From 192dc9c6fdb23ca962c3be3053dda8753dc0b065 Mon Sep 17 00:00:00 2001 From: Jan Beulich Date: Mon, 18 Feb 2008 08:44:38 +0000 Subject: [PATCH] gas/ 2008-02-18 Jan Beulich * config/tc-i386.c (match_template): Disallow 'l' suffix when currently selected CPU has no 32-bit support. (parse_real_register): Do not return registers not available on currently selected CPU. gas/testsuite/ 2008-02-18 Jan Beulich * gas/i386/att-regs.s, gas/i386/att-regs.d, gas/i386/intel-regs.s, gas/i386/intel-regs.d: New. * gas/i386/i386.exp: Run new tests. --- gas/ChangeLog | 7 ++++ gas/config/tc-i386.c | 27 ++++++++++++++++ gas/testsuite/ChangeLog | 6 ++++ gas/testsuite/gas/i386/att-regs.d | 45 ++++++++++++++++++++++++++ gas/testsuite/gas/i386/att-regs.s | 50 +++++++++++++++++++++++++++++ gas/testsuite/gas/i386/i386.exp | 2 ++ gas/testsuite/gas/i386/intel-regs.d | 45 ++++++++++++++++++++++++++ gas/testsuite/gas/i386/intel-regs.s | 50 +++++++++++++++++++++++++++++ 8 files changed, 232 insertions(+) create mode 100644 gas/testsuite/gas/i386/att-regs.d create mode 100644 gas/testsuite/gas/i386/att-regs.s create mode 100644 gas/testsuite/gas/i386/intel-regs.d create mode 100644 gas/testsuite/gas/i386/intel-regs.s diff --git a/gas/ChangeLog b/gas/ChangeLog index 56060adbe68..15bd417c782 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,10 @@ +2008-02-18 Jan Beulich + + * config/tc-i386.c (match_template): Disallow 'l' suffix when + currently selected CPU has no 32-bit support. + (parse_real_register): Do not return registers not available on + currently selected CPU. + 2008-02-16 H.J. Lu * config/tc-i386.c (process_immext): Fix format. diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index 03360e3952a..80a1ac83668 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -3337,6 +3337,19 @@ match_template (void) || t->extension_opcode != 1 /* cmpxchg8b */)) continue; + /* In general, don't allow 32-bit operands on pre-386. */ + else if (i.suffix == LONG_MNEM_SUFFIX + && !cpu_arch_flags.bitfield.cpui386 + && (intel_syntax + ? (!t->opcode_modifier.ignoresize + && !intel_float_operand (t->name)) + : intel_float_operand (t->name) != 2) + && ((!operand_types[0].bitfield.regmmx + && !operand_types[0].bitfield.regxmm) + || (!operand_types[t->operands > 1].bitfield.regmmx + && !!operand_types[t->operands > 1].bitfield.regxmm))) + continue; + /* Do not verify operands when there are none. */ else { @@ -7114,6 +7127,20 @@ parse_real_register (char *reg_string, char **end_op) if (operand_type_all_zero (&r->reg_type)) return (const reg_entry *) NULL; + if ((r->reg_type.bitfield.reg32 + || r->reg_type.bitfield.sreg3 + || r->reg_type.bitfield.control + || r->reg_type.bitfield.debug + || r->reg_type.bitfield.test) + && !cpu_arch_flags.bitfield.cpui386) + return (const reg_entry *) NULL; + + if (r->reg_type.bitfield.regmmx && !cpu_arch_flags.bitfield.cpummx) + return (const reg_entry *) NULL; + + if (r->reg_type.bitfield.regxmm && !cpu_arch_flags.bitfield.cpusse) + return (const reg_entry *) NULL; + /* Don't allow fake index register unless allow_index_reg isn't 0. */ if (!allow_index_reg && (r->reg_num == RegEiz || r->reg_num == RegRiz)) diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog index eef8a7bfff2..d973db72914 100644 --- a/gas/testsuite/ChangeLog +++ b/gas/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2008-02-18 Jan Beulich + + * gas/i386/att-regs.s, gas/i386/att-regs.d, + gas/i386/intel-regs.s, gas/i386/intel-regs.d: New. + * gas/i386/i386.exp: Run new tests. + 2008-02-14 Nick Clifton PR gas/5712 diff --git a/gas/testsuite/gas/i386/att-regs.d b/gas/testsuite/gas/i386/att-regs.d new file mode 100644 index 00000000000..6ab9d28f5d4 --- /dev/null +++ b/gas/testsuite/gas/i386/att-regs.d @@ -0,0 +1,45 @@ +#objdump: -drw +#name: i386 AT&T register names + +.*: +file format .*i386.* + +Disassembly of section \.text: +0+0 <.*>: +.*[ ]+R_386_16[ ]+eax +.*[ ]+R_386_16[ ]+rax +.*[ ]+R_386_16[ ]+axl +.*[ ]+R_386_16[ ]+r8b +.*[ ]+R_386_16[ ]+r8w +.*[ ]+R_386_16[ ]+r8d +.*[ ]+R_386_16[ ]+r8 +.*[ ]+R_386_16[ ]+fs +#.*[ ]+R_386_16[ ]+st +.*[ ]+R_386_16[ ]+cr0 +.*[ ]+R_386_16[ ]+dr0 +.*[ ]+R_386_16[ ]+tr0 +.*[ ]+R_386_16[ ]+mm0 +.*[ ]+R_386_16[ ]+xmm0 +.*[ ]+R_386_32[ ]+rax +.*[ ]+R_386_32[ ]+axl +.*[ ]+R_386_32[ ]+r8b +.*[ ]+R_386_32[ ]+r8w +.*[ ]+R_386_32[ ]+r8d +.*[ ]+R_386_32[ ]+r8 +#.*[ ]+R_386_32[ ]+st +.*:[ ]+0f 20 c0[ ]+mov[ ]+%cr0,%eax +.*:[ ]+0f 21 c0[ ]+mov[ ]+%db0,%eax +.*:[ ]+0f 24 c0[ ]+mov[ ]+%tr0,%eax +.*[ ]+R_386_32[ ]+mm0 +.*[ ]+R_386_32[ ]+xmm0 +.*:[ ]+dd c0[ ]+ffree[ ]+%st(\(0\))? +.*:[ ]+0f ef c0[ ]+pxor[ ]+%mm0,%mm0 +.*:[ ]+0f 57 c0[ ]+xorps[ ]+%xmm0,%xmm0 +.*:[ ]+44[ ]+inc %esp +.*:[ ]+88 c0[ ]+mov[ ]+%al,%al +.*:[ ]+66 44[ ]+inc[ ]+%sp +.*:[ ]+89 c0[ ]+mov[ ]+%eax,%eax +.*:[ ]+44[ ]+inc %esp +.*:[ ]+89 c0[ ]+mov[ ]+%eax,%eax +.*:[ ]+4c[ ]+dec %esp +.*:[ ]+89 c0[ ]+mov[ ]+%eax,%eax +#pass diff --git a/gas/testsuite/gas/i386/att-regs.s b/gas/testsuite/gas/i386/att-regs.s new file mode 100644 index 00000000000..b966509a96b --- /dev/null +++ b/gas/testsuite/gas/i386/att-regs.s @@ -0,0 +1,50 @@ + .text + .att_syntax noprefix + + .arch i286 + .code16 + mov eax, ax ; add al, (bx,si) + mov rax, ax ; add al, (bx,si) + mov axl, ax ; add al, (bx,si) + mov r8b, ax ; add al, (bx,si) + mov r8w, ax ; add al, (bx,si) + mov r8d, ax ; add al, (bx,si) + mov r8, ax ; add al, (bx,si) + mov fs, ax ; add al, (bx,si) +#todo mov st, ax ; add al, (bx,si) + mov cr0, ax ; add al, (bx,si) + mov dr0, ax ; add al, (bx,si) + mov tr0, ax ; add al, (bx,si) + mov mm0, ax ; add al, (bx,si) + mov xmm0, ax ; add al, (bx,si) + + .arch generic32 + .code32 + mov rax, eax + mov axl, eax + mov r8b, eax + mov r8w, eax + mov r8d, eax + mov r8, eax +#todo mov st, eax + mov cr0, eax + mov dr0, eax + mov tr0, eax + mov mm0, eax + mov xmm0, eax + +#todo .arch i387 + ffree st + + .arch .mmx + pxor mm0, mm0 + + .arch .sse + xorps xmm0, xmm0 + + .arch generic64 + .code64 + mov r8b, axl + mov