From ea6ef066f8a95ee7f5aefe4a67a300e3faa43efe Mon Sep 17 00:00:00 2001 From: Richard Earnshaw Date: Sat, 19 Jan 2002 14:25:48 +0000 Subject: [PATCH] 2002-01-18 Richard Earnshaw Keith Walker * tc-arm.c (ARM_EXT_V5J, ARM_ARCH_V5TEJ): Define. (insns): Add pattern for bxj instruction. (do_bxj): New function. (arm_cpus): Add arm926ej. (arm_archs): Add armv5tej. Testsuite: 2002-01-18 Richard Earnshaw Keith Walker * gas/arm/arch5tej.s gas/arm/arch5tej.d: New files. * gas/arm/arm.exp (arch5tej): New dump test. --- gas/ChangeLog | 9 +++++++ gas/config/tc-arm.c | 44 +++++++++++++++++++++++++++----- gas/testsuite/ChangeLog | 6 +++++ gas/testsuite/gas/arm/arch5tej.d | 15 +++++++++++ gas/testsuite/gas/arm/arch5tej.s | 9 +++++++ gas/testsuite/gas/arm/arm.exp | 2 ++ 6 files changed, 79 insertions(+), 6 deletions(-) create mode 100644 gas/testsuite/gas/arm/arch5tej.d create mode 100644 gas/testsuite/gas/arm/arch5tej.s diff --git a/gas/ChangeLog b/gas/ChangeLog index 3ff9266c480..1e2eaa1651f 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,12 @@ +2002-01-18 Richard Earnshaw + Keith Walker + + * tc-arm.c (ARM_EXT_V5J, ARM_ARCH_V5TEJ): Define. + (insns): Add pattern for bxj instruction. + (do_bxj): New function. + (arm_cpus): Add arm926ej. + (arm_archs): Add armv5tej. + 2002-01-18 Richard Earnshaw * doc/c-arm.texi: Add new fpe options to list of supported flags. diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c index 1c7f6be5ec5..7dfb5ecf2ff 100644 --- a/gas/config/tc-arm.c +++ b/gas/config/tc-arm.c @@ -54,6 +54,7 @@ #define ARM_EXT_V5T 0x00000100 /* Thumb v2. */ #define ARM_EXT_V5ExP 0x00000200 /* DSP core set. */ #define ARM_EXT_V5E 0x00000400 /* DSP Double transfers. */ +#define ARM_EXT_V5J 0x00000800 /* Jazelle extension. */ /* Co-processor space extensions. */ #define ARM_CEXT_XSCALE 0x00800000 /* Allow MIA etc. */ @@ -79,6 +80,7 @@ #define ARM_ARCH_V5T (ARM_ARCH_V5 | ARM_EXT_V4T | ARM_EXT_V5T) #define ARM_ARCH_V5TExP (ARM_ARCH_V5T | ARM_EXT_V5ExP) #define ARM_ARCH_V5TE (ARM_ARCH_V5TExP | ARM_EXT_V5E) +#define ARM_ARCH_V5TEJ (ARM_ARCH_V5TE | ARM_EXT_V5J) /* Processors with specific extensions in the co-processor space. */ #define ARM_ARCH_XSCALE (ARM_ARCH_V5TE | ARM_CEXT_XSCALE) @@ -746,7 +748,7 @@ static void do_ldstv4 PARAMS ((char *)); /* ARM v4T. */ static void do_bx PARAMS ((char *)); -/* ARM v5. */ +/* ARM v5T. */ static void do_blx PARAMS ((char *)); static void do_bkpt PARAMS ((char *)); static void do_clz PARAMS ((char *)); @@ -754,17 +756,20 @@ static void do_lstc2 PARAMS ((char *)); static void do_cdp2 PARAMS ((char *)); static void do_co_reg2 PARAMS ((char *)); -/* ARM v5ExP. */ +/* ARM v5TExP. */ static void do_smla PARAMS ((char *)); static void do_smlal PARAMS ((char *)); static void do_smul PARAMS ((char *)); static void do_qadd PARAMS ((char *)); -/* ARM v5E. */ +/* ARM v5TE. */ static void do_pld PARAMS ((char *)); static void do_ldrd PARAMS ((char *)); static void do_co_reg2c PARAMS ((char *)); +/* ARM v5TEJ. */ +static void do_bxj PARAMS ((char *)); + /* Coprocessor Instructions. */ static void do_cdp PARAMS ((char *)); static void do_lstc PARAMS ((char *)); @@ -1105,7 +1110,7 @@ static const struct asm_opcode insns[] = not support Thumb. */ {"bx", 0xe12fff10, 2, ARM_EXT_V4T | ARM_EXT_V5, do_bx}, - /* ARM Architecture 5. */ + /* ARM Architecture 5T. */ /* Note: blx has 2 variants, so the .value is set dynamically. Only one of the variants has conditional execution. */ {"blx", 0xe0000000, 3, ARM_EXT_V5, do_blx}, @@ -1119,7 +1124,7 @@ static const struct asm_opcode insns[] = {"mcr2", 0xfe000010, 0, ARM_EXT_V5, do_co_reg2}, {"mrc2", 0xfe100010, 0, ARM_EXT_V5, do_co_reg2}, - /* ARM Architecture 5ExP. */ + /* ARM Architecture 5TExP. */ {"smlabb", 0xe1000080, 6, ARM_EXT_V5ExP, do_smla}, {"smlatb", 0xe10000a0, 6, ARM_EXT_V5ExP, do_smla}, {"smlabt", 0xe10000c0, 