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| author | Alan Modra <amodra@gmail.com> | 2018-03-08 14:34:09 +1030 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2018-03-08 14:37:26 +1030 |
| commit | 6a7524c6aa18f5afa4977314eb01f0360e752789 (patch) | |
| tree | b5b199289ca338df33c34545d640be1ae5e64401 | |
| parent | 3fea0c3b3fe53ea805f1289ec9ff5e785024362f (diff) | |
| download | gdb-6a7524c6aa18f5afa4977314eb01f0360e752789.zip gdb-6a7524c6aa18f5afa4977314eb01f0360e752789.tar.gz gdb-6a7524c6aa18f5afa4977314eb01f0360e752789.tar.bz2 | |
Really remove unnecessary power9 group terminating nop
Oops, not tested well enough. -mpower9 sets all the PPC_OPCODE_POWERn
for n <= 9.
* config/tc-ppc.c (ppc_handle_align): Correct last patch. Really
don't emit a group terminating nop for power9. Simplify cpu
tests.
| -rw-r--r-- | gas/ChangeLog | 6 | ||||
| -rw-r--r-- | gas/config/tc-ppc.c | 6 |
2 files changed, 8 insertions, 4 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 7670ee2..8a6161d 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,5 +1,11 @@ 2018-03-08 Alan Modra <amodra@gmail.com> + * config/tc-ppc.c (ppc_handle_align): Correct last patch. Really + don't emit a group terminating nop for power9. Simplify cpu + tests. + +2018-03-08 Alan Modra <amodra@gmail.com> + * config/tc-ppc.c (ppc_handle_align): Don't emit a group terminating nop for power9. diff --git a/gas/config/tc-ppc.c b/gas/config/tc-ppc.c index dc63d60..ff76221 100644 --- a/gas/config/tc-ppc.c +++ b/gas/config/tc-ppc.c @@ -6549,8 +6549,7 @@ ppc_handle_align (struct frag *fragP) md_number_to_chars (dest, 0x60000000, 4); if ((ppc_cpu & PPC_OPCODE_POWER6) != 0 - || (ppc_cpu & PPC_OPCODE_POWER7) != 0 - || (ppc_cpu & PPC_OPCODE_POWER8) != 0) + && (ppc_cpu & PPC_OPCODE_POWER9) == 0) { /* For power6, power7, and power8, we want the last nop to be a group terminating one. Do this by inserting an @@ -6570,8 +6569,7 @@ ppc_handle_align (struct frag *fragP) dest = group_nop->fr_literal; } - if ((ppc_cpu & PPC_OPCODE_POWER7) != 0 - || (ppc_cpu & PPC_OPCODE_POWER8) != 0) + if ((ppc_cpu & PPC_OPCODE_POWER7) != 0) { if (ppc_cpu & PPC_OPCODE_E500MC) /* e500mc group terminating nop: "ori 0,0,0". */ |