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Power10 byte reverse instructions

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opcodes/
	* ppc-opc.c (powerpc_opcodes) <brd, brh, brw>: New mnemonics.
gas/
	* testsuite/gas/ppc/byte_rev.d,
	* testsuite/gas/ppc/byte_rev.s: New test.
	* testsuite/gas/ppc/ppc.exp: Run it.
This commit is contained in:
Peter Bergner 2020-05-11 09:31:40 +09:30 committed by Alan Modra
parent afef4fe975
commit 3ff0a5ba64
6 changed files with 35 additions and 0 deletions
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6
gas/ChangeLog
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@ -1,3 +1,9 @@
2020-05-11 Peter Bergner <bergner@linux.ibm.com>
* testsuite/gas/ppc/byte_rev.d,
* testsuite/gas/ppc/byte_rev.s: New test.
* testsuite/gas/ppc/ppc.exp: Run it.
2020-05-11 Peter Bergner <bergner@linux.ibm.com>
* testsuite/gas/ppc/power10.d: Add paste. tests.

13
gas/testsuite/gas/ppc/byte_rev.d Normal file
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@ -0,0 +1,13 @@
#as: -mpower10
#objdump: -dr -Mpower10
#name: byte reverse
.*
Disassembly of section \.text:
0+0 <_start>:
.*: (7c 83 01 76|76 01 83 7c) brd r3,r4
.*: (7c a4 01 b6|b6 01 a4 7c) brh r4,r5
.*: (7c c5 01 36|36 01 c5 7c) brw r5,r6

5
gas/testsuite/gas/ppc/byte_rev.s Normal file
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@ -0,0 +1,5 @@
.text
_start:
brd 3,4
brh 4,5
brw 5,6

1
gas/testsuite/gas/ppc/ppc.exp
View File

@ -131,3 +131,4 @@ run_dump_test "prefix-pcrel"
if { [supports_ppc64] } then {
run_dump_test "prefix-reloc"
}
run_dump_test "byte_rev"

4
opcodes/ChangeLog
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@ -1,3 +1,7 @@
2020-05-11 Peter Bergner <bergner@linux.ibm.com>
* ppc-opc.c (powerpc_opcodes) <brd, brh, brw>: New mnemonics.
2020-05-11 Peter Bergner <bergner@linux.ibm.com>
* ppc-opc.c (insert_l1opt, extract_l1opt): New functions.

6
opcodes/ppc-opc.c
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@ -5919,6 +5919,8 @@ const struct powerpc_opcode powerpc_opcodes[] = {
{"prtyw", X(31,154), XRB_MASK, POWER6|PPCA2|PPC476, 0, {RA, RS}},
{"brw", X(31,155), XRB_MASK, POWER10, 0, {RA, RS}},
{"stdepx", X(31,157), X_MASK, E500MC|PPCA2, 0, {RS, RA0, RB}},
{"stwepx", X(31,159), X_MASK, E500MC|PPCA2, 0, {RS, RA0, RB}},
@ -5955,6 +5957,8 @@ const struct powerpc_opcode powerpc_opcodes[] = {
{"prtyd", X(31,186), XRB_MASK, POWER6|PPCA2, 0, {RA, RS}},
{"brd", X(31,187), XRB_MASK, POWER10, 0, {RA, RS}},
{"cmprb", X(31,192), XCMP_MASK, POWER9, 0, {BF, L, RA, RB}},
{"icblq.", XRC(31,198,1), X_MASK, E6500, 0, {CT, RA0, RB}},
@ -5993,6 +5997,8 @@ const struct powerpc_opcode powerpc_opcodes[] = {
{"sleq", XRC(31,217,0), X_MASK, M601, 0, {RA, RS, RB}},
{"sleq.", XRC(31,217,1), X_MASK, M601, 0, {RA, RS, RB}},
{"brh", X(31,219), XRB_MASK, POWER10, 0, {RA, RS}},
{"stbepx", X(31,223), X_MASK, E500MC|PPCA2, 0, {RS, RA0, RB}},
{"cmpeqb", X(31,224), XCMPL_MASK, POWER9, 0, {BF, RA, RB}},