From e45d06306f80add6fd1b118833c03a46ee004872 Mon Sep 17 00:00:00 2001 From: Paul Brook Date: Fri, 9 Jan 2004 11:53:16 +0000 Subject: [PATCH] * gas/config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2. (do_vfp_sp2_from_reg2): New function. (insns): Use them. (do_vfp_dp_from_reg2): Check return values properly. * opcodes/arm-opc.h (arm_opcodes): Move generic mcrr after known specific opcodes. * gas/testsuite/gas/arm/vfp2.s, gas/arm/vfp2.d: New test. * gas/testsuite/gas/arm/arm.exp: Add them. --- gas/ChangeLog | 7 ++++++ gas/config/tc-arm.c | 43 +++++++++++++++++++++++++++-------- gas/testsuite/ChangeLog | 5 ++++ gas/testsuite/gas/arm/arm.exp | 2 ++ gas/testsuite/gas/arm/vfp2.d | 17 ++++++++++++++ gas/testsuite/gas/arm/vfp2.s | 18 +++++++++++++++ opcodes/ChangeLog | 5 ++++ opcodes/arm-opc.h | 5 ++-- 8 files changed, 90 insertions(+), 12 deletions(-) create mode 100644 gas/testsuite/gas/arm/vfp2.d create mode 100644 gas/testsuite/gas/arm/vfp2.s diff --git a/gas/ChangeLog b/gas/ChangeLog index e9efaf2b4da..1f0aa97cafe 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,10 @@ +2004-01-09 Paul Brook + + * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2. + (do_vfp_sp2_from_reg2): New function. + (insns): Use them. + (do_vfp_dp_from_reg2): Check return values properly. + 2004-01-08 Ian Lance Taylor * config/tc-mips.c (warn_nops): Remove static variable. diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c index 74e1537f417..c290a928509 100644 --- a/gas/config/tc-arm.c +++ b/gas/config/tc-arm.c @@ -929,7 +929,8 @@ static void do_vfp_sp_dyadic PARAMS ((char *)); static void do_vfp_dp_dyadic PARAMS ((char *)); static void do_vfp_reg_from_sp PARAMS ((char *)); static void do_vfp_sp_from_reg PARAMS ((char *)); -static void do_vfp_sp_reg2 PARAMS ((char *)); +static void do_vfp_reg2_from_sp2 PARAMS ((char *)); +static void do_vfp_sp2_from_reg2 PARAMS ((char *)); static void do_vfp_reg_from_dp PARAMS ((char *)); static void do_vfp_reg2_from_dp PARAMS ((char *)); static void do_vfp_dp_from_reg PARAMS ((char *)); @@ -1976,8 +1977,8 @@ static const struct asm_opcode insns[] = {"fcmpezd", 0xeeb50bc0, 7, FPU_VFP_EXT_V1, do_vfp_dp_compare_z}, /* VFP V2. */ - {"fmsrr", 0xec400a10, 5, FPU_VFP_EXT_V2, do_vfp_sp_reg2}, - {"fmrrs", 0xec500a10, 5, FPU_VFP_EXT_V2, do_vfp_sp_reg2}, + {"fmsrr", 0xec400a10, 5, FPU_VFP_EXT_V2, do_vfp_sp2_from_reg2}, + {"fmrrs", 0xec500a10, 5, FPU_VFP_EXT_V2, do_vfp_reg2_from_sp2}, {"fmdrr", 0xec400b10, 5, FPU_VFP_EXT_V2, do_vfp_dp_from_reg2}, {"fmrrd", 0xec500b10, 5, FPU_VFP_EXT_V2, do_vfp_reg2_from_dp}, @@ -8954,15 +8955,13 @@ do_vfp_reg_from_sp (str) } static void -do_vfp_sp_reg2 (str) +do_vfp_reg2_from_sp2 (str) char *str; { skip_whitespace (str); - if (reg_required_here (&str, 12) == FAIL) - return; - - if (skip_past_comma (&str) == FAIL + if (reg_required_here (&str, 12) == FAIL + || skip_past_comma (&str) == FAIL || reg_required_here (&str, 16) == FAIL || skip_past_comma (&str) == FAIL) { @@ -9001,6 +9000,32 @@ do_vfp_sp_from_reg (str) end_of_line (str); } +static void +do_vfp_sp2_from_reg2 (str) + char *str; +{ + skip_whitespace (str); + + /* We require exactly two consecutive SP registers. */ + if (vfp_sp_reg_list (&str, VFP_REG_Sm) != 2) + { + if (! inst.error) + inst.error = _("only two consecutive VFP SP registers allowed here"); + } + + if (skip_past_comma (&str) == FAIL + || reg_required_here (&str, 12) == FAIL + || skip_past_comma (&str) == FAIL + || reg_required_here (&str, 16) == FAIL) + { + if (! inst.error) + inst.error = BAD_ARGS; + return; + } + + end_of_line (str); +} + static void do_vfp_reg_from_dp (str) char *str; @@ -9075,7 +9100,7 @@ do_vfp_dp_from_reg2 (str) if (skip_past_comma (&str) == FAIL || reg_required_here (&str, 12) == FAIL || skip_past_comma (&str) == FAIL - || reg_required_here (&str, 