maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity
llvm-project/llvm/test/MC/SystemZ/directive-insn.s

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

103 lines
3.4 KiB
ArmAsm
Raw Normal View History

[SystemZ] Add support for the .insn directive Summary: Add support for the .insn directive. .insn is an s390 specific directive that allows encoding of an instruction instead of using a mnemonic. The motivating case is some code in node.js that requires support for the .insn directive. Reviewers: koriakin, uweigand Subscribers: koriakin, llvm-commits Differential Revision: https://reviews.llvm.org/D21809 llvm-svn: 278012
2016-08-08 23:13:08 +08:00
# RUN: llvm-mc -triple s390x-linux-gnu -filetype=obj %s | \
# RUN: llvm-objdump -mcpu=zEC12 -disassemble - | FileCheck %s
# Test the .insn directive which provides a way of encoding an instruction
# directly. It takes a format, encoding, and operands based on the format.
#CHECK: 01 01 pr
.insn e,0x0101
#CHECK: a7 18 12 34 lhi %r1, 4660
.insn ri,0xa7080000,%r1,0x1234
# GAS considers this instruction's immediate operand to be PC relative.
#CHECK: ec 12 00 06 00 76 crj %r1, %r2, 0, 0x12
.insn rie,0xec0000000076,%r1,%r2,12
#CHECK: ec 12 00 03 00 64 cgrj %r1, %r2, 0, 0x12
.insn rie,0xec0000000064,%r1,%r2,label.rie
[llvm-objdump] -d: print `00000000 <foo>:` instead of `00000000 foo:` The new behavior matches GNU objdump. A pair of angle brackets makes tests slightly easier. `.foo:` is not unique and thus cannot be used in a `CHECK-LABEL:` directive. Without `-LABEL`, the CHECK line can match the `Disassembly of section` line and causes the next `CHECK-NEXT:` to fail. ``` Disassembly of section .foo: 0000000000001634 .foo: ``` Bdragon: <> has metalinguistic connotation. it just "feels right" Reviewed By: rupprecht Differential Revision: https://reviews.llvm.org/D75713
2020-03-06 06:18:38 +08:00
#CHECK: <label.rie>:
[SystemZ] Add support for the .insn directive Summary: Add support for the .insn directive. .insn is an s390 specific directive that allows encoding of an instruction instead of using a mnemonic. The motivating case is some code in node.js that requires support for the .insn directive. Reviewers: koriakin, uweigand Subscribers: koriakin, llvm-commits Differential Revision: https://reviews.llvm.org/D21809 llvm-svn: 278012
2016-08-08 23:13:08 +08:00
label.rie:
# GAS considers this instruction's immediate operand to be PC relative.
#CHECK: c6 1d 00 00 00 06 crl %r1, 0x1e
.insn ril,0xc60d00000000,%r1,12
#CHECK: c6 18 00 00 00 03 cgrl %r1, 0x1e
.insn ril,0xc60800000000,%r1,label.ril
[llvm-objdump] -d: print `00000000 <foo>:` instead of `00000000 foo:` The new behavior matches GNU objdump. A pair of angle brackets makes tests slightly easier. `.foo:` is not unique and thus cannot be used in a `CHECK-LABEL:` directive. Without `-LABEL`, the CHECK line can match the `Disassembly of section` line and causes the next `CHECK-NEXT:` to fail. ``` Disassembly of section .foo: 0000000000001634 .foo: ``` Bdragon: <> has metalinguistic connotation. it just "feels right" Reviewed By: rupprecht Differential Revision: https://reviews.llvm.org/D75713
2020-03-06 06:18:38 +08:00
#CHECK: <label.ril>:
[SystemZ] Add support for the .insn directive Summary: Add support for the .insn directive. .insn is an s390 specific directive that allows encoding of an instruction instead of using a mnemonic. The motivating case is some code in node.js that requires support for the .insn directive. Reviewers: koriakin, uweigand Subscribers: koriakin, llvm-commits Differential Revision: https://reviews.llvm.org/D21809 llvm-svn: 278012
