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| author | Thomas Preud'homme <thomas.preudhomme@arm.com> | 2017-02-13 17:46:59 +0000 |
|---|---|---|
| committer | Thomas Preud'homme <thomas.preudhomme@arm.com> | 2017-02-13 17:47:21 +0000 |
| commit | 3c6452ae8df5a4707c77aacc514a3a95bf3f24b7 (patch) | |
| tree | 7ad42ae65a5eec7ff86ce586cb2409a2e52a11c1 /gas | |
| parent | c12214021dedefcc2320827bcc1751f2d94ca2c6 (diff) | |
| download | fsf-binutils-gdb-3c6452ae8df5a4707c77aacc514a3a95bf3f24b7.zip fsf-binutils-gdb-3c6452ae8df5a4707c77aacc514a3a95bf3f24b7.tar.gz fsf-binutils-gdb-3c6452ae8df5a4707c77aacc514a3a95bf3f24b7.tar.bz2 | |
[ARM] Allow immediate without prefix in unified syntax for VCMP
2017-02-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
gas/
* config/tc-arm.c (parse_ifimm_zero): Make prefix optional in unified
syntax.
* testsuite/gas/arm/vcmp-noprefix-imm.d: New file.
* testsuite/gas/arm/vcmp-noprefix-imm.s: New file.
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/ChangeLog | 7 | ||||
| -rw-r--r-- | gas/config/tc-arm.c | 10 | ||||
| -rw-r--r-- | gas/testsuite/gas/arm/vcmp-noprefix-imm.d | 8 | ||||
| -rw-r--r-- | gas/testsuite/gas/arm/vcmp-noprefix-imm.s | 7 |
4 files changed, 29 insertions, 3 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 5fb48dc..27e5885 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,10 @@ +2017-02-13 Thomas Preud'homme <thomas.preudhomme@arm.com> + + * config/tc-arm.c (parse_ifimm_zero): Make prefix optional in unified + syntax. + * testsuite/gas/arm/vcmp-noprefix-imm.d: New file. + * testsuite/gas/arm/vcmp-noprefix-imm.s: New file. + 2017-02-10 Nicholas Piggin <npiggin@gmail.com> * testsuite/gas/ppc/power9.d <scv, rfscv>: New tests. diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c index 7947035..a433929 100644 --- a/gas/config/tc-arm.c +++ b/gas/config/tc-arm.c @@ -4969,9 +4969,13 @@ parse_ifimm_zero (char **in) int error_code; if (!is_immediate_prefix (**in)) - return FALSE; - - ++*in; + { + /* In unified syntax, all prefixes are optional. */ + if (!unified_syntax) + return FALSE; + } + else + ++*in; /* Accept #0x0 as a synonym for #0. */ if (strncmp (*in, "0x", 2) == 0) diff --git a/gas/testsuite/gas/arm/vcmp-noprefix-imm.d b/gas/testsuite/gas/arm/vcmp-noprefix-imm.d new file mode 100644 index 0000000..2e4f6ba --- /dev/null +++ b/gas/testsuite/gas/arm/vcmp-noprefix-imm.d @@ -0,0 +1,8 @@ +#name: VCMP immediate without prefix +#as: +#objdump: -dr --prefix-addresses --show-raw-insn + +.*: +file format .*arm.* + +Disassembly of section .text: +0[0-9a-f]+ <[^>]+> eeb5 0a40 vcmp.f32 s0, #0.0 diff --git a/gas/testsuite/gas/arm/vcmp-noprefix-imm.s b/gas/testsuite/gas/arm/vcmp-noprefix-imm.s new file mode 100644 index 0000000..114ddad --- /dev/null +++ b/gas/testsuite/gas/arm/vcmp-noprefix-imm.s @@ -0,0 +1,7 @@ +.syntax unified +.arch armv7e-m +.fpu fpv5-d16 +.thumb +.thumb_func + +vcmp.f32 s0, 0.0 |