16)) + || reg_required_here (&str, 16) == FAIL) { if (! inst.error) inst.error = BAD_ARGS; diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog index 0e0ba9be710..24d56e144bf 100644 --- a/gas/testsuite/ChangeLog +++ b/gas/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2004-01-09 Paul Brook + + * gas/arm/vfp2.s, gas/arm/vfp2.d: New test. + * gas/arm/arm.exp: Add them. + 2004-01-08 Ian Lance Taylor * gas/mips/ldstla-n64.d: Pass -64 to assembler, not -n64. diff --git a/gas/testsuite/gas/arm/arm.exp b/gas/testsuite/gas/arm/arm.exp index 9eef1b3de24..9816497bd4e 100644 --- a/gas/testsuite/gas/arm/arm.exp +++ b/gas/testsuite/gas/arm/arm.exp @@ -61,6 +61,8 @@ if {[istarget *arm*-*-*] || [istarget "xscale-*-*"]} then { run_dump_test "vfp1" + run_dump_test "vfp2" + run_errors_test "vfp-bad" "-mfpu=vfp" "VFP errors" run_dump_test "xscale" diff --git a/gas/testsuite/gas/arm/vfp2.d b/gas/testsuite/gas/arm/vfp2.d new file mode 100644 index 00000000000..f9b6096081e --- /dev/null +++ b/gas/testsuite/gas/arm/vfp2.d @@ -0,0 +1,17 @@ +#objdump: -dr --prefix-addresses --show-raw-insn +#name: VFP Additional instructions +#as: -mfpu=vfp + +# Test the ARM VFP Double Precision instructions + +.*: +file format .*arm.* + +Disassembly of section .text: +0+000 <[^>]*> ec4a5b10 fmdrr d0, r5, sl +0+004 <[^>]*> ec5a5b10 fmrrd r5, sl, d0 +0+008 <[^>]*> ec4a5a37 fmsrr r5, sl, {s15, s16} +0+00c <[^>]*> ec5a5a37 fmrrs r5, sl, {s15, s16} +0+010 <[^>]*> ec45ab1f fmdrr d15, sl, r5 +0+014 <[^>]*> ec55ab1f fmrrd sl, r5, d15 +0+018 <[^>]*> ec45aa38 fmsrr sl, r5, {s17, s18} +0+01c <[^>]*> ec55aa38 fmrrs sl, r5, {s17, s18} diff --git a/gas/testsuite/gas/arm/vfp2.s b/gas/testsuite/gas/arm/vfp2.s new file mode 100644 index 00000000000..8a293abbd86 --- /dev/null +++ b/gas/testsuite/gas/arm/vfp2.s @@ -0,0 +1,18 @@ +@ VFP2 Additional instructions + .text + .global F +F: + @ First we test the basic syntax and bit patterns of the opcodes. + @ Use a combination of r5, r10, s15, s17, d0 and d15 to exercise + @ the full register bitpatterns + + fmdrr d0, r5, r10 + fmrrd r5, r10, d0 + fmsrr {s15, s16}, r5, r10 + fmrrs r5, r10, {s15, s16} + + fmdrr d15, r10, r5 + fmrrd r10, r5, d15 + fmsrr {s17, s18}, r10, r5 + fmrrs r10, r5, {s17, s18} + diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index 4d11baec9b9..df95ada0a4c 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,8 @@ +2004-01-09 Paul Brook + + * arm-opc.h (arm_opcodes): Move generic mcrr after known + specific opcodes. + 2004-01-07 Daniel Jacobowitz * Makefile.am (libopcodes_la_DEPENDENCIES) diff --git a/opcodes/arm-opc.h b/opcodes/arm-opc.h index cc59b8f5cea..d427946a22e 100644 --- a/opcodes/arm-opc.h +++ b/opcodes/arm-opc.h @@ -328,9 +328,6 @@ static const struct arm_opcode arm_opcodes[] = {0x01200050, 0x0ff00ff0, "qsub%c\t%12-15r, %0-3r, %16-19r"}, {0x01600050, 0x0ff00ff0, "qdsub%c\t%12-15r, %0-3r, %16-19r"}, - {0x0c400000, 0x0ff00000, "mcrr%c\t%8-11d, %4-7d, %12-15r, %16-19r, cr%0-3d"}, - {0x0c500000, 0x0ff00000, "mrrc%c\t%8-11d, %4-7d, %12-15r, %16-19r, cr%0-3d"}, - /* ARM Instructions. */ {0x00000090, 0x0e100090, "str%c%6's%5?hb\t%12-15r, %s"}, {0x00100090, 0x0e100090, "ldr%c%6's%5?hb\t%12-15r, %s"}, @@ -569,6 +566,8 @@ static const struct arm_opcode arm_opcodes[] = {0x0e300600, 0x0ff00f00, "cfmsuba32%c\tmvax%5-7d, mvax%12-15d, mvfx%16-19d, mvfx%0-3d"}, /* Generic coprocessor instructions */ + {0x0c400000, 0x0ff00000, "mcrr%c\t%8-11d, %4-7d, %12-15r, %16-19r, cr%0-3d"}, + {0x0c500000, 0x0ff00000, "mrrc%c\t%8-11d, %4-7d, %12-15r, %16-19r, cr%0-3d"}, {0x0e000000, 0x0f000010, "cdp%c\t%8-11d, %20-23d, cr%12-15d, cr%16-19d, cr%0-3d, {%5-7d}"}, {0x0e100010, 0x0f100010, "mrc%c\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"}, {0x0e000010, 0x0f100010, "mcr%c\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"}, -- 2.30.2