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llvm-mirror/test/MC/Mips/branch-pseudos.s
Zoran Jovanovic b80aba8e8d [mips] Add support for branch-likely pseudo-instructions 
Differential Revision: http://reviews.llvm.org/D10537

llvm-svn: 247697
2015-09-15 15:06:26 +00:00

370 lines
20 KiB
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# RUN: llvm-mc %s -arch=mips -mcpu=mips32 -show-encoding | FileCheck %s
# RUN: llvm-mc %s -arch=mips -mcpu=mips32 2>&1 | \
# RUN: FileCheck %s --check-prefix=WARNING
.text
local_label:
blt $7, $8, local_label
# CHECK: slt $1, $7, $8 # encoding: [0x00,0xe8,0x08,0x2a]
# CHECK: bnez $1, local_label # encoding: [0x14,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop
blt $7, $8, global_label
# CHECK: slt $1, $7, $8 # encoding: [0x00,0xe8,0x08,0x2a]
# CHECK: bnez $1, global_label # encoding: [0x14,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: global_label-4, kind: fixup_Mips_PC16
# CHECK: nop
blt $7, $0, local_label
# CHECK: bltz $7, local_label # encoding: [0x04,0xe0,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop
blt $0, $8, local_label
# CHECK: bgtz $8, local_label # encoding: [0x1d,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop
blt $0, $0, local_label
# CHECK: bltz $zero, local_label # encoding: [0x04,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop
bltu $7, $8, local_label
# CHECK: sltu $1, $7, $8 # encoding: [0x00,0xe8,0x08,0x2b]
# CHECK: bnez $1, local_label # encoding: [0x14,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop
bltu $7, $8, global_label
# CHECK: sltu $1, $7, $8 # encoding: [0x00,0xe8,0x08,0x2b]
# CHECK: bnez $1, global_label # encoding: [0x14,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: global_label-4, kind: fixup_Mips_PC16
# CHECK: nop
bltu $7, $0, local_label
# CHECK: nop
bltu $0, $8, local_label
# CHECK: bnez $8, local_label # encoding: [0x15,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop
bltu $0, $0, local_label
# CHECK: nop
ble $7, $8, local_label
# CHECK: slt $1, $8, $7 # encoding: [0x01,0x07,0x08,0x2a]
# CHECK: beqz $1, local_label # encoding: [0x10,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop
ble $7, $8, global_label
# CHECK: slt $1, $8, $7 # encoding: [0x01,0x07,0x08,0x2a]
# CHECK: beqz $1, global_label # encoding: [0x10,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: global_label-4, kind: fixup_Mips_PC16
# CHECK: nop
ble $7, $0, local_label
# CHECK: blez $7, local_label # encoding: [0x18,0xe0,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop
ble $0, $8, local_label
# CHECK: bgez $8, local_label # encoding: [0x05,0x01,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop
ble $0, $0, local_label
# WARNING: :[[@LINE-1]]:3: warning: branch is always taken
# CHECK: blez $zero, local_label # encoding: [0x18,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop
bleu $7, $8, local_label
# CHECK: sltu $1, $8, $7 # encoding: [0x01,0x07,0x08,0x2b]
# CHECK: beqz $1, local_label # encoding: [0x10,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop
bleu $7, $8, global_label
# CHECK: sltu $1, $8, $7 # encoding: [0x01,0x07,0x08,0x2b]
# CHECK: beqz $1, global_label # encoding: [0x10,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: global_label-4, kind: fixup_Mips_PC16
# CHECK: nop
bleu $7, $0, local_label
# CHECK: beqz $7, local_label # encoding: [0x10,0xe0,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop
bleu $0, $8, local_label
# WARNING: :[[@LINE-1]]:3: warning: branch is always taken
# CHECK: b local_label # encoding: [0x10,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop
bleu $0, $0, local_label
# WARNING: :[[@LINE-1]]:3: warning: branch is always taken
# CHECK: b local_label # encoding: [0x10,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop
bge $7, $8, local_label
# CHECK: slt $1, $7, $8 # encoding: [0x00,0xe8,0x08,0x2a]
# CHECK: beqz $1, local_label # encoding: [0x10,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop
bge $7, $8, global_label
# CHECK: slt $1, $7, $8 # encoding: [0x00,0xe8,0x08,0x2a]
# CHECK: beqz $1, global_label # encoding: [0x10,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: global_label-4, kind: fixup_Mips_PC16
# CHECK: nop
bge $7, $0, local_label
# CHECK: bgez $7, local_label # encoding: [0x04,0xe1,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop
bge $0, $8, local_label
# CHECK: blez $8, local_label # encoding: [0x19,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop
bge $0, $0, local_label
# WARNING: :[[@LINE-1]]:3: warning: branch is always taken
# CHECK: bgez $zero, local_label # encoding: [0x04,0x01,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop
bgeu $7, $8, local_label
