x86: Rename VecSIB to SIB for Intel AMX

[thirdparty/binutils-gdb.git] / gas / ChangeLog

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 83f0e6f42873faafae704ea09629d930197655a7..a5ffe08eb4d41bb298096332318b2f3d13760bb0 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,105 @@
+2020-06-26  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/tc-i386.c (check_VecOperands): Replace vecsib with sib.
+       Replace VecSIB128, VecSIB256 and VecSIB512 with VECSIB128,
+       VECSIB256 and VECSIB512, respectively.
+       (build_modrm_byte): Replace vecsib with sib.
+
+2020-06-26  Jan Beulich  <jbeulich@suse.com>
+
+       * testsuite/gas/i386/nop-1-suffix.d: New.
+       * testsuite/gas/i386/i386.exp: Run new test.
+
+2020-06-26  Pat Bernardi  <bernardi@adacore.com>
+
+       * config/tc-m68k.c (m68k_elf_gnu_attribute): New function.
+       (md_pseudo_table): Handle "gnu_attribute".
+       * doc/as.texi: Document GNU attribute for M68K.
+
+2020-06-25  Nick Clifton  <nickc@redhat.com>
+
+       PR 26141
+       * config/tc-arm.c (arm_force_relocation): Force resolution of
+       BFD_RELOC_THUMB_PCREL_BRANCH12 relocations.
+       * testsuite/gas/arm/plt-1.d: Adjust expected disassembly.
+
+2020-06-25  Jan Beulich  <jbeulich@suse.com>
+
+       * config/tc-i386.c (md_assemble): Move call to process_immext()
+       ...
+       (process_operands): ... here.
+
+2020-06-25  Jan Beulich  <jbeulich@suse.com>
+
+       * config/tc-i386.c (process_suffix): Skip ambiguous operand size
+       diagnostic when there is a sizing prefix.  Switch to word/dword/
+       qword encoding when there is a sizing prefix and no (explicit or
+       derived) suffix.
+       (update_imm): Handle presence of a sizing prefix.
+       * testsuite/gas/i386/noreg16-data32.d,
+       testsuite/gas/i386/noreg32-data16.d,
+       testsuite/gas/i386/noreg32-data16.e,
+       testsuite/gas/i386/noreg64-data16.d,
+       testsuite/gas/i386/noreg64-data16.e,
+       testsuite/gas/i386/noreg64-rex64.d: New.
+       * testsuite/gas/i386/i386.exp: Run new tests.
+       * testsuite/gas/i386/noreg32.s, testsuite/gas/i386/noreg64.s:
+       Introduce and use pfx* macros.
+       * testsuite/gas/i386/noreg16.s: Likewise. Replace 32-bit
+       addressing.
+       * testsuite/gas/i386/noreg16.d: Adjust expectations.
+
+2020-06-25  Jan Beulich  <jbeulich@suse.com>
+
+       * testsuite/gas/i386/avx-16bit.d,
+       testsuite/gas/i386/avx-scalar.d, testsuite/gas/i386/avx.d,
+       testsuite/gas/i386/avx512f-16bit.d,
+       testsuite/gas/i386/avx512f.d,
+       testsuite/gas/i386/evex-lig256.d,
+       testsuite/gas/i386/evex-lig512.d
+       testsuite/gas/i386/evex-wig1.d, testsuite/gas/i386/katmai.d,
+       testsuite/gas/i386/noreg16.d, testsuite/gas/i386/noreg32.d,
+       testsuite/gas/i386/ptwrite.d, testsuite/gas/i386/simd.d,
+       testsuite/gas/i386/sse2-16bit.d,
+       testsuite/gas/i386/sse2.d, testsuite/gas/i386/sse2avx.d: Adjust
+       expectations.
+
+2020-06-25  Jan Beulich  <jbeulich@suse.com>
+
+       * config/tc-i386.c (md_assemble): Also reject explicit REX
+       prefixes with VEX and alike encoded insns. Zap consumed bits
+       from i.rex.
+       (output_insn): Don't ignore REX prefix for VEX and alike
+       encodings; abort() instead if encountered.
+       * testsuite/gas/i386/x86-64-pseudos.s: Move REX-with-VEX cases
+       ...
+       * testsuite/gas/i386/x86-64-pseudos-bad.s: ... here.
+       * testsuite/gas/i386/x86-64-pseudos.d,
+       testsuite/gas/i386/x86-64-pseudos-bad.l: Adjust expectations.
+
+2020-06-25  Jan Beulich  <jbeulich@suse.com>
+
+       * config/tc-i386.c (process_operands): Translate explicit REX
+       prefix into i.rex for SSE2AVX templates.
+       (set_rex_vrex): New helper.
+       (build_modrm_byte): Use it.
+       * testsuite/gas/i386/x86-64-sse2avx.s: Add cases with explict
+       REX prefixes.
+       * testsuite/gas/i386/x86-64-sse2avx.d: Adjust expectations.
+
+2020-06-25  Jan Beulich  <jbeulich@suse.com>
+
+       * config/tc-i386.c (cpu_flags_match): Only match SSE2AVX
+       templates when there's no data size prefix.
+       (md_assemble): Reject data size prefix also for legacy encoded
+       SIMD templates.
+       * testsuite/gas/i386/prefix32.s, testsuite/gas/i386/prefix64.s:
+       Uncomment previously not working line.
+       * testsuite/gas/i386/sse2avx.s: Add ldmxcsr/stmxcsr cases with
+       data16 prefix.
+       * testsuite/gas/i386/prefix32.l, testsuite/gas/i386/prefix64.l,
+       testsuite/gas/i386/sse2avx.d: Adjust expectations.
+
 2020-06-25  Jan Beulich  <jbeulich@suse.com>
 
        * config/tc-i386.c (build_evex_prefix): Drop early setting of