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llvm-project/llvm/test/MC/Sparc/sparc-synthetic-instructions.s

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Sparc: support the "set" synthetic instruction. This pseudo-instruction expands into 'sethi' and 'or' instructions, or, just one of them, if the other isn't necessary for a given value. Differential Revision: http://reviews.llvm.org/D9089 llvm-svn: 237585
2015-05-19 00:43:33 +08:00
! RUN: llvm-mc %s -arch=sparc -show-encoding | FileCheck %s
! RUN: llvm-mc %s -arch=sparcv9 -show-encoding | FileCheck %s
! Section A.3 Synthetic Instructions
[Sparc] Add more instruction aliases. These are mostly from the chart in the SparcV8 spec, section "A.3 Synthetic Instructions". Differential Revision: http://reviews.llvm.org/D9834 llvm-svn: 241461
2015-07-07 00:01:07 +08:00
! CHECK: cmp %g1, %g2 ! encoding: [0x80,0xa0,0x40,0x02]
cmp %g1, %g2
! CHECK: cmp %g1, 5 ! encoding: [0x80,0xa0,0x60,0x05]
cmp %g1, 5
! jmp and call are tested in sparc-ctrl-instructions.
! CHECK: tst %g1 ! encoding: [0x80,0x90,0x40,0x00]
tst %g1
! CHECK: ret ! encoding: [0x81,0xc7,0xe0,0x08]
ret
! CHECK: retl ! encoding: [0x81,0xc3,0xe0,0x08]
retl
! CHECK: restore ! encoding: [0x81,0xe8,0x00,0x00]
restore
! CHECK: save ! encoding: [0x81,0xe0,0x00,0x00]
save
Sparc: support the "set" synthetic instruction. This pseudo-instruction expands into 'sethi' and 'or' instructions, or, just one of them, if the other isn't necessary for a given value. Differential Revision: http://reviews.llvm.org/D9089 llvm-svn: 237585
2015-05-19 00:43:33 +08:00
! CHECK: sethi %hi(40000), %g1 ! encoding: [0x03,0b00AAAAAA,A,A]
! CHECK: ! fixup A - offset: 0, value: %hi(40000), kind: fixup_sparc_hi22
! CHECK: or %g1, %lo(40000), %g1 ! encoding: [0x82,0x10,0b011000AA,A]
! CHECK: ! fixup A - offset: 0, value: %lo(40000), kind: fixup_sparc_lo10
set 40000, %g1
[Sparc]: correct the 'set' synthetic instruction Differential Revision: http://reviews.llvm.org/D12194 llvm-svn: 245575
2015-08-21 00:16:16 +08:00
! CHECK: mov 1, %g1 ! encoding: [0x82,0x10,0x20,0x01]
Sparc: support the "set" synthetic instruction. This pseudo-instruction expands into 'sethi' and 'or' instructions, or, just one of them, if the other isn't necessary for a given value. Differential Revision: http://reviews.llvm.org/D9089 llvm-svn: 237585
2015-05-19 00:43:33 +08:00
set 1, %g1
! CHECK: sethi %hi(32768), %g1 ! encoding: [0x03,0b00AAAAAA,A,A]
! CHECK: ! fixup A - offset: 0, value: %hi(32768), kind: fixup_sparc_hi22
set 32768, %g1
[Sparc]: correct the 'set' synthetic instruction Differential Revision: http://reviews.llvm.org/D12194 llvm-svn: 245575
2015-08-21 00:16:16 +08:00
! Expect a 'sethi' without an 'or'.
! CHECK: sethi %hi(268431360), %o1 ! encoding: [0x13,0b00AAAAAA,A,A]
! CHECK: ! fixup A - offset: 0, value: %hi(268431360), kind: fixup_sparc_hi22
set 0x0ffff000, %o1
! CHECK: sethi %hi(268433408), %o1 ! encoding: [0x13,0b00AAAAAA,A,A]
! CHECK: ! fixup A - offset: 0, value: %hi(268433408), kind: fixup_sparc_hi22
set 0x0ffff800, %o1
! This is the boundary case that uses the lowest of the 22 bits in sethi.
