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author | Tsukasa OI <research_trasio@irq.a4lg.com> | 2022-06-27 11:03:43 +0900 |
---|---|---|
committer | Nelson Chu <nelson.chu@sifive.com> | 2022-07-07 16:23:54 +0800 |
commit | 045f385d9a1ee7269d3fa50657c4c7d1d7ba6c0f (patch) | |
tree | 4f6fa706342e870026e593973e25edffc0a459cd /gas | |
parent | 1bb1f55d648e9c32bbead00afc95761646a6d050 (diff) | |
download | gdb-045f385d9a1ee7269d3fa50657c4c7d1d7ba6c0f.zip gdb-045f385d9a1ee7269d3fa50657c4c7d1d7ba6c0f.tar.gz gdb-045f385d9a1ee7269d3fa50657c4c7d1d7ba6c0f.tar.bz2 |
RISC-V: Added Zfhmin and Zhinxmin.
This commit adds Zfhmin and Zhinxmin extensions (subsets of Zfh and
Zhinx extensions, respectively). In the process supporting Zfhmin and
Zhinxmin extension, this commit also changes how instructions are
categorized considering Zfhmin, Zhinx and Zhinxmin extensions.
Detailed changes,
* From INSN_CLASS_ZFH to INSN_CLASS_ZFHMIN:
flh, fsh, fmv.x.h and fmv.h.x.
* From INSN_CLASS_ZFH to INSN_CLASS_ZFH_OR_ZHINX:
fmv.h.
* From INSN_CLASS_ZFH_OR_ZHINX to INSN_CLASS_ZFH_OR_ZHINX:
fneg.h, fabs.h, fsgnj.h, fsgnjn.h, fsgnjx.h,
fadd.h, fsub.h, fmul.h, fdiv.h, fsqrt.h, fmin.h, fmax.h,
fmadd.h, fnmadd.h, fmsub.h, fnmsub.h,
fcvt.w.h, fcvt.wu.h, fcvt.h.w, fcvt.h.wu,
fcvt.l.h, fcvt.lu.h, fcvt.h.l, fcvt.h.lu,
feq.h, flt.h, fle.h, fgt.h, fge.h,
fclass.h.
* From INSN_CLASS_ZFH_OR_ZHINX to INSN_CLASS_ZFHMIN_OR_ZHINXMIN:
fcvt.s.h and fcvt.h.s.
* From INSN_CLASS_D_AND_ZFH_INX to INSN_CLASS_ZFHMIN_AND_D:
fcvt.d.h and fcvt.h.d.
* From INSN_CLASS_Q_AND_ZFH_INX to INSN_CLASS_ZFHMIN_AND_Q:
fcvt.q.h and fcvt.h.q.
bfd/ChangeLog:
* elfxx-riscv.c (riscv_implicit_subsets): Change implicit
subsets. Zfh->Zicsr is not needed and Zfh->F is replaced with
Zfh->Zfhmin and Zfhmin->F. Zhinx->Zicsr is not needed and
Zhinx->Zfinx is replaced with Zhinx->Zhinxmin and
Zhinxmin->Zfinx.
(riscv_supported_std_z_ext): Added zfhmin and zhinxmin.
(riscv_multi_subset_supports): Rewrite handling for new
instruction classes.
(riscv_multi_subset_supports_ext): Updated.
(riscv_parse_check_conflicts): Change error message to include
zfh and zfhmin extensions.
gas/ChangeLog:
* testsuite/gas/riscv/zfhmin-d-insn-class-fail.s: New complex
error handling test.
* testsuite/gas/riscv/zfhmin-d-insn-class-fail-1.d: Likewise.
* testsuite/gas/riscv/zfhmin-d-insn-class-fail-1.l: Likewise.
* testsuite/gas/riscv/zfhmin-d-insn-class-fail-2.d: Likewise.
* testsuite/gas/riscv/zfhmin-d-insn-class-fail-2.l: Likewise.
* testsuite/gas/riscv/zfhmin-d-insn-class-fail-3.d: Likewise.
* testsuite/gas/riscv/zfhmin-d-insn-class-fail-3.l: Likewise.
* testsuite/gas/riscv/zfhmin-d-insn-class-fail-4.d: Likewise.
* testsuite/gas/riscv/zfhmin-d-insn-class-fail-4.l: Likewise.
* testsuite/gas/riscv/zfhmin-d-insn-class-fail-5.d: Likewise.
* testsuite/gas/riscv/zfhmin-d-insn-class-fail-5.l: Likewise.
