#  NOTE: Assertions have been autogenerated by utils/update_mc_test_checks.py UTC_ARGS: --version 6
# RUN: llvm-mc -triple powerpc64-unknown-unknown --show-encoding \
# RUN:   -mattr=+isa-future-instructions,+prefix-instrs %s | \
# RUN:   FileCheck -check-prefix=CHECK-BE %s
# RUN: llvm-mc -triple powerpc64le-unknown-unknown --show-encoding \
# RUN:   -mattr=+isa-future-instructions,+prefix-instrs %s | \
# RUN:   FileCheck -check-prefix=CHECK-LE %s

# psubis RT, RA, SI is an alias for paddis RT, RA, -SI, 0.

# psubis 3, 3, 1  ->  paddis 3, 3, -1, 0

# -1 = 0xFFFFFFFF: prefix SI[31:16]=0xFFFF, instr SI[15:0]=0xFFFF
# Prefix (BE): 06 00 FF FF
# Instr  (BE): 3C 63 FF FF
            psubis 3, 3, 1
# CHECK-BE: paddis 3, 3, -1, 0                      # encoding: [0x06,0x00,0xff,0xff,0x3c,0x63,0xff,0xff]
# CHECK-LE: paddis 3, 3, -1, 0                      # encoding: [0xff,0xff,0x00,0x06,0xff,0xff,0x63,0x3c]

# psubis 3, 3, -1  ->  paddis 3, 3, 1, 0

# 1 = 0x00000001: prefix SI[31:16]=0x0000, instr SI[15:0]=0x0001
# Prefix (BE): 06 00 00 00
# Instr  (BE): 3C 63 00 01
            psubis 3, 3, -1
# CHECK-BE: paddis 3, 3, 1, 0                       # encoding: [0x06,0x00,0x00,0x00,0x3c,0x63,0x00,0x01]
# CHECK-LE: paddis 3, 3, 1, 0                       # encoding: [0x00,0x00,0x00,0x06,0x01,0x00,0x63,0x3c]

# psubis 3, 3, 0x1234  ->  paddis 3, 3, -0x1234, 0

# -0x1234 = 0xFFFFEDCC: prefix SI[31:16]=0xFFFF, instr SI[15:0]=0xEDCC
# Prefix (BE): 06 00 FF FF
# Instr  (BE): 3C 63 ED CC
            psubis 3, 3, 0x1234
# CHECK-BE: paddis 3, 3, -4660, 0                   # encoding: [0x06,0x00,0xff,0xff,0x3c,0x63,0xed,0xcc]
# CHECK-LE: paddis 3, 3, -4660, 0                   # encoding: [0xff,0xff,0x00,0x06,0xcc,0xed,0x63,0x3c]

# psubis 3, 3, 0x12345678  ->  paddis 3, 3, -0x12345678, 0

# -0x12345678 = 0xEDCBA988: prefix SI[31:16]=0xEDCB, instr SI[15:0]=0xA988
# Prefix (BE): 06 00 ED CB
# Instr  (BE): 3C 63 A9 88
            psubis 3, 3, 0x12345678
# CHECK-BE: paddis 3, 3, -305419896, 0              # encoding: [0x06,0x00,0xed,0xcb,0x3c,0x63,0xa9,0x88]
# CHECK-LE: paddis 3, 3, -305419896, 0              # encoding: [0xcb,0xed,0x00,0x06,0x88,0xa9,0x63,0x3c]

# psubis 1, 2, 1  ->  paddis 1, 2, -1, 0  (different RT and RA)

# -1 = 0xFFFFFFFF: prefix SI[31:16]=0xFFFF, instr SI[15:0]=0xFFFF
# Prefix (BE): 06 00 FF FF
# Instr  (BE): 3C 22 FF FF
            psubis 1, 2, 1
# CHECK-BE: paddis 1, 2, -1, 0                      # encoding: [0x06,0x00,0xff,0xff,0x3c,0x22,0xff,0xff]
# CHECK-LE: paddis 1, 2, -1, 0                      # encoding: [0xff,0xff,0x00,0x06,0xff,0xff,0x22,0x3c]

# psubis 1, 2, 0x12345678  ->  paddis 1, 2, -0x12345678, 0

# -0x12345678 = 0xEDCBA988: prefix SI[31:16]=0xEDCB, instr SI[15:0]=0xA988
# Prefix (BE): 06 00 ED CB
# Instr  (BE): 3C 22 A9 88
            psubis 1, 2, 0x12345678
# CHECK-BE: paddis 1, 2, -305419896, 0              # encoding: [0x06,0x00,0xed,0xcb,0x3c,0x22,0xa9,0x88]
# CHECK-LE: paddis 1, 2, -305419896, 0              # encoding: [0xcb,0xed,0x00,0x06,0x88,0xa9,0x22,0x3c]

# psubis 3, 0, 1  ->  paddis 3, 0, -1, 0  (RA=0)

# -1 = 0xFFFFFFFF: prefix SI[31:16]=0xFFFF, instr SI[15:0]=0xFFFF
# Prefix (BE): 06 00 FF FF
# Instr  (BE): 3C 60 FF FF
            psubis 3, 0, 1
# CHECK-BE: plis	3, -1                           # encoding: [0x06,0x00,0xff,0xff,0x3c,0x60,0xff,0xff]
# CHECK-LE: plis	3, -1                           # encoding: [0xff,0xff,0x00,0x06,0xff,0xff,0x60,0x3c]

# psubis 3, 0, 0x7FFFFFFF  ->  paddis 3, 0, -0x7FFFFFFF, 0

# -0x7FFFFFFF = 0x80000001: prefix SI[31:16]=0x8000, instr SI[15:0]=0x0001
# Prefix (BE): 06 00 80 00
# Instr  (BE): 3C 60 00 01
            psubis 3, 0, 0x7FFFFFFF
# CHECK-BE: plis	3, -2147483647                  # encoding: [0x06,0x00,0x80,0x00,0x3c,0x60,0x00,0x01]
# CHECK-LE: plis	3, -2147483647                  # encoding: [0x00,0x80,0x00,0x06,0x01,0x00,0x60,0x3c]

# psubis with a symbol reference: psubis 3, 3, target
# -> paddis 3, 3, -target, 0

# The fixup negates the symbol value; fixup kind is fixup_ppc_imm32.

# At encode time SI=0, so:
# Prefix (BE): 0x06'A' A A A
# Instr  (BE): 3C 63 00 00
target:
# CHECK-BE: target:
# CHECK-LE: target:
            psubis 3, 3, target
# CHECK-BE: paddis 3, 3, -target, 0                 # encoding: [0x06'A',A,A,A,0x3c,0x63,0x00,0x00]
# CHECK-BE-NEXT: #   fixup A - offset: 0, value: -target, kind: fixup_ppc_imm32
# CHECK-LE: paddis 3, 3, -target, 0                 # encoding: [A,A,A,0x06'A',0x00,0x00,0x63,0x3c]
# CHECK-LE-NEXT: #   fixup A - offset: 0, value: -target, kind: fixup_ppc_imm32