6, ARM_EXT_V5ExP, do_smla}, @@ -1146,7 +1151,7 @@ static const struct asm_opcode insns[] = {"qsub", 0xe1200050, 4, ARM_EXT_V5ExP, do_qadd}, {"qdsub", 0xe1600050, 5, ARM_EXT_V5ExP, do_qadd}, - /* ARM Architecture 5E. */ + /* ARM Architecture 5TE. */ {"pld", 0xf450f000, 0, ARM_EXT_V5E, do_pld}, {"ldrd", 0xe00000d0, 3, ARM_EXT_V5E, do_ldrd}, {"strd", 0xe00000f0, 3, ARM_EXT_V5E, do_ldrd}, @@ -1154,6 +1159,9 @@ static const struct asm_opcode insns[] = {"mcrr", 0xec400000, 4, ARM_EXT_V5E, do_co_reg2c}, {"mrrc", 0xec500000, 4, ARM_EXT_V5E, do_co_reg2c}, + /* ARM Architecture 5TEJ. */ + {"bxj", 0xe12fff20, 3, ARM_EXT_V5J, do_bxj}, + /* Core FPA instruction set (V1). */ {"wfs", 0xee200110, 3, FPU_FPA_EXT_V1, do_fpa_ctrl}, {"rfs", 0xee300110, 3, FPU_FPA_EXT_V1, do_fpa_ctrl}, @@ -3876,6 +3884,28 @@ do_co_reg2 (str) end_of_line (str); } +/* ARM v5TEJ. Jump to Jazelle code. */ +static void +do_bxj (str) + char * str; +{ + int reg; + + skip_whitespace (str); + + if ((reg = reg_required_here (&str, 0)) == FAIL) + { + inst.error = BAD_ARGS; + return; + } + + /* Note - it is not illegal to do a "bxj pc". Useless, but not illegal. */ + if (reg == REG_PC) + as_tsktsk (_("use of r15 in bxj is not really useful")); + + end_of_line (str); +} + /* THUMB V5 breakpoint instruction (argument parse) BKPT . */ @@ -10741,6 +10771,7 @@ static struct arm_cpu_option_table arm_cpus[] = should really set the FPU type explicitly. */ {"arm9e-r0", ARM_ARCH_V5TExP, FPU_ARCH_VFP_V2}, {"arm9e", ARM_ARCH_V5TE, FPU_ARCH_VFP_V2}, + {"arm926ej", ARM_ARCH_V5TEJ, FPU_ARCH_VFP_V2}, {"arm946e-r0", ARM_ARCH_V5TExP, FPU_ARCH_VFP_V2}, {"arm946e", ARM_ARCH_V5TE, FPU_ARCH_VFP_V2}, {"arm966e-r0", ARM_ARCH_V5TExP, FPU_ARCH_VFP_V2}, @@ -10785,6 +10816,7 @@ static struct arm_arch_option_table arm_archs[] = {"armv5txm", ARM_ARCH_V5TxM, FPU_ARCH_VFP}, {"armv5te", ARM_ARCH_V5TE, FPU_ARCH_VFP}, {"armv5texp", ARM_ARCH_V5TExP, FPU_ARCH_VFP}, + {"armv5tej", ARM_ARCH_V5TEJ, FPU_ARCH_VFP}, {"xscale", ARM_ARCH_XSCALE, FPU_ARCH_VFP}, {NULL, 0, 0} }; diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog index db08e518339..a26c5aec432 100644 --- a/gas/testsuite/ChangeLog +++ b/gas/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2002-01-18 Richard Earnshaw + Keith Walker + + * gas/arm/arch5tej.s gas/arm/arch5tej.d: New files. + * gas/arm/arm.exp (arch5tej): New dump test. + 2002-01-18 Richard Earnshaw * gas/arm/vfp1.d: Use new command-line options. diff --git a/gas/testsuite/gas/arm/arch5tej.d b/gas/testsuite/gas/arm/arch5tej.d new file mode 100644 index 00000000000..a4bcddeab14 --- /dev/null +++ b/gas/testsuite/gas/arm/arch5tej.d @@ -0,0 +1,15 @@ +#objdump: -dr --prefix-addresses --show-raw-insn +#name: ARM Architecture v5TEJ instructions +#as: -march=armv5tej + +# Test the ARM Architecture v5TEJ instructions + +.*: +file format .*arm.* + +Disassembly of section .text: +0+00 <[^>]*> e12fff20 ? bxj r0 +0+04 <[^>]*> e12fff21 ? bxj r1 +0+08 <[^>]*> e12fff2e ? bxj lr +0+0c <[^>]*> 012fff20 ? bxjeq r0 +0+10 <[^>]*> 412fff20 ? bxjmi r0 +0+14 <[^>]*> 512fff27 ? bxjpl r7 diff --git a/gas/testsuite/gas/arm/arch5tej.s b/gas/testsuite/gas/arm/arch5tej.s new file mode 100644 index 00000000000..f4735ff3d3c --- /dev/null +++ b/gas/testsuite/gas/arm/arch5tej.s @@ -0,0 +1,9 @@ + .text + .align 0 +label: + bxj r0 + bxj r1 + bxj r14 + bxjeq r0 + bxjmi r0 + bxjpl r7 diff --git a/gas/testsuite/gas/arm/arm.exp b/gas/testsuite/gas/arm/arm.exp index 4faa8ce449b..0f6d8f0d9dd 100644 --- a/gas/testsuite/gas/arm/arm.exp +++ b/gas/testsuite/gas/arm/arm.exp @@ -35,6 +35,8 @@ if {[istarget *arm*-*-*] || [istarget "xscale-*-*"]} then { gas_test "arch4t.s" "-marmv4t" $stdoptlist "Arm architecture 4t instructions" + run_dump_test "arch5tej" + gas_test "copro.s" "" $stdoptlist "Co processor instructions" gas_test "immed.s" "" $stdoptlist "immediate expressions" -- 2.30.2