2016-08-08 23:13:08 +08:00
label.ril:
#CHECK: c2 2b 80 00 00 00 alfi %r2, 2147483648
.insn rilu,0xc20b00000000,%r2,0x80000000
#CHECK: ec 1c f0 a0 34 fc cgible %r1, 52, 160(%r15)
.insn ris,0xec00000000fc,%r1,0x34,0xc,160(%r15)
# Test using an integer in place of a register.
#CHECK: 18 23 lr %r2, %r3
.insn rr,0x1800,2,3
#CHECK: b9 14 00 45 lgfr %r4, %r5
.insn rre,0xb9140000,%r4,%r5
# Test FP and GR registers in a single directive.
#CHECK: b3 c1 00 fe ldgr %f15, %r14
.insn rre,0xb3c10000,%f15,%r14
# Test using an integer in place of a register.
#CHECK: b3 44 34 12 ledbra %f1, 3, %f2, 4
.insn rrf,0xb3440000,%f1,2,%f3,4
#CHECK: ec 34 f0 b4 a0 e4 cgrbhe %r3, %r4, 180(%r15)
.insn rrs,0xec00000000e4,%r3,%r4,0xa,180(%r15)
#CHECK: ba 01 f0 a0 cs %r0, %r1, 160(%r15)
.insn rs,0xba000000,%r0,%r1,160(%r15)
# GAS considers this instruction's immediate operand to be PC relative.
#CHECK: 84 13 00 04 brxh %r1, %r3, 0x4a
.insn rsi,0x84000000,%r1,%r3,8
#CHECK: 84 13 00 02 brxh %r1, %r3, 0x4a
.insn rsi,0x84000000,%r1,%r3,label.rsi
[llvm-objdump] -d: print `00000000 <foo>:` instead of `00000000 foo:` The new behavior matches GNU objdump. A pair of angle brackets makes tests slightly easier. `.foo:` is not unique and thus cannot be used in a `CHECK-LABEL:` directive. Without `-LABEL`, the CHECK line can match the `Disassembly of section` line and causes the next `CHECK-NEXT:` to fail. ``` Disassembly of section .foo: 0000000000001634 .foo: ``` Bdragon: <> has metalinguistic connotation. it just "feels right" Reviewed By: rupprecht Differential Revision: https://reviews.llvm.org/D75713
2020-03-06 06:18:38 +08:00
#CHECK: <label.rsi>:
[SystemZ] Add support for the .insn directive Summary: Add support for the .insn directive. .insn is an s390 specific directive that allows encoding of an instruction instead of using a mnemonic. The motivating case is some code in node.js that requires support for the .insn directive. Reviewers: koriakin, uweigand Subscribers: koriakin, llvm-commits Differential Revision: https://reviews.llvm.org/D21809 llvm-svn: 278012
2016-08-08 23:13:08 +08:00
label.rsi:
# RSE formats are short displacement versions of the RSY formats.
#CHECK: eb 12 f0 a0 00 f8 laa %r1, %r2, 160(%r15)
.insn rse,0xeb00000000f8,%r1,%r2,160(%r15)
#CHECK: eb 12 f3 45 12 30 csg %r1, %r2, 74565(%r15)
.insn rsy,0xeb0000000030,%r1,%r2,74565(%r15)
#CHECK: 59 13 f0 a0 c %r1, 160(%r3,%r15)
.insn rx,0x59000000,%r1,160(%r3,%r15)
#CHECK: ed 13 f0 a0 00 19 cdb %f1, 160(%r3,%r15)
.insn rxe,0xed0000000019,%f1,160(%r3,%r15)
#CHECK: ed 23 f0 a0 10 1e madb %f1, %f2, 160(%r3,%r15)
.insn rxf,0xed000000001e,%f1,%f2,160(%r3,%r15)
#CHECK: ed 12 f1 23 90 65 ldy %f1, -458461(%r2,%r15)
.insn rxy,0xed0000000065,%f1,-458461(%r2,%r15)
#CHECK: b2 fc f0 a0 tabort 160(%r15)
.insn s,0xb2fc0000,160(%r15)
#CHECK: 91 34 f0 a0 tm 160(%r15), 52
.insn si,0x91000000,160(%r15),52
#CHECK: eb f0 fc de ab 51 tmy -344866(%r15), 240
.insn siy,0xeb0000000051,-344866(%r15),240
#CHECK: e5 60 f0 a0 12 34 tbegin 160(%r15), 4660
.insn sil,0xe56000000000,160(%r15),0x1234
#CHECK: d9 13 f1 23 e4 56 mvck 291(%r1,%r15), 1110(%r14), %r3
.insn ss,0xd90000000000,291(%r1,%r15),1110(%r14),%r3
#CHECK: e5 02 10 a0 21 23 strag 160(%r1), 291(%r2)
.insn sse,0xe50200000000,160(%r1),291(%r2)
#CHECK: c8 31 f0 a0 e2 34 ectg 160(%r15), 564(%r14), %r3
.insn ssf,0xc80100000000,160(%r15),564(%r14),%r3