From: José Fonseca Date: Tue, 19 Feb 2008 03:00:48 +0000 (+0900) Subject: Rename rtasm files. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=39ea0308425ad04618061129c63c22ac0efb0692;p=mesa.git Rename rtasm files. --- diff --git a/src/gallium/auxiliary/rtasm/Makefile b/src/gallium/auxiliary/rtasm/Makefile index b3b9934e103..7c8ac607941 100644 --- a/src/gallium/auxiliary/rtasm/Makefile +++ b/src/gallium/auxiliary/rtasm/Makefile @@ -5,9 +5,9 @@ include $(TOP)/configs/current LIBNAME = rtasm DRIVER_SOURCES = \ + execmem.c \ x86sse.c \ - mm.c \ - execmem.c + mm.c C_SOURCES = \ $(DRIVER_SOURCES) diff --git a/src/gallium/auxiliary/rtasm/SConscript b/src/gallium/auxiliary/rtasm/SConscript index c5b15517861..de8456e0ca4 100644 --- a/src/gallium/auxiliary/rtasm/SConscript +++ b/src/gallium/auxiliary/rtasm/SConscript @@ -3,9 +3,9 @@ Import('*') rtasm = env.ConvenienceLibrary( target = 'rtasm', source = [ - 'x86sse.c', + 'rtasm_execmem.c', + 'rtasm_x86sse.c', 'mm.c', - 'execmem.c', ]) auxiliaries.insert(0, rtasm) diff --git a/src/gallium/auxiliary/rtasm/execmem.c b/src/gallium/auxiliary/rtasm/execmem.c deleted file mode 100644 index c7c35f7ef25..00000000000 --- a/src/gallium/auxiliary/rtasm/execmem.c +++ /dev/null @@ -1,133 +0,0 @@ -/************************************************************************** - * - * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - - -/** - * \file exemem.c - * Functions for allocating executable memory. - * - * \author Keith Whitwell - */ - - -#include "pipe/p_compiler.h" -#include "pipe/p_thread.h" - -#include "execmem.h" - - -#if defined(__linux__) - -/* - * Allocate a large block of memory which can hold code then dole it out - * in pieces by means of the generic memory manager code. -*/ - -#include -#include -#include "mm.h" - -#define EXEC_HEAP_SIZE (10*1024*1024) - -_glthread_DECLARE_STATIC_MUTEX(exec_mutex); - -static struct mem_block *exec_heap = NULL; -static unsigned char *exec_mem = NULL; - - -static void -init_heap(void) -{ - if (!exec_heap) - exec_heap = mmInit( 0, EXEC_HEAP_SIZE ); - - if (!exec_mem) - exec_mem = (unsigned char *) mmap(0, EXEC_HEAP_SIZE, - PROT_EXEC | PROT_READ | PROT_WRITE, - MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); -} - - -void * -_mesa_exec_malloc(size_t size) -{ - struct mem_block *block = NULL; - void *addr = NULL; - - _glthread_LOCK_MUTEX(exec_mutex); - - init_heap(); - - if (exec_heap) { - size = (size + 31) & ~31; - block = mmAllocMem( exec_heap, size, 32, 0 ); - } - - if (block) - addr = exec_mem + block->ofs; - else - debug_printf("_mesa_exec_malloc failed\n"); - - _glthread_UNLOCK_MUTEX(exec_mutex); - - return addr; -} - - -void -_mesa_exec_free(void *addr) -{ - _glthread_LOCK_MUTEX(exec_mutex); - - if (exec_heap) { - struct mem_block *block = mmFindBlock(exec_heap, (unsigned char *)addr - exec_mem); - - if (block) - mmFreeMem(block); - } - - _glthread_UNLOCK_MUTEX(exec_mutex); -} - - -#else - -/* - * Just use regular memory. - */ - -void * -_mesa_exec_malloc(GLuint size) -{ - return _mesa_malloc( size ); -} - - -void -_mesa_exec_free(void *addr) -{ - _mesa_free(addr); -} - - -#endif diff --git a/src/gallium/auxiliary/rtasm/execmem.h b/src/gallium/auxiliary/rtasm/execmem.h deleted file mode 100644 index 9fd4569165d..00000000000 --- a/src/gallium/auxiliary/rtasm/execmem.h +++ /dev/null @@ -1,45 +0,0 @@ -/************************************************************************** - * - * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -/** - * \file exemem.c - * Functions for allocating executable memory. - * - * \author Keith Whitwell - */ - -#ifndef _EXECMEM_H_ -#define _EXECMEM_H_ - -#include "pipe/p_compiler.h" - - -extern