* testsuite/gas/riscv/zhinx.d: Renamed from fp-zhinx-insns.d
and refactored.
* testsuite/gas/riscv/zhinx.s: Likewise.
include/ChangeLog:
* opcode/riscv.h (enum riscv_insn_class): Removed INSN_CLASS_ZFH,
INSN_CLASS_D_AND_ZFH_INX and INSN_CLASS_Q_AND_ZFH_INX. Added
INSN_CLASS_ZFHMIN, INSN_CLASS_ZFHMIN_OR_ZHINXMIN,
INSN_CLASS_ZFHMIN_AND_D and INSN_CLASS_ZFHMIN_AND_Q.
opcodes/ChangeLog:
* riscv-opc.c (riscv_opcodes): Change instruction classes for
Zfh and Zfhmin instructions. Fix `fcvt.h.lu' instruction
(two operand variant) mask.
Diffstat (limited to 'gas')
-rw-r--r-- | gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-1.d | 3 | ||||
-rw-r--r-- | gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-1.l | 2 | ||||
-rw-r--r-- | gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-2.d | 3 | ||||
-rw-r--r-- | gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-2.l | 2 | ||||
-rw-r--r-- | gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-3.d | 3 | ||||
-rw-r--r-- | gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-3.l | 2 | ||||
-rw-r--r-- | gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-4.d | 3 | ||||
-rw-r--r-- | gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-4.l | 2 | ||||
-rw-r--r-- | gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-5.d | 3 | ||||
-rw-r--r-- | gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-5.l | 2 | ||||
-rw-r--r-- | gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail.s | 4 | ||||
-rw-r--r-- | gas/testsuite/gas/riscv/zhinx.d (renamed from gas/testsuite/gas/riscv/fp-zhinx-insns.d) | 35 | ||||
-rw-r--r-- | gas/testsuite/gas/riscv/zhinx.s (renamed from gas/testsuite/gas/riscv/fp-zhinx-insns.s) | 32 |
13 files changed, 64 insertions, 32 deletions
diff --git a/gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-1.d b/gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-1.d new file mode 100644 index 0000000..02a1194 --- /dev/null +++ b/gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-1.d @@ -0,0 +1,3 @@ +#as: -march=rv64i +#source: zfhmin-d-insn-class-fail.s +#error_output: zfhmin-d-insn-class-fail-1.l diff --git a/gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-1.l b/gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-1.l new file mode 100644 index 0000000..12f41a3 --- /dev/null +++ b/gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-1.l @@ -0,0 +1,2 @@ +.*: Assembler messages: +.*: Error: unrecognized opcode `fcvt.d.h fa0,fa1', extension `zfhmin' and `d', or `zhinxmin' and `zdinx' required diff --git a/gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-2.d b/gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-2.d new file mode 100644 index 0000000..27b5a12 --- /dev/null +++ b/gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-2.d @@ -0,0 +1,3 @@ +#as: -march=rv64i_zhinxmin +#source: zfhmin-d-insn-class-fail.s +#error_output: zfhmin-d-insn-class-fail-2.l diff --git a/gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-2.l b/gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-2.l new file mode 100644 index 0000000..255f96c --- /dev/null +++ b/gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-2.l @@ -0,0 +1,2 @@ +.*: Assembler messages: +.