From: Maciej W. Rozycki Date: Fri, 22 Aug 2014 15:52:20 +0000 (+0100) Subject: Power/GAS: Don't set VLE annotation for non-VLE processors/instructions X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=fbd940576f6c0891cebb4173f64968b7c50ed642;p=binutils-gdb.git Power/GAS: Don't set VLE annotation for non-VLE processors/instructions Only set the VLE flag if the instruction has been pulled via the VLE instruction set. This way the flag is guaranteed to be set for VLE-only instructions or for VLE-only processors, however it'll remain clear for dual-mode instructions on dual-mode and, more importantly, standard-mode processors. gas/ * config/tc-ppc.c (md_assemble): Only set the PPC_APUINFO_VLE flag if both the processor and opcode flags match. ld/testsuite/ * ld-powerpc/apuinfo-vle.rd: New test. * ld-powerpc/apuinfo-vle.s: New test source. * ld-powerpc/apuinfo.rd: Adjust according to GAS PPC_APUINFO_VLE handling change. * ld-powerpc/powerpc.exp: Run the new test. --- diff --git a/gas/ChangeLog b/gas/ChangeLog index 6c4e6b8e1dd..b97523f6a3d 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,8 @@ +2014-08-22 Maciej W. Rozycki + + * config/tc-ppc.c (md_assemble): Only set the PPC_APUINFO_VLE + flag if both the processor and opcode flags match. + 2014-08-22 Maciej W. Rozycki * config/tc-arm.c (add_to_lit_pool): Preinitialize `imm1'. diff --git a/gas/config/tc-ppc.c b/gas/config/tc-ppc.c index ff4ea646de0..189a22baf54 100644 --- a/gas/config/tc-ppc.c +++ b/gas/config/tc-ppc.c @@ -3369,7 +3369,12 @@ md_assemble (char *str) ppc_apuinfo_section_add (PPC_APUINFO_CACHELCK, 1); if (opcode->flags & PPC_OPCODE_RFMCI) ppc_apuinfo_section_add (PPC_APUINFO_RFMCI, 1); - if (opcode->flags & PPC_OPCODE_VLE) + /* Only set the VLE flag if the instruction has been pulled via + the VLE instruction set. This way the flag is guaranteed to + be set for VLE-only instructions or for VLE-only processors, + however it'll remain clear for dual-mode instructions on + dual-mode and, more importantly, standard-mode processors. */ + if ((ppc_cpu & opcode->flags) == PPC_OPCODE_VLE) ppc_apuinfo_section_add (PPC_APUINFO_VLE, 1); } #endif diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog index 6ef84a010e6..ac09b8d5d58 100644 --- a/ld/testsuite/ChangeLog +++ b/ld/testsuite/ChangeLog @@ -1,3 +1,11 @@ +2014-08-22 Maciej W. Rozycki + + * ld-powerpc/apuinfo-vle.rd: New test. + * ld-powerpc/apuinfo-vle.s: New test source. + * ld-powerpc/apuinfo.rd: Adjust according to GAS PPC_APUINFO_VLE + handling change. + * ld-powerpc/powerpc.exp: Run the new test. + 2014-08-21 Tony Wang * ld-arm/jump-reloc-veneers-cond.s: New test. diff --git a/ld/testsuite/ld-powerpc/apuinfo-vle.rd b/ld/testsuite/ld-powerpc/apuinfo-vle.rd new file mode 100644 index 00000000000..79a09109d6a --- /dev/null +++ b/ld/testsuite/ld-powerpc/apuinfo-vle.rd @@ -0,0 +1,5 @@ +Hex dump of section '\.PPC\.EMB\.apuinfo': + 0x00000000 (?:00000008|08000000) (?:00000020|20000000) (?:00000002|02000000) 41505569 .*APUi + 0x00000010 6e666f00 (?:00420001|01004200) (?:00430001|01004300) (?:00410001|01004100) nfo.* + 0x00000020 (?:01020001|01000201) (?:01040001|01000401) (?:01010001|01000101) (?:00400001|01004000) .* + 0x00000030 01000001 .* diff --git a/ld/testsuite/ld-powerpc/apuinfo-vle.s b/ld/testsuite/ld-powerpc/apuinfo-vle.s new file mode 100644 index 00000000000..06bfec94bcd --- /dev/null +++ b/ld/testsuite/ld-powerpc/apuinfo-vle.s @@ -0,0 +1,4 @@ + .text + .global apuinfo_vle +apuinfo_vle: + se_blr diff --git a/ld/testsuite/ld-powerpc/apuinfo.rd b/ld/testsuite/ld-powerpc/apuinfo.rd index 3c075165f15..4443638c6e9 100644 --- a/ld/testsuite/ld-powerpc/apuinfo.rd +++ b/ld/testsuite/ld-powerpc/apuinfo.rd @@ -6,7 +6,6 @@ #target: powerpc-eabi* Hex dump of section '.PPC.EMB.apuinfo': - 0x00000000 (00000008|08000000) (00000020|20000000) (00000002|02000000) 41505569 .*APUi + 0x00000000 (00000008|08000000) (0000001c|1c000000) (00000002|02000000) 41505569 .*APUi 0x00000010 6e666f00 (00420001|01004200) (00430001|01004300) (00410001|01004100) nfo.* - 0x00000020 (01020001|01000201) (01010001|01000101) (00400001|01004000) (01040001|01000401) .* - 0x00000030 01000001 .* + 0x00000020 (01020001|01000201) (01010001|01000101) (00400001|01004000) 01000001 .* diff --git a/ld/testsuite/ld-powerpc/powerpc.exp b/ld/testsuite/ld-powerpc/powerpc.exp index 23572c69a45..599b980f1f4 100644 --- a/ld/testsuite/ld-powerpc/powerpc.exp +++ b/ld/testsuite/ld-powerpc/powerpc.exp @@ -102,10 +102,13 @@ set ppcelftests { {{objdump -hw reloc.d}} "reloc.so"} {"APUinfo section processing" "-melf32ppc" "" "-a32 -me500" {apuinfo1.s apuinfo-nul.s apuinfo2.s} - {{readelf -x2 apuinfo.rd}} "apuinfo"} + {{readelf -x2 apuinfo.rd}} "apuinfo"} + {"APUinfo VLE section processing" "-melf32ppc" "" + "-a32 -me500 -mvle" {apuinfo1.s apuinfo-vle.s apuinfo2.s} + {{readelf -x2 apuinfo-vle.rd}} "apuinfo-vle"} {"APUinfo NULL section processing" "-melf32ppc" "" "-a32 -me500" {apuinfo-nul1.s apuinfo-nul.s} - {{readelf -x2 apuinfo-nul.rd}} "apuinfo"} + {{readelf -x2 apuinfo-nul.rd}} "apuinfo"} {"TLS32 static exec" "-melf32ppc" "" "-a32" {tls32.s tlslib32.s} {{objdump -dr tls32.d} {objdump -sj.got tls32.g} {objdump -sj.tdata tls32.t}}