void * -_mesa_exec_malloc( size_t size ); - - -extern void -_mesa_exec_free( void *addr ); - - -#endif diff --git a/src/gallium/auxiliary/rtasm/rtasm_execmem.c b/src/gallium/auxiliary/rtasm/rtasm_execmem.c new file mode 100644 index 00000000000..cb13db24983 --- /dev/null +++ b/src/gallium/auxiliary/rtasm/rtasm_execmem.c @@ -0,0 +1,134 @@ +/************************************************************************** + * + * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + + +/** + * \file exemem.c + * Functions for allocating executable memory. + * + * \author Keith Whitwell + */ + + +#include "pipe/p_compiler.h" +#include "pipe/p_debug.h" +#include "pipe/p_thread.h" + +#include "rtasm_execmem.h" + + +#if defined(__linux__) + +/* + * Allocate a large block of memory which can hold code then dole it out + * in pieces by means of the generic memory manager code. +*/ + +#include +#include +#include "mm.h" + +#define EXEC_HEAP_SIZE (10*1024*1024) + +_glthread_DECLARE_STATIC_MUTEX(exec_mutex); + +static struct mem_block *exec_heap = NULL; +static unsigned char *exec_mem = NULL; + + +static void +init_heap(void) +{ + if (!exec_heap) + exec_heap = mmInit( 0, EXEC_HEAP_SIZE ); + + if (!exec_mem) + exec_mem = (unsigned char *) mmap(0, EXEC_HEAP_SIZE, + PROT_EXEC | PROT_READ | PROT_WRITE, + MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); +} + + +void * +rtasm_exec_malloc(size_t size) +{ + struct mem_block *block = NULL; + void *addr = NULL; + + _glthread_LOCK_MUTEX(exec_mutex); + + init_heap(); + + if (exec_heap) { + size = (size + 31) & ~31; + block = mmAllocMem( exec_heap, size, 32, 0 ); + } + + if (block) + addr = exec_mem + block->ofs; + else + debug_printf("rtasm_exec_malloc failed\n"); + + _glthread_UNLOCK_MUTEX(exec_mutex); + + return addr; +} + + +void +rtasm_exec_free(void *addr) +{ + _glthread_LOCK_MUTEX(exec_mutex); + + if (exec_heap) { + struct mem_block *block = mmFindBlock(exec_heap, (unsigned char *)addr - exec_mem); + + if (block) + mmFreeMem(block); + } + + _glthread_UNLOCK_MUTEX(exec_mutex); +} + + +#else + +/* + * Just use regular memory. + */ + +void * +rtasm_exec_malloc(GLuint size) +{ + return MALLOC( size ); +} + + +void +rtasm_exec_free(void *addr) +{ + FREE(addr); +} + + +#endif diff --git a/src/gallium/auxiliary/rtasm/rtasm_execmem.h b/src/gallium/auxiliary/rtasm/rtasm_execmem.h new file mode 100644 index 00000000000..155c6d34e0a --- /dev/null +++ b/src/gallium/auxiliary/rtasm/rtasm_execmem.h @@ -0,0 +1,45 @@ +/************************************************************************** + * + * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +/** + * \file exemem.c + * Functions for allocating executable memory. + * + * \author Keith Whitwell + */ + +#ifndef _RTASM_EXECMEM_H_ +#define _RTASM_EXECMEM_H_ + +#include "pipe/p_compiler.h" + + +extern void * +rtasm_exec_malloc( size_t size ); + + +extern void +rtasm_exec_free( void *addr ); + + +#endif diff --git a/src/gallium/auxiliary/rtasm/rtasm_x86sse.c b/src/gallium/auxiliary/rtasm/rtasm_x86sse.c new file mode 100644 index 00000000000..3c885a9fff3 --- /dev/null +++ b/src/gallium/auxiliary/rtasm/rtasm_x86sse.c @@ -0,0 +1,1196 @@ +#if defined(__i386__) || defined(__386__) + +#include "pipe/p_compiler.h" +#include "pipe/p_debug.h" + +#include "rtasm_execmem.h" +#include "rtasm_x86sse.h" + +#define DISASSEM 0 +#define X86_TWOB 0x0f + +static unsigned char *cptr( void (*label)() ) +{ + return (unsigned char *)(unsigned long)label; +} + + +static void do_realloc( struct x86_function *p ) +{ + if (p->size == 0) { + p->size = 1024; + p->store = rtasm_exec_malloc(p->size); + p->csr = p->store; + } + else { + unsigned