! CHECK: sethi %hi(268434432), %o1 ! encoding: [0x13,0b00AAAAAA,A,A]
! CHECK: ! fixup A - offset: 0, value: %hi(268434432), kind: fixup_sparc_hi22
set 0x0ffffc00, %o1
! Now the synthetic instruction becomes two instructions.
! CHECK: sethi %hi(2147483647), %o1 ! encoding: [0x13,0b00AAAAAA,A,A]
! CHECK: ! fixup A - offset: 0, value: %hi(2147483647), kind: fixup_sparc_hi22
! CHECK: or %o1, %lo(2147483647), %o1 ! encoding: [0x92,0x12,0b011000AA,A]
! CHECK: ! fixup A - offset: 0, value: %lo(2147483647), kind: fixup_sparc_lo10
set 2147483647, %o1
[Sparc] Add more instruction aliases. These are mostly from the chart in the SparcV8 spec, section "A.3 Synthetic Instructions". Differential Revision: http://reviews.llvm.org/D9834 llvm-svn: 241461
2015-07-07 00:01:07 +08:00
! CHECK: xnor %g1, %g0, %g2 ! encoding: [0x84,0x38,0x40,0x00]
not %g1, %g2
! CHECK: xnor %g1, %g0, %g1 ! encoding: [0x82,0x38,0x40,0x00]
not %g1
! CHECK: sub %g0, %g1, %g2 ! encoding: [0x84,0x20,0x00,0x01]
neg %g1, %g2
! CHECK: sub %g0, %g1, %g1 ! encoding: [0x82,0x20,0x00,0x01]
neg %g1
! CHECK: add %g1, 1, %g1 ! encoding: [0x82,0x00,0x60,0x01]
inc %g1
! CHECK: add %g1, 55, %g1 ! encoding: [0x82,0x00,0x60,0x37]
inc 55, %g1
! CHECK: addcc %g1, 1, %g1 ! encoding: [0x82,0x80,0x60,0x01]
inccc %g1
! CHECK: addcc %g1, 55, %g1 ! encoding: [0x82,0x80,0x60,0x37]
inccc 55, %g1
! CHECK: sub %g1, 1, %g1 ! encoding: [0x82,0x20,0x60,0x01]
dec %g1
! CHECK: sub %g1, 55, %g1 ! encoding: [0x82,0x20,0x60,0x37]
dec 55, %g1
! CHECK: subcc %g1, 1, %g1 ! encoding: [0x82,0xa0,0x60,0x01]
deccc %g1
! CHECK: subcc %g1, 55, %g1 ! encoding: [0x82,0xa0,0x60,0x37]
deccc 55, %g1
! CHECK: andcc %g2, %g1, %g0 ! encoding: [0x80,0x88,0x80,0x01]
btst %g1, %g2
! CHECK: andcc %g2, 4, %g0 ! encoding: [0x80,0x88,0xa0,0x04]
btst 4, %g2
! CHECK: or %g2, %g1, %g2 ! encoding: [0x84,0x10,0x80,0x01]
bset %g1, %g2
! CHECK: or %g2, 4, %g2 ! encoding: [0x84,0x10,0xa0,0x04]
bset 4, %g2
! CHECK: andn %g2, %g1, %g2 ! encoding: [0x84,0x28,0x80,0x01]
bclr %g1, %g2
! CHECK: andn %g2, 4, %g2 ! encoding: [0x84,0x28,0xa0,0x04]
bclr 4, %g2
! CHECK: xor %g2, %g1, %g2 ! encoding: [0x84,0x18,0x80,0x01]
btog %g1, %g2
! CHECK: xor %g2, 4, %g2 ! encoding: [0x84,0x18,0xa0,0x04]
btog 4, %g2
! CHECK: mov %g0, %g1 ! encoding: [0x82,0x10,0x00,0x00]
clr %g1
! CHECK: stb %g0, [%g1+%g2] ! encoding: [0xc0,0x28,0x40,0x02]
