From: Nick Clifton Date: Wed, 16 May 2012 10:53:49 +0000 (+0000) Subject: * arm-dis.c (arm_opcodes): Don't disassemble STMFD/LDMIA sp!, {reg} X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=101af531fe53c0288cb04f40e2d5c62925edfe4b;p=binutils-gdb.git * arm-dis.c (arm_opcodes): Don't disassemble STMFD/LDMIA sp!, {reg} to PUSH/POP {reg}. * binutils-all/arm/objdump.exp: STMFD/LDMIA sp!, {reg} don't disassemble to PUSH/POP {reg} any longer. * gas/arm/stm-ldm.d: STMFD/LDMIA sp!, {reg} don't disassemble to PUSH/POP {reg} any longer. Some new test cases have been added as well. * gas/arm/stm-ldm.s: Likewise. --- diff --git a/binutils/testsuite/ChangeLog b/binutils/testsuite/ChangeLog index 797272d0e74..67c353e5400 100644 --- a/binutils/testsuite/ChangeLog +++ b/binutils/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2012-05-16 Meador Inge + + * binutils-all/arm/objdump.exp: + STMFD/LDMIA sp!, {reg} don't disassemble to PUSH/POP {reg} any longer. + 2012-04-12 H.J. Lu PR binutils/13947 diff --git a/binutils/testsuite/binutils-all/arm/objdump.exp b/binutils/testsuite/binutils-all/arm/objdump.exp index 2b78db3ee7b..321e2a9372d 100644 --- a/binutils/testsuite/binutils-all/arm/objdump.exp +++ b/binutils/testsuite/binutils-all/arm/objdump.exp @@ -80,7 +80,7 @@ if [is_remote host] { set got [binutils_run $OBJDUMP "-dr $objfile $objfile"] -set want "$objfile:\[ \]*file format.*$objfile:\[ \]*file format.*push.*add.*sub.*str.*add.*pop" +set want "$objfile:\[ \]*file format.*$objfile:\[ \]*file format.*push.*add.*sub.*str.*add.*ldmfd" if [regexp $want $got] then { pass "multiple input files" diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog index fdf52be6b0f..e90da842ba6 100644 --- a/gas/testsuite/ChangeLog +++ b/gas/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2012-05-16 Meador Inge + + * gas/arm/stm-ldm.d: STMFD/LDMIA sp!, {reg} don't disassemble to + PUSH/POP {reg} any longer. Some new test cases have been added as well. + * gas/arm/stm-ldm.s: Likewise. + 2012-05-15 James Murray * gas/m68hc11/insns9s12x.s: New diff --git a/gas/testsuite/gas/arm/stm-ldm.d b/gas/testsuite/gas/arm/stm-ldm.d index 564b8bc805a..3d940a534cf 100644 --- a/gas/testsuite/gas/arm/stm-ldm.d +++ b/gas/testsuite/gas/arm/stm-ldm.d @@ -1,14 +1,43 @@ #objdump: -dr --prefix-addresses --show-raw-insn #name: STM and LDM +#warning: writeback of base register when in register list is UNPREDICTABLE # Test the `STM*' and `LDM*' instructions .*: +file format .*arm.* Disassembly of section .text: -0+000 <.*> e92d0001 push {r0} -0+004 <.*> e92d000e push {r1, r2, r3} -0+008 <.*> e92d0200 push {r9} -0+00c <.*> e8bd0200 pop {r9} -0+010 <.*> e8bd000e pop {r1, r2, r3} -0+014 <.*> e8bd0001 pop {r0} +0+000 <.*> e92d0001 stmfd sp!, {r0} +0+004 <.*> e92d0002 stmfd sp!, {r1} +0+008 <.