used = p->csr - p->store; + unsigned char *tmp = p->store; + p->size *= 2; + p->store = rtasm_exec_malloc(p->size); + memcpy(p->store, tmp, used); + p->csr = p->store + used; + rtasm_exec_free(tmp); + } +} + +/* Emit bytes to the instruction stream: + */ +static unsigned char *reserve( struct x86_function *p, int bytes ) +{ + if (p->csr + bytes - p->store > p->size) + do_realloc(p); + + { + unsigned char *csr = p->csr; + p->csr += bytes; + return csr; + } +} + + + +static void emit_1b( struct x86_function *p, char b0 ) +{ + char *csr = (char *)reserve(p, 1); + *csr = b0; +} + +static void emit_1i( struct x86_function *p, int i0 ) +{ + int *icsr = (int *)reserve(p, sizeof(i0)); + *icsr = i0; +} + +static void emit_1ub( struct x86_function *p, unsigned char b0 ) +{ + unsigned char *csr = reserve(p, 1); + *csr++ = b0; +} + +static void emit_2ub( struct x86_function *p, unsigned char b0, unsigned char b1 ) +{ + unsigned char *csr = reserve(p, 2); + *csr++ = b0; + *csr++ = b1; +} + +static void emit_3ub( struct x86_function *p, unsigned char b0, unsigned char b1, unsigned char b2 ) +{ + unsigned char *csr = reserve(p, 3); + *csr++ = b0; + *csr++ = b1; + *csr++ = b2; +} + + +/* Build a modRM byte + possible displacement. No treatment of SIB + * indexing. BZZT - no way to encode an absolute address. + */ +static void emit_modrm( struct x86_function *p, + struct x86_reg reg, + struct x86_reg regmem ) +{ + unsigned char val = 0; + + assert(reg.mod == mod_REG); + + val |= regmem.mod << 6; /* mod field */ + val |= reg.idx << 3; /* reg field */ + val |= regmem.idx; /* r/m field */ + + emit_1ub(p, val); + + /* Oh-oh we've stumbled into the SIB thing. + */ + if (regmem.file == file_REG32 && + regmem.idx == reg_SP) { + emit_1ub(p, 0x24); /* simplistic! */ + } + + switch (regmem.mod) { + case mod_REG: + case mod_INDIRECT: + break; + case mod_DISP8: + emit_1b(p, regmem.disp); + break; + case mod_DISP32: + emit_1i(p, regmem.disp); + break; + default: + assert(0); + break; + } +} + + +static void emit_modrm_noreg( struct x86_function *p, + unsigned op, + struct x86_reg regmem ) +{ + struct x86_reg dummy = x86_make_reg(file_REG32, op); + emit_modrm(p, dummy, regmem); +} + +/* Many x86 instructions have two opcodes to cope with the situations + * where the destination is a register or memory reference + * respectively. This function selects the correct opcode based on + * the arguments presented. + */ +static void emit_op_modrm( struct x86_function *p, + unsigned char op_dst_is_reg, + unsigned char op_dst_is_mem, + struct x86_reg dst, + struct x86_reg src ) +{ + switch (dst.mod) { + case mod_REG: + emit_1ub(p, op_dst_is_reg); + emit_modrm(p, dst, src); + break; + case mod_INDIRECT: + case mod_DISP32: + case mod_DISP8: + assert(src.mod == mod_REG); + emit_1ub(p, op_dst_is_mem); + emit_modrm(p, src, dst); + break; + default: + assert(0); + break; + } +} + + + + + + + +/* Create and manipulate registers and regmem values: + */ +struct x86_reg x86_make_reg( enum x86_reg_file file, + enum x86_reg_name idx ) +{ + struct x86_reg reg; + + reg.file = file; + reg.idx = idx; + reg.mod = mod_REG; + reg.disp = 0; + + return reg; +} + +struct x86_reg x86_make_disp( struct x86_reg reg, + int disp ) +{ + assert(reg.file == file_REG32); + + if (reg.mod == mod_REG) + reg.disp = disp; + else + reg.disp += disp; + + if (reg.disp == 0) + reg.mod = mod_INDIRECT; + else if (reg.disp <= 127 && reg.disp >= -128) + reg.mod = mod_DISP8; + else + reg.mod = mod_DISP32; + + return reg; +} + +struct x86_reg x86_deref( struct x86_reg reg ) +{ + return x86_make_disp(reg, 0); +} + +struct x86_reg x86_get_base_reg( struct x86_reg reg ) +{ + return