*: Error: unrecognized opcode `fcvt.d.h fa0,fa1', extension `zdinx' required diff --git a/gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-3.d b/gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-3.d new file mode 100644 index 0000000..4f195bf --- /dev/null +++ b/gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-3.d @@ -0,0 +1,3 @@ +#as: -march=rv64i_zdinx +#source: zfhmin-d-insn-class-fail.s +#error_output: zfhmin-d-insn-class-fail-3.l diff --git a/gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-3.l b/gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-3.l new file mode 100644 index 0000000..7ff7b27 --- /dev/null +++ b/gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-3.l @@ -0,0 +1,2 @@ +.*: Assembler messages: +.*: Error: unrecognized opcode `fcvt.d.h fa0,fa1', extension `zhinxmin' required diff --git a/gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-4.d b/gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-4.d new file mode 100644 index 0000000..940d48c --- /dev/null +++ b/gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-4.d @@ -0,0 +1,3 @@ +#as: -march=rv64i_zfhmin +#source: zfhmin-d-insn-class-fail.s +#error_output: zfhmin-d-insn-class-fail-4.l diff --git a/gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-4.l b/gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-4.l new file mode 100644 index 0000000..2d58e4c --- /dev/null +++ b/gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-4.l @@ -0,0 +1,2 @@ +.*: Assembler messages: +.*: Error: unrecognized opcode `fcvt.d.h fa0,fa1', extension `d' required diff --git a/gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-5.d b/gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-5.d new file mode 100644 index 0000000..af26d5e --- /dev/null +++ b/gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-5.d @@ -0,0 +1,3 @@ +#as: -march=rv64id +#source: zfhmin-d-insn-class-fail.s +#error_output: zfhmin-d-insn-class-fail-5.l diff --git a/gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-5.l b/gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-5.l new file mode 100644 index 0000000..2fa6e8c --- /dev/null +++ b/gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail-5.l @@ -0,0 +1,2 @@ +.*: Assembler messages: +.*: Error: unrecognized opcode `fcvt.d.h fa0,fa1', extension `zfhmin' required diff --git a/gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail.s b/gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail.s new file mode 100644 index 0000000..691d0a9 --- /dev/null +++ b/gas/testsuite/gas/riscv/zfhmin-d-insn-class-fail.s @@ -0,0 +1,4 @@ +# This test checks error message corresponding required extension(s). +# Operands are invalid on Zhinxmin+Zdinx but they are not parsed since +# extension test fails. +fcvt.d.h fa0, fa1 diff --git a/gas/testsuite/gas/riscv/fp-zhinx-insns.d b/gas/testsuite/gas/riscv/zhinx.d index 2592d8c..eb98914 100644 --- a/gas/testsuite/gas/riscv/fp-zhinx-insns.d +++ b/gas/testsuite/gas/riscv/zhinx.d @@ -1,5 +1,5 @@ #as: -march=rv64ima_zqinx_zhinx -#source: fp-zhinx-insns.s +#source: zhinx.s #objdump: -dr .*:[ ]+file format .