r8w, ax + mov r8d, eax + mov r8, rax diff --git a/gas/testsuite/gas/i386/i386.exp b/gas/testsuite/gas/i386/i386.exp index 9af66b8ae21..442e235bb16 100644 --- a/gas/testsuite/gas/i386/i386.exp +++ b/gas/testsuite/gas/i386/i386.exp @@ -146,6 +146,8 @@ if [expr ([istarget "i*86-*-*"] || [istarget "x86_64-*-*"]) && [gas_32_check]] run_dump_test "reloc32" run_list_test "reloc32" "--defsym _bad_=1" run_dump_test "mixed-mode-reloc32" + run_dump_test "att-regs" + run_dump_test "intel-regs" } # This is a PE specific test. diff --git a/gas/testsuite/gas/i386/intel-regs.d b/gas/testsuite/gas/i386/intel-regs.d new file mode 100644 index 00000000000..cf52161064b --- /dev/null +++ b/gas/testsuite/gas/i386/intel-regs.d @@ -0,0 +1,45 @@ +#objdump: -drw +#name: i386 Intel register names + +.*: +file format .*i386.* + +Disassembly of section \.text: +0+0 <.*>: +.*[ ]+R_386_16[ ]+eax +.*[ ]+R_386_16[ ]+rax +.*[ ]+R_386_16[ ]+axl +.*[ ]+R_386_16[ ]+r8b +.*[ ]+R_386_16[ ]+r8w +.*[ ]+R_386_16[ ]+r8d +.*[ ]+R_386_16[ ]+r8 +.*[ ]+R_386_16[ ]+fs +#.*[ ]+R_386_16[ ]+st +.*[ ]+R_386_16[ ]+cr0 +.*[ ]+R_386_16[ ]+dr0 +.*[ ]+R_386_16[ ]+tr0 +.*[ ]+R_386_16[ ]+mm0 +.*[ ]+R_386_16[ ]+xmm0 +.*[ ]+R_386_32[ ]+rax +.*[ ]+R_386_32[ ]+axl +.*[ ]+R_386_32[ ]+r8b +.*[ ]+R_386_32[ ]+r8w +.*[ ]+R_386_32[ ]+r8d +.*[ ]+R_386_32[ ]+r8 +#.*[ ]+R_386_32[ ]+st +.*:[ ]+0f 20 c0[ ]+mov[ ]+%cr0,%eax +.*:[ ]+0f 21 c0[ ]+mov[ ]+%db0,%eax +.*:[ ]+0f 24 c0[ ]+mov[ ]+%tr0,%eax +.*[ ]+R_386_32[ ]+mm0 +.*[ ]+R_386_32[ ]+xmm0 +.*:[ ]+dd c0[ ]+ffree[ ]+%st(\(0\))? +.*:[ ]+0f ef c0[ ]+pxor[ ]+%mm0,%mm0 +.*:[ ]+0f 57 c0[ ]+xorps[ ]+%xmm0,%xmm0 +.*:[ ]+44[ ]+inc %esp +.*:[ ]+88 c0[ ]+mov[ ]+%al,%al +.*:[ ]+66 44[ ]+inc[ ]+%sp +.*:[ ]+89 c0[ ]+mov[ ]+%eax,%eax +.*:[ ]+44[ ]+inc %esp +.*:[ ]+89 c0[ ]+mov[ ]+%eax,%eax +.*:[ ]+4c[ ]+dec %esp +.*:[ ]+89 c0[ ]+mov[ ]+%eax,%eax +#pass diff --git a/gas/testsuite/gas/i386/intel-regs.s b/gas/testsuite/gas/i386/intel-regs.s new file mode 100644 index 00000000000..df5baf21d7f --- /dev/null +++ b/gas/testsuite/gas/i386/intel-regs.s @@ -0,0 +1,50 @@ + .text + .intel_syntax noprefix + + .arch i286 + .code16 + mov ax, eax ; add [bx+si], al + mov ax, rax ; add [bx+si], al + mov ax, axl ; add [bx+si], al + mov ax, r8b ; add [bx+si], al + mov ax, r8w ; add [bx+si], al + mov ax, r8d ; add [bx+si], al + mov ax, r8 ; add [bx+si], al + mov ax, fs ; add [bx+si], al +#todo mov ax, st ; add [bx+si], al + mov ax, cr0 ; add [bx+si], al + mov ax, dr0 ; add [bx+si], al + mov ax, tr0 ; add [bx+si], al + mov ax, mm0 ; add [bx+si], al + mov ax, xmm0 ; add [bx+si], al + + .arch generic32 + .code32 + mov eax, rax + mov eax, axl + mov eax, r8b + mov eax, r8w + mov eax, r8d + mov eax, r8 +#todo mov eax, st + mov eax, cr0 + mov eax, dr0 + mov eax, tr0 + mov eax, mm0 + mov eax, xmm0 + +#todo .arch i387 + ffree st + + .arch .mmx + pxor mm0, mm0 + + .arch .sse + xorps xmm0, xmm0 + + .arch generic64 + .code64 + mov axl, r8b + mov ax, r8w + mov eax, r8d + mov rax, r8 -- 2.30.2