clrb [%g1+%g2]
! CHECK: sth %g0, [%g1+%g2] ! encoding: [0xc0,0x30,0x40,0x02]
clrh [%g1+%g2]
! CHECK: st %g0, [%g1+%g2] ! encoding: [0xc0,0x20,0x40,0x02]
clr [%g1+%g2]
! mov reg_or_imm,reg tested in sparc-alu-instructions.s
! CHECK: rd %y, %i0 ! encoding: [0xb1,0x40,0x00,0x00]
mov %y, %i0
! CHECK: rd %asr1, %i0 ! encoding: [0xb1,0x40,0x40,0x00]
mov %asr1, %i0
! CHECK: rd %psr, %i0 ! encoding: [0xb1,0x48,0x00,0x00]
mov %psr, %i0
! CHECK: rd %wim, %i0 ! encoding: [0xb1,0x50,0x00,0x00]
mov %wim, %i0
! CHECK: rd %tbr, %i0 ! encoding: [0xb1,0x58,0x00,0x00]
mov %tbr, %i0
! CHECK: wr %g0, %i0, %y ! encoding: [0x81,0x80,0x00,0x18]
mov %i0, %y
! CHECK: wr %g0, 5, %y ! encoding: [0x81,0x80,0x20,0x05]
mov 5, %y
! CHECK: wr %g0, %i0, %asr15 ! encoding: [0x9f,0x80,0x00,0x18]
mov %i0, %asr15
! CHECK: wr %g0, 5, %asr15 ! encoding: [0x9f,0x80,0x20,0x05]
mov 5, %asr15
! CHECK: wr %g0, %i0, %psr ! encoding: [0x81,0x88,0x00,0x18]
mov %i0, %psr
! CHECK: wr %g0, 5, %psr ! encoding: [0x81,0x88,0x20,0x05]
mov 5, %psr
! CHECK: wr %g0, %i0, %wim ! encoding: [0x81,0x90,0x00,0x18]
mov %i0, %wim
! CHECK: wr %g0, 5, %wim ! encoding: [0x81,0x90,0x20,0x05]
mov 5, %wim
! CHECK: wr %g0, %i0, %tbr ! encoding: [0x81,0x98,0x00,0x18]
mov %i0, %tbr
! CHECK: wr %g0, 5, %tbr ! encoding: [0x81,0x98,0x20,0x05]
mov 5, %tbr
! Other aliases
! CHECK: wr %g0, %i0, %y ! encoding: [0x81,0x80,0x00,0x18]
wr %i0, %y
! CHECK: wr %g0, 5, %y ! encoding: [0x81,0x80,0x20,0x05]
wr 5, %y
! CHECK: wr %g0, %i0, %asr15 ! encoding: [0x9f,0x80,0x00,0x18]
wr %i0, %asr15
! CHECK: wr %g0, 5, %asr15 ! encoding: [0x9f,0x80,0x20,0x05]
wr 5, %asr15
! CHECK: wr %g0, %i0, %psr ! encoding: [0x81,0x88,0x00,0x18]
wr %i0, %psr
! CHECK: wr %g0, 5, %psr ! encoding: [0x81,0x88,0x20,0x05]
wr 5, %psr
! CHECK: wr %g0, %i0, %wim ! encoding: [0x81,0x90,0x00,0x18]
wr %i0, %wim
! CHECK: wr %g0, 5, %wim ! encoding: [0x81,0x90,0x20,0x05]
wr 5, %wim
! CHECK: wr %g0, %i0, %tbr ! encoding: [0x81,0x98,0x00,0x18]
wr %i0, %tbr
! CHECK: wr %g0, 5, %tbr ! encoding: [0x81,0x98,0x20,0x05]
wr 5, %tbr
[Sparc]: correct the 'set' synthetic instruction Differential Revision: http://reviews.llvm.org/D12194 llvm-svn: 245575
2015-08-21 00:16:16 +08:00
! The following tests exercise 'set' in such a way that its output differs
! depending on whether targeting V8 or V9.