* @@ -7,12 +7,7 @@ Disassembly of section .text: -0+000 <.text>: -[ ]+[0-9a-f]+:[ ]+24b59553[ ]+fneg.h[ ]+a0,a1 -[ ]+[0-9a-f]+:[ ]+24b5a553[ ]+fabs.h[ ]+a0,a1 -[ ]+[0-9a-f]+:[ ]+24c58553[ ]+fsgnj.h[ ]+a0,a1,a2 -[ ]+[0-9a-f]+:[ ]+24c59553[ ]+fsgnjn.h[ ]+a0,a1,a2 -[ ]+[0-9a-f]+:[ ]+24c5a553[ ]+fsgnjx.h[ ]+a0,a1,a2 +0+000 <target>: [ ]+[0-9a-f]+:[ ]+04c5f553[ ]+fadd.h[ ]+a0,a1,a2 [ ]+[0-9a-f]+:[ ]+04c58553[ ]+fadd.h[ ]+a0,a1,a2,rne [ ]+[0-9a-f]+:[ ]+0cc5f553[ ]+fsub.h[ ]+a0,a1,a2 @@ -49,18 +44,24 @@ Disassembly of section .text: [ ]+[0-9a-f]+:[ ]+d4258553[ ]+fcvt.h.l[ ]+a0,a1,rne [ ]+[0-9a-f]+:[ ]+d435f553[ ]+fcvt.h.lu[ ]+a0,a1 [ ]+[0-9a-f]+:[ ]+d4358553[ ]+fcvt.h.lu[ ]+a0,a1,rne -[ ]+[0-9a-f]+:[ ]+40258553[ ]+fcvt.s.h[ ]+a0,a1 -[ ]+[0-9a-f]+:[ ]+42258553[ ]+fcvt.d.h[ ]+a0,a1 -[ ]+[0-9a-f]+:[ ]+46258553[ ]+fcvt.q.h[ ]+a0,a1 -[ ]+[0-9a-f]+:[ ]+4405f553[ ]+fcvt.h.s[ ]+a0,a1 -[ ]+[0-9a-f]+:[ ]+44058553[ ]+fcvt.h.s[ ]+a0,a1,rne -[ ]+[0-9a-f]+:[ ]+4415f553[ ]+fcvt.h.d[ ]+a0,a1 -[ ]+[0-9a-f]+:[ ]+44158553[ ]+fcvt.h.d[ ]+a0,a1,rne -[ ]+[0-9a-f]+:[ ]+4435f553[ ]+fcvt.h.q[ ]+a0,a1 -[ ]+[0-9a-f]+:[ ]+44358553[ ]+fcvt.h.q[ ]+a0,a1,rne -[ ]+[0-9a-f]+:[ ]+e4059553[ ]+fclass.h[ ]+a0,a1 +[ ]+[0-9a-f]+:[ ]+40260553[ ]+fcvt.s.h[ ]+a0,a2 +[ ]+[0-9a-f]+:[ ]+42260553[ ]+fcvt.d.h[ ]+a0,a2 +[ ]+[0-9a-f]+:[ ]+46260553[ ]+fcvt.q.h[ ]+a0,a2 +[ ]+[0-9a-f]+:[ ]+44067553[ ]+fcvt.h.s[ ]+a0,a2 +[ ]+[0-9a-f]+:[ ]+44060553[ ]+fcvt.h.s[ ]+a0,a2,rne +[ ]+[0-9a-f]+:[ ]+44167553[ ]+fcvt.h.d[ ]+a0,a2 +[ ]+[0-9a-f]+:[ ]+44160553[ ]+fcvt.h.d[ ]+a0,a2,rne +[ ]+[0-9a-f]+:[ ]+44367553[ ]+fcvt.h.q[ ]+a0,a2 +[ ]+[0-9a-f]+:[ ]+44360553[ ]+fcvt.h.q[ ]+a0,a2,rne +[ ]+[0-9a-f]+:[ ]+24c58553[ ]+fsgnj.h[ ]+a0,a1,a2 +[ ]+[0-9a-f]+:[ ]+24c59553[ ]+fsgnjn.h[ ]+a0,a1,a2 +[ ]+[0-9a-f]+:[ ]+24c5a553[ ]+fsgnjx.h[ ]+a0,a1,a2 [ ]+[0-9a-f]+:[ ]+a4c5a553[ ]+feq.h[ ]+a0,a1,a2 [ ]+[0-9a-f]+:[ ]+a4c59553[ ]+flt.h[ ]+a0,a1,a2 [ ]+[0-9a-f]+:[ ]+a4c58553[ ]+fle.h[ ]+a0,a1,a2 [ ]+[0-9a-f]+:[ ]+a4c59553[ ]+flt.h[ ]+a0,a1,a2 [ ]+[0-9a-f]+:[ ]+a4c58553[ ]+fle.h[ ]+a0,a1,a2 +[ ]+[0-9a-f]+:[ ]+24b58553[ ]+fmv.h[ ]+a0,a1 +[ ]+[0-9a-f]+:[ ]+24b59553[ ]+fneg.h[ ]+a0,a1 +[ ]+[0-9a-f]+:[ ]+24b5a553[ ]+fabs.h[ ]+a0,a1 +[ ]+[0-9a-f]+:[ ]+e4059553[ ]+fclass.h[ ]+a0,a1 diff --git a/gas/testsuite/gas/riscv/fp-zhinx-insns.s b/gas/testsuite/gas/riscv/zhinx.s index 75e2d5a..05eff34 100644 --- a/gas/testsuite/gas/riscv/fp-zhinx-insns.s +++ b/gas/testsuite/gas/riscv/zhinx.s @@ -1,8 +1,4 @@ - fneg.h a0, a1 - fabs.h a0, a1 - fsgnj.h a0, a1, a2 - fsgnjn.h a0, a1, a2 - fsgnjx.h a0, a1, a2 +target: fadd.h a0, a1, a2 fadd.h a0, a1, a2, rne fsub.h a0, a1, a2 @@ -41,19 +37,25 @@ fcvt.h.lu a0, a1 fcvt.h.lu a0, a1, rne - fcvt.s.h a0, a1 - fcvt.d.h a0, a1 - fcvt.q.h a0, a1 - fcvt.h.s a0, a1 - fcvt.h.s a0, a1, rne - fcvt.h.d a0, a1 - fcvt.h.d a0, a1, rne - fcvt.h.q a0, a1 - fcvt.h.q a0, a1, rne - fclass.h a0, a1 + fcvt.s.h a0, a2 + fcvt.d.h a0, a2 + fcvt.q.h a0, a2 + fcvt.h.s a0, a2 + fcvt.h.s a0, a2, rne + fcvt.h.d a0, a2 + fcvt.h.d a0, a2, rne + fcvt.h.q a0, a2 + fcvt.h.q a0, a2, rne + fsgnj.h a0, a1, a2 + fsgnjn.h a0, a1, a2 + fsgnjx.h a0, a1, a2 feq.h a0, a1, a2 flt.h a0, a1, a2 fle.h a0, a1, a2 fgt.h a0, a2, a1 fge.h a0, a2, a1 + fmv.h a0, a1 + fneg.h a0, a1 + fabs.h a0, a1 + fclass.h a0, a1 |