# CHECK: sltu $1, $7, $8 # encoding: [0x00,0xe8,0x08,0x2b]
# CHECK: beqz $1, local_label # encoding: [0x10,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop
bgeu $7, $8, global_label
# CHECK: sltu $1, $7, $8 # encoding: [0x00,0xe8,0x08,0x2b]
# CHECK: beqz $1, global_label # encoding: [0x10,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: global_label-4, kind: fixup_Mips_PC16
# CHECK: nop
bgeu $7, $0, local_label
# WARNING: :[[@LINE-1]]:3: warning: branch is always taken
# CHECK: b local_label # encoding: [0x10,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop
bgeu $0, $8, local_label
# CHECK: beqz $8, local_label # encoding: [0x11,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop
bgeu $0, $0, local_label
# WARNING: :[[@LINE-1]]:3: warning: branch is always taken
# CHECK: b local_label # encoding: [0x10,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop
bgt $7, $8, local_label
# CHECK: slt $1, $8, $7 # encoding: [0x01,0x07,0x08,0x2a]
# CHECK: bnez $1, local_label # encoding: [0x14,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop
bgt $7, $8, global_label
# CHECK: slt $1, $8, $7 # encoding: [0x01,0x07,0x08,0x2a]
# CHECK: bnez $1, global_label # encoding: [0x14,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: global_label-4, kind: fixup_Mips_PC16
# CHECK: nop
bgt $7, $0, local_label
# CHECK: bgtz $7, local_label # encoding: [0x1c,0xe0,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop
bgt $0, $8, local_label
# CHECK: bltz $8, local_label # encoding: [0x05,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop
bgt $0, $0, local_label
# CHECK: bgtz $zero, local_label # encoding: [0x1c,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop
bgtu $7, $8, local_label
# CHECK: sltu $1, $8, $7 # encoding: [0x01,0x07,0x08,0x2b]
# CHECK: bnez $1, local_label # encoding: [0x14,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop
bgtu $7, $8, global_label
# CHECK: sltu $1, $8, $7 # encoding: [0x01,0x07,0x08,0x2b]
# CHECK: bnez $1, global_label # encoding: [0x14,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: global_label-4, kind: fixup_Mips_PC16
# CHECK: nop
bgtu $7, $0, local_label
# CHECK: bnez $7, local_label # encoding: [0x14,0xe0,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop
bgtu $0, $8, local_label
# CHECK: nop
bgtu $0, $0, local_label
# CHECK: bnez $zero, local_label # encoding: [0x14,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop
bltl $7,$8,local_label
# CHECK: slt $1, $7, $8 # encoding: [0x00,0xe8,0x08,0x2a]
# CHECK: bnel $1, $zero, local_label # encoding: [0x54,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
bltl $7,$8,global_label
# CHECK: slt $1, $7, $8 # encoding: [0x00,0xe8,0x08,0x2a]
# CHECK: bnel $1, $zero, global_label # encoding: [0x54,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: global_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
bltl $7,$0,local_label
# CHECK: bltz $7, local_label # encoding: [0x04,0xe0,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
bltl $0,$8,local_label
# CHECK: bgtz $8, local_label # encoding: [0x1d,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
bltl $0,$0,local_label
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
blel $7,$8,local_label
# CHECK: slt $1, $8, $7 # encoding: [0x01,0x07,0x08,0x2a]
# CHECK: beql $1, $zero, local_label # encoding: [0x50,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
blel $7,$8,global_label
# CHECK: slt $1, $8, $7 # encoding: [0x01,0x07,0x08,0x2a]
# CHECK: beql $1, $zero, global_label # encoding: [0x50,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: global_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
blel $7,$0,local_label
# CHECK: blez $7, local_label # encoding: [0x18,0xe0,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
blel $0,$8,local_label
# CHECK: bgez $8, local_label # encoding: [0x05,0x01,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
blel $0,$0,local_label
# WARNING: :[[@LINE-1]]:3: warning: branch is always taken
# CHECK: b local_label # encoding: [0x10,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
bgel $7,$8,local_label
# CHECK: slt $1, $7, $8 # encoding: [0x00,0xe8,0x08,0x2a]
# CHECK: beql $1, $zero, local_label # encoding: [0x50,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
bgel $7,$8,global_label
# CHECK: slt $1, $7, $8 # encoding: [0x00,0xe8,0x08,0x2a]
# CHECK: beql $1, $zero, global_label # encoding: [0x50,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: global_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
bgel $7,$0,local_label