!
! RUN: llvm-mc %s -arch=sparc -show-encoding | FileCheck %s --check-prefix=V8
! RUN: llvm-mc %s -arch=sparcv9 -show-encoding | FileCheck %s --check-prefix=V9
! V8: mov -1, %o1 ! encoding: [0x92,0x10,0x3f,0xff]
! V9: sethi %hi(-1), %o1 ! encoding: [0x13,0b00AAAAAA,A,A]
! V9: ! fixup A - offset: 0, value: %hi(-1), kind: fixup_sparc_hi22
! V9: or %o1, %lo(-1), %o1 ! encoding: [0x92,0x12,0b011000AA,A]
! V9: ! fixup A - offset: 0, value: %lo(-1), kind: fixup_sparc_lo10
set 0xffffffff, %o1
! V8: mov -2, %o1 ! encoding: [0x92,0x10,0x3f,0xfe]
! V9: sethi %hi(-2), %o1 ! encoding: [0x13,0b00AAAAAA,A,A]
! V9: ! fixup A - offset: 0, value: %hi(-2), kind: fixup_sparc_hi22
! V9: or %o1, %lo(-2), %o1 ! encoding: [0x92,0x12,0b011000AA,A]
! V9: ! fixup A - offset: 0, value: %lo(-2), kind: fixup_sparc_lo10
set 0xfffffffe, %o1
! V8: mov -16, %o1 ! encoding: [0x92,0x10,0x3f,0xf0]
! V9: sethi %hi(-16), %o1 ! encoding: [0x13,0b00AAAAAA,A,A]
! V9: ! fixup A - offset: 0, value: %hi(-16), kind: fixup_sparc_hi22
! V9: or %o1, %lo(-16), %o1 ! encoding: [0x92,0x12,0b011000AA,A]
! V9: ! fixup A - offset: 0, value: %lo(-16), kind: fixup_sparc_lo10
set 0xfffffff0, %o1
! V8: mov -256, %o1 ! encoding: [0x92,0x10,0x3f,0x00]
! V9: sethi %hi(-256), %o1 ! encoding: [0x13,0b00AAAAAA,A,A]
! V9: ! fixup A - offset: 0, value: %hi(-256), kind: fixup_sparc_hi22
! V9: or %o1, %lo(-256), %o1 ! encoding: [0x92,0x12,0b011000AA,A]
! V9: ! fixup A - offset: 0, value: %lo(-256), kind: fixup_sparc_lo10
set 0xffffff00, %o1
! V8: mov -4096, %o1 ! encoding: [0x92,0x10,0x30,0x00]
! V9: sethi %hi(-4096), %o1 ! encoding: [0x13,0b00AAAAAA,A,A]
! V9: ! fixup A - offset: 0, value: %hi(-4096), kind: fixup_sparc_hi22
set 0xfffff000, %o1
! These results are the same for V8 and V9, so this test could have
! been with the others that weren't segregated by architecture,
! but logically it belongs here as a boundary case.
! V8: sethi %hi(-8192), %o1 ! encoding: [0x13,0b00AAAAAA,A,A]
! V8: ! fixup A - offset: 0, value: %hi(-8192), kind: fixup_sparc_hi22
! V9: sethi %hi(-8192), %o1 ! encoding: [0x13,0b00AAAAAA,A,A]
! V9: ! fixup A - offset: 0, value: %hi(-8192), kind: fixup_sparc_hi22
set 0xffffe000, %o1