*> e92d0004 stmfd sp!, {r2} +0+00c <.*> e92d0008 stmfd sp!, {r3} +0+010 <.*> e92d0010 stmfd sp!, {r4} +0+014 <.*> e92d0020 stmfd sp!, {r5} +0+018 <.*> e92d0040 stmfd sp!, {r6} +0+01c <.*> e92d0080 stmfd sp!, {r7} +0+020 <.*> e92d0100 stmfd sp!, {r8} +0+024 <.*> e92d0200 stmfd sp!, {r9} +0+028 <.*> e92d0400 stmfd sp!, {sl} +0+02c <.*> e92d0800 stmfd sp!, {fp} +0+030 <.*> e92d1000 stmfd sp!, {ip} +0+034 <.*> e92d2000 stmfd sp!, {sp} +0+038 <.*> e92d4000 stmfd sp!, {lr} +0+03c <.*> e92d8000 stmfd sp!, {pc} +0+040 <.*> e92d000e push {r1, r2, r3} +0+044 <.*> e8bd000e pop {r1, r2, r3} +0+048 <.*> e8bd0001 ldmfd sp!, {r0} +0+04c <.*> e8bd0002 ldmfd sp!, {r1} +0+050 <.*> e8bd0004 ldmfd sp!, {r2} +0+054 <.*> e8bd0008 ldmfd sp!, {r3} +0+058 <.*> e8bd0010 ldmfd sp!, {r4} +0+05c <.*> e8bd0020 ldmfd sp!, {r5} +0+060 <.*> e8bd0040 ldmfd sp!, {r6} +0+064 <.*> e8bd0080 ldmfd sp!, {r7} +0+068 <.*> e8bd0100 ldmfd sp!, {r8} +0+06c <.*> e8bd0200 ldmfd sp!, {r9} +0+070 <.*> e8bd0400 ldmfd sp!, {sl} +0+074 <.*> e8bd0800 ldmfd sp!, {fp} +0+078 <.*> e8bd1000 ldmfd sp!, {ip} +0+07c <.*> e8bd2000 ldmfd sp!, {sp} +0+080 <.*> e8bd4000 ldmfd sp!, {lr} +0+084 <.*> e8bd8000 ldmfd sp!, {pc} diff --git a/gas/testsuite/gas/arm/stm-ldm.s b/gas/testsuite/gas/arm/stm-ldm.s index 77bbfbb4f96..d35179d2467 100644 --- a/gas/testsuite/gas/arm/stm-ldm.s +++ b/gas/testsuite/gas/arm/stm-ldm.s @@ -1,8 +1,36 @@ .text .syntax unified stmfd sp!, {r0} - stmfd sp!, {r1, r2, r3} + stmfd sp!, {r1} + stmfd sp!, {r2} + stmfd sp!, {r3} + stmfd sp!, {r4} + stmfd sp!, {r5} + stmfd sp!, {r6} + stmfd sp!, {r7} + stmfd sp!, {r8} stmfd sp!, {r9} - ldmia sp!, {r9} + stmfd sp!, {sl} + stmfd sp!, {fp} + stmfd sp!, {ip} + stmfd sp!, {sp} + stmfd sp!, {lr} + stmfd sp!, {pc} + stmfd sp!, {r1, r2, r3} ldmia sp!, {r1, r2, r3} ldmia sp!, {r0} + ldmia sp!, {r1} + ldmia sp!, {r2} + ldmia sp!, {r3} + ldmia sp!, {r4} + ldmia sp!, {r5} + ldmia sp!, {r6} + ldmia sp!, {r7} + ldmia sp!, {r8} + ldmia sp!, {r9} + ldmia sp!, {sl} + ldmia sp!, {fp} + ldmia sp!, {ip} + ldmia sp!, {sp} + ldmia sp!, {lr} + ldmia sp!, {pc} diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index abfec322d4c..6ea67feb9e0 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,8 @@ +2012-05-16 Meador Inge + + * arm-dis.c (arm_opcodes): Don't disassemble STMFD/LDMIA sp!, {reg} + to PUSH/POP {reg}. + 2012-05-15 James Murray Stephane Carrez diff --git a/opcodes/arm-dis.c b/opcodes/arm-dis.c index 1269cf726ac..e987140294c 100644 --- a/opcodes/arm-dis.c +++ b/opcodes/arm-dis.c @@ -1159,12 +1159,46 @@ static const struct opcode32 arm_opcodes[] = {ARM_EXT_V1, 0x04300000, 0x0d700000, "ldrt%c\t%12-15R, %a"}, {ARM_EXT_V1, 0x04100000, 0x0c500000, "ldr%c\t%12-15r, %a"}, + {ARM_EXT_V1, 0x092d0001, 0x0fffffff, "stmfd%c\t%16-19R!, %m"}, + {ARM_EXT_V1, 0x092d0002, 