 a0, a1, 2
# CHECK-ASM: encoding: [0x07,0x59]
subi16 a0, a1, 2

# CHECK-ASM: subi16 sp, sp, 8
# CHECK-ASM: encoding: [0x22,0x14]
subi16 sp, sp, 8

# CHECK-ASM: lsli16 a0, a1, 2
# CHECK-ASM: encoding: [0x02,0x41]
lsli16 a0, a1, 2

# CHECK-ASM: lsri16 a0, a1, 2
# CHECK-ASM: encoding: [0x02,0x49]
lsri16 a0, a1, 2

# CHECK-ASM: asri16 a0, a1, 2
# CHECK-ASM: encoding: [0x02,0x51]
asri16 a0, a1, 2

# CHECK-ASM: btsti16 a0, 2
# CHECK-ASM: encoding: [0xc2,0x38]
btsti16 a0, 2

# CHECK-ASM: bclri16 a0, 2
# CHECK-ASM: encoding: [0x82,0x38]
bclri16 a0, 2

# CHECK-ASM: bseti16 a0, 2
# CHECK-ASM: encoding: [0xa2,0x38]
bseti16 a0, 2

# CHECK-ASM: cmpnei16 a0, 2
# CHECK-ASM: encoding: [0x42,0x38]
cmpnei16 a0, 2

# CHECK-ASM: cmphsi16 a0, 2
# CHECK-ASM: encoding: [0x01,0x38]
cmphsi16 a0, 2

# CHECK-ASM: cmplti16 a0, 2
# CHECK-ASM: encoding: [0x21,0x38]
cmplti16 a0, 2

# CHECK-ASM: movi16 a0, 2
# CHECK-ASM: encoding: [0x02,0x30]
movi16 a0, 2

# CHECK-ASM: addu16 a3, l0, l1
# CHECK-ASM: encoding: [0x74,0x5c]
addu16 a3, l0, l1

# CHECK-ASM: subu16 a3, l0, l1
# CHECK-ASM: encoding: [0x75,0x5c]
subu16 a3, l0, l1

# CHECK-ASM: and16 a3, l0
# CHECK-ASM: encoding: [0xd0,0x68]
and16 a3, l0

# CHECK-ASM: andn16 a3, l0
# CHECK-ASM: encoding: [0xd1,0x68]
andn16 a3, l0

# CHECK-ASM: or16 a3, l0
# CHECK-ASM: encoding: [0xd0,0x6c]
or16 a3, l0

# CHECK-ASM: xor16 a3, l0
# CHECK-ASM: encoding: [0xd1,0x6c]
xor16 a3, l0

# CHECK-ASM: nor16 a3, l0
# CHECK-ASM: encoding: [0xd2,0x6c]
nor16 a3, l0

# CHECK-ASM: lsl16 a3, l0
# CHECK-ASM: encoding: [0xd0,0x70]
lsl16 a3, l0

# CHECK-ASM: rotl16 a3, l0
# CHECK-ASM: encoding: [0xd3,0x70]
rotl16 a3, l0

# CHECK-ASM: lsr16 a3, l0
# CHECK-ASM: encoding: [0xd1,0x70]
lsr16 a3, l0

# CHECK-ASM: asr16 a3, l0
# CHECK-ASM: encoding: [0xd2,0x70]
asr16 a3, l0

# CHECK-ASM: mult16 a3, l0
# CHECK-ASM: encoding: [0xd0,0x7c]
mult16 a3, l0

# CHECK-ASM: addc16 a3, l0
# CHECK-ASM: encoding: [0xd1,0x60]
addc16 a3, l0

# CHECK-ASM: subc16 a3, l0
# CHECK-ASM: encoding: [0xd3,0x60]
subc16 a3, l0

# CHECK-ASM: ld16.b a0, (a0, 2)
# CHECK-ASM: encoding: [0x02,0x80]
ld16.b a0, (a0, 2)

# CHECK-ASM: ld16.h a0, (a0, 2)
# CHECK-ASM: encoding: [0x01,0x88]
ld16.h a0, (a0, 2)

# CHECK-ASM: ld16.w a0, (a0, 4)
# CHECK-ASM: encoding: [0x01,0x90]
ld16.w a0, (a0, 4)

# CHECK-ASM: ld16.w a0, (sp, 4)
# CHECK-ASM: encoding: [0x01,0x98]
ld16.w a0, (sp, 4)

# CHECK-ASM: st16.b a0, (a0, 2)
# CHECK-ASM: encoding: [0x02,0xa0]
st16.b a0, (a0, 2)

# CHECK-ASM: st16.h a0, (a0, 2)
# CHECK-ASM: encoding: [0x01,0xa8]
st16.h a0, (a0, 2)

# CHECK-ASM: st16.w a0, (a0, 4)
# CHECK-ASM: encoding: [0x01,0xb0]
st16.w a0, (a0, 4)

# CHECK-ASM: st16.w a0, (sp, 4)
# CHECK-ASM: encoding: [0x01,0xb8]
st16.w a0, (sp, 4)

# CHECK-ASM: revb16 a3, l0
# CHECK-ASM: encoding: [0xd2,0x78]
revb16 a3, l0

# CHECK-ASM: revh16 a3, l0
# CHECK-ASM: encoding: [0xd3,0x78]
revh16 a3, l0

# CHECK-ASM: mvcv16 a3
# CHECK-ASM: encoding: [0xc3,0x64]
mvcv16 a3

# CHECK-ASM: cmpne16 a3, l0
# CHECK-ASM: encoding: [0x0e,0x65]
cmpne16 a3, l0

# CHECK-ASM: cmphs16 a3, l0
# CHECK-ASM: encoding: [0x0c,0x65]
cmphs16 a3, l0

# CHECK-ASM: cmplt16 a3, l0
# CHECK-ASM: encoding: [0x0d,0x65]
cmplt16 a3, l0

# CHECK-ASM: tst16 a3, l0
# CHECK-ASM: encoding: [0x0e,0x69]
tst16 a3, l0

# CHECK-ASM: tstnbz16 a3
# CHECK-ASM: encoding: [0x0f,0x68]
tstnbz16 a3