# CHECK: bgez $7, local_label # encoding: [0x04,0xe1,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
bgel $0,$8,local_label
# CHECK: blez $8, local_label # encoding: [0x19,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
bgel $0,$0,local_label
# WARNING: :[[@LINE-1]]:3: warning: branch is always taken
# CHECK: b local_label # encoding: [0x10,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
bgtl $7,$8,local_label
# CHECK: slt $1, $8, $7 # encoding: [0x01,0x07,0x08,0x2a]
# CHECK: bnel $1, $zero, local_label # encoding: [0x54,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
bgtl $7,$8,global_label
# CHECK: slt $1, $8, $7 # encoding: [0x01,0x07,0x08,0x2a]
# CHECK: bnel $1, $zero, global_label # encoding: [0x54,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: global_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
bgtl $7,$0,local_label
# CHECK: bgtz $7, local_label # encoding: [0x1c,0xe0,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
bgtl $0,$8,local_label
# CHECK: bltz $8, local_label # encoding: [0x05,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
bgtl $0,$0,local_label
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
bltul $7,$8,local_label
# CHECK: sltu $1, $7, $8 # encoding: [0x00,0xe8,0x08,0x2b]
# CHECK: bnel $1, $zero, local_label # encoding: [0x54,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
bltul $7,$8,global_label
# CHECK: sltu $1, $7, $8 # encoding: [0x00,0xe8,0x08,0x2b]
# CHECK: bnel $1, $zero, global_label # encoding: [0x54,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: global_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
bltul $7,$0,local_label
# CHECK: bnez $7, local_label # encoding: [0x14,0xe0,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
bltul $0,$8,local_label
# CHECK: bnez $8, local_label # encoding: [0x15,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
bltul $0,$0,local_label
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
bleul $7,$8,local_label
# CHECK: sltu $1, $8, $7 # encoding: [0x01,0x07,0x08,0x2b]
# CHECK: beql $1, $zero, local_label # encoding: [0x50,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
bleul $7,$8,global_label
# CHECK: sltu $1, $8, $7 # encoding: [0x01,0x07,0x08,0x2b]
# CHECK: beql $1, $zero, global_label # encoding: [0x50,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: global_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
bleul $7,$0,local_label
# CHECK: beqz $7, local_label # encoding: [0x10,0xe0,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
bleul $0,$8,local_label
# CHECK: beqz $8, local_label # encoding: [0x11,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
bleul $0,$0,local_label
# WARNING: :[[@LINE-1]]:3: warning: branch is always taken
# CHECK: b local_label # encoding: [0x10,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
bgeul $7,$8,local_label
# CHECK: sltu $1, $7, $8 # encoding: [0x00,0xe8,0x08,0x2b]
# CHECK: beql $1, $zero, local_label # encoding: [0x50,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
bgeul $7,$8,global_label
# CHECK: sltu $1, $7, $8 # encoding: [0x00,0xe8,0x08,0x2b]
# CHECK: beql $1, $zero, global_label # encoding: [0x50,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: global_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
bgeul $7,$0,local_label
# CHECK: beqz $7, local_label # encoding: [0x10,0xe0,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
bgeul $0,$8,local_label
# CHECK: beqz $8, local_label # encoding: [0x11,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
bgeul $0,$0,local_label
# WARNING: :[[@LINE-1]]:3: warning: branch is always taken
# CHECK: b local_label # encoding: [0x10,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
bgtul $7,$8,local_label
# CHECK: sltu $1, $8, $7 # encoding: [0x01,0x07,0x08,0x2b]
# CHECK: bnel $1, $zero, local_label # encoding: [0x54,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
bgtul $7,$8,global_label
# CHECK: sltu $1, $8, $7 # encoding: [0x01,0x07,0x08,0x2b]
# CHECK: bnel $1, $zero, global_label # encoding: [0x54,0x20,A,A]
# CHECK: # fixup A - offset: 0, value: global_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
bgtul $7,$0,local_label
# CHECK: bnez $7, local_label # encoding: [0x14,0xe0,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
bgtul $0,$8,local_label
# CHECK: bnez $8, local_label # encoding: [0x15,0x00,A,A]
# CHECK: # fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
bgtul $0,$0,local_label
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
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