0x0fffffff, "stmfd%c\t%16-19R!, %m"}, + {ARM_EXT_V1, 0x092d0004, 0x0fffffff, "stmfd%c\t%16-19R!, %m"}, + {ARM_EXT_V1, 0x092d0008, 0x0fffffff, "stmfd%c\t%16-19R!, %m"}, + {ARM_EXT_V1, 0x092d0010, 0x0fffffff, "stmfd%c\t%16-19R!, %m"}, + {ARM_EXT_V1, 0x092d0020, 0x0fffffff, "stmfd%c\t%16-19R!, %m"}, + {ARM_EXT_V1, 0x092d0040, 0x0fffffff, "stmfd%c\t%16-19R!, %m"}, + {ARM_EXT_V1, 0x092d0080, 0x0fffffff, "stmfd%c\t%16-19R!, %m"}, + {ARM_EXT_V1, 0x092d0100, 0x0fffffff, "stmfd%c\t%16-19R!, %m"}, + {ARM_EXT_V1, 0x092d0200, 0x0fffffff, "stmfd%c\t%16-19R!, %m"}, + {ARM_EXT_V1, 0x092d0400, 0x0fffffff, "stmfd%c\t%16-19R!, %m"}, + {ARM_EXT_V1, 0x092d0800, 0x0fffffff, "stmfd%c\t%16-19R!, %m"}, + {ARM_EXT_V1, 0x092d1000, 0x0fffffff, "stmfd%c\t%16-19R!, %m"}, + {ARM_EXT_V1, 0x092d2000, 0x0fffffff, "stmfd%c\t%16-19R!, %m"}, + {ARM_EXT_V1, 0x092d4000, 0x0fffffff, "stmfd%c\t%16-19R!, %m"}, + {ARM_EXT_V1, 0x092d8000, 0x0fffffff, "stmfd%c\t%16-19R!, %m"}, {ARM_EXT_V1, 0x092d0000, 0x0fff0000, "push%c\t%m"}, {ARM_EXT_V1, 0x08800000, 0x0ff00000, "stm%c\t%16-19R%21'!, %m%22'^"}, {ARM_EXT_V1, 0x08000000, 0x0e100000, "stm%23?id%24?ba%c\t%16-19R%21'!, %m%22'^"}, + + {ARM_EXT_V1, 0x08bd0001, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"}, + {ARM_EXT_V1, 0x08bd0002, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"}, + {ARM_EXT_V1, 0x08bd0004, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"}, + {ARM_EXT_V1, 0x08bd0008, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"}, + {ARM_EXT_V1, 0x08bd0010, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"}, + {ARM_EXT_V1, 0x08bd0020, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"}, + {ARM_EXT_V1, 0x08bd0040, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"}, + {ARM_EXT_V1, 0x08bd0080, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"}, + {ARM_EXT_V1, 0x08bd0100, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"}, + {ARM_EXT_V1, 0x08bd0200, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"}, + {ARM_EXT_V1, 0x08bd0400, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"}, + {ARM_EXT_V1, 0x08bd0800, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"}, + {ARM_EXT_V1, 0x08bd1000, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"}, + {ARM_EXT_V1, 0x08bd2000, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"}, + {ARM_EXT_V1, 0x08bd4000, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"}, + {ARM_EXT_V1, 0x08bd8000, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"}, {ARM_EXT_V1, 0x08bd0000, 0x0fff0000, "pop%c\t%m"}, {ARM_EXT_V1, 0x08900000, 0x0f900000, "ldm%c\t%16-19R%21'!, %m%22'^"}, {ARM_EXT_V1, 0x08100000, 0x0e100000, "ldm%23?id%24?ba%c\t%16-19R%21'!, %m%22'^"}, + {ARM_EXT_V1, 0x0a000000, 0x0e000000, "b%24'l%c\t%b"}, {ARM_EXT_V1, 0x0f000000, 0x0f000000, "svc%c\t%0-23x"},