# CHECK-ASM: br16 .L.test
# CHECK-ASM: encoding: [A,0x04'A']
# CHECK-ASM: fixup A - offset: 0, value: .L.test, kind: fixup_csky_pcrel_imm10_scale2
.L.test:
br16 .L.test

# CHECK-ASM: bt16 .L.test2
# CHECK-ASM: encoding: [A,0x08'A']
# CHECK-ASM: fixup A - offset: 0, value: .L.test2, kind: fixup_csky_pcrel_imm10_scale2
.L.test2:
bt16 .L.test2

# CHECK-ASM: bf16 .L.test3
# CHECK-ASM: encoding: [A,0x0c'A']
# CHECK-ASM: fixup A - offset: 0, value: .L.test3, kind: fixup_csky_pcrel_imm10_scale2
.L.test3:
bf16 .L.test3

# CHECK-ASM: jmp16 a3
# CHECK-ASM: encoding: [0x0c,0x78]
jmp16 a3

# CHECK-ASM: jsr16 a3
# CHECK-ASM: encoding: [0xcd,0x7b]
jsr16 a3

# CHECK-ASM: lrw16 a0, [.L.test14]
# CHECK-ASM: encoding: [A,A]
# CHECK-ASM: fixup A - offset: 0, value: .L.test14, kind: fixup_csky_pcrel_uimm7_scale4
.L.test14:
lrw16 a0, [.L.test14]

# RUN: not llvm-mc -triple csky -mattr=+e1 -mattr=+e2 -mattr=+btst16 --defsym=ERR=1 < %s 2>&1 | FileCheck %s

.ifdef ERR

# oimm8
addi16 a0, 0 # CHECK: :[[#@LINE]]:12: error: operand must be sp register

# oimm5
cmphsi16 a0, 0 # CHECK: :[[#@LINE]]:14: error: immediate must be an integer in the range [1, 32]

# uimm5
lsli16 a0, a0, 32 # CHECK: :[[#@LINE]]:16: error: immediate must be an integer in the range [0, 31]

# uimm5/uimm5_1/uimm5_2
ld32.b a0, (a0, -1)  # CHECK: :[[@LINE]]:17: error: immediate must be an integer in the range [0, 4095]
ld32.h a0, (a0, 4095)  # CHECK: :[[@LINE]]:17: error: immediate must be a multiple of 2 bytes in the range [0, 4094]
ld32.h a0, (a0, 4093)  # CHECK: :[[@LINE]]:17: error: immediate must be a multiple of 2 bytes in the range [0, 4094]
ld32.w a0, (a0, 4093)  # CHECK: :[[@LINE]]:17: error: immediate must be a multiple of 4 bytes in the range [0, 4092]
ld32.w a0, (a0, 2)  # CHECK: :[[@LINE]]:17: error: immediate must be a multiple of 4 bytes in the range [0, 4092]

st32.b a0, (a0, -1)  # CHECK: :[[@LINE]]:17: error: immediate must be an integer in the range [0, 4095]
st32.h a0, (a0, 4095)  # CHECK: :[[@LINE]]:17: error: immediate must be a multiple of 2 bytes in the range [0, 4094]
st32.h a0, (a0, 4093)  # CHECK: :[[@LINE]]:17: error: immediate must be a multiple of 2 bytes in the range [0, 4094]
st32.w a0, (a0, 4093)  # CHECK: :[[@LINE]]:17: error: immediate must be a multiple of 4 bytes in the range [0, 4092]
st32.w a0, (a0, 2)  # CHECK: :[[@LINE]]:17: error: immediate must be a multiple of 4 bytes in the range [0, 4092]

# Invalid mnemonics
subs t0, t2, t1 # CHECK: :[[#@LINE]]:1: error: unrecognized instruction mnemonic
nandi t0, t2, 0 # CHECK: :[[#@LINE]]:1: error: unrecognized instruction mnemonic

# Invalid register names
addi16 foo, sp, 10 # CHECK: :[[#@LINE]]:8: error: unknown operand
lsli16 a10, a2, 0x20 # CHECK: :[[#@LINE]]:8: error: unknown operand
asri16 x16, s0, s0 # CHECK: :[[#@LINE]]:8: error: unknown operand

# Invalid operand types
lsli16 a0, 22, 220 # CHECK: :[[#@LINE]]:12: error: invalid operand for instruction
subu16 a0, a1, 1 # CHECK: :[[#@LINE]]:16: error: invalid operand for instruction

# Too many operands
lsli16 a0, a1, 0x11, 0x60 # CHECK: :[[@LINE]]:22: error: invalid operand for instruction

# Too few operands
lsli16 a0 # CHECK: :[[#@LINE]]:1: error: too few operands for instruction
lsl16 a0  # CHECK: :[[#@LINE]]:1: error: too few operands for instruction

.endif