x86_make_reg( reg.file, reg.idx ); +} + +unsigned char *x86_get_label( struct x86_function *p ) +{ + return p->csr; +} + + + +/*********************************************************************** + * x86 instructions + */ + + +void x86_jcc( struct x86_function *p, + enum x86_cc cc, + unsigned char *label ) +{ + int offset = label - (x86_get_label(p) + 2); + + if (offset <= 127 && offset >= -128) { + emit_1ub(p, 0x70 + cc); + emit_1b(p, (char) offset); + } + else { + offset = label - (x86_get_label(p) + 6); + emit_2ub(p, 0x0f, 0x80 + cc); + emit_1i(p, offset); + } +} + +/* Always use a 32bit offset for forward jumps: + */ +unsigned char *x86_jcc_forward( struct x86_function *p, + enum x86_cc cc ) +{ + emit_2ub(p, 0x0f, 0x80 + cc); + emit_1i(p, 0); + return x86_get_label(p); +} + +unsigned char *x86_jmp_forward( struct x86_function *p) +{ + emit_1ub(p, 0xe9); + emit_1i(p, 0); + return x86_get_label(p); +} + +unsigned char *x86_call_forward( struct x86_function *p) +{ + emit_1ub(p, 0xe8); + emit_1i(p, 0); + return x86_get_label(p); +} + +/* Fixup offset from forward jump: + */ +void x86_fixup_fwd_jump( struct x86_function *p, + unsigned char *fixup ) +{ + *(int *)(fixup - 4) = x86_get_label(p) - fixup; +} + +void x86_jmp( struct x86_function *p, unsigned char *label) +{ + emit_1ub(p, 0xe9); + emit_1i(p, label - x86_get_label(p) - 4); +} + +#if 0 +/* This doesn't work once we start reallocating & copying the + * generated code on buffer fills, because the call is relative to the + * current pc. + */ +void x86_call( struct x86_function *p, void (*label)()) +{ + emit_1ub(p, 0xe8); + emit_1i(p, cptr(label) - x86_get_label(p) - 4); +} +#else +void x86_call( struct x86_function *p, struct x86_reg reg) +{ + emit_1ub(p, 0xff); + emit_modrm(p, reg, reg); +} +#endif + + +/* michal: + * Temporary. As I need immediate operands, and dont want to mess with the codegen, + * I load the immediate into general purpose register and use it. + */ +void x86_mov_reg_imm( struct x86_function *p, struct x86_reg dst, int imm ) +{ + assert(dst.mod == mod_REG); + emit_1ub(p, 0xb8 + dst.idx); + emit_1i(p, imm); +} + +void x86_push( struct x86_function *p, + struct x86_reg reg ) +{ + assert(reg.mod == mod_REG); + emit_1ub(p, 0x50 + reg.idx); + p->stack_offset += 4; +} + +void x86_pop( struct x86_function *p, + struct x86_reg reg ) +{ + assert(reg.mod == mod_REG); + emit_1ub(p, 0x58 + reg.idx); + p->stack_offset -= 4; +} + +void x86_inc( struct x86_function *p, + struct x86_reg reg ) +{ + assert(reg.mod == mod_REG); + emit_1ub(p, 0x40 + reg.idx); +} + +void x86_dec( struct x86_function *p, + struct x86_reg reg ) +{ + assert(reg.mod == mod_REG); + emit_1ub(p, 0x48 + reg.idx); +} + +void x86_ret( struct x86_function *p ) +{ + emit_1ub(p, 0xc3); +} + +void x86_sahf( struct x86_function *p ) +{ + emit_1ub(p, 0x9e); +} + +void x86_mov( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + emit_op_modrm( p, 0x8b, 0x89, dst, src ); +} + +void x86_xor( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + emit_op_modrm( p, 0x33, 0x31, dst, src ); +} + +void x86_cmp( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + emit_op_modrm( p, 0x3b, 0x39, dst, src ); +} + +void x86_lea( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + emit_1ub(p, 0x8d); + emit_modrm( p, dst, src ); +} + +void x86_test( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + emit_1ub(p, 0x85); + emit_modrm( p, dst, src ); +} + +void x86_add( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + emit_op_modrm(p, 0x03, 0x01, dst, src ); +} + +void x86_mul( struct x86_function *p, + struct x86_reg src ) +{ + assert (src.file == file_REG32 && src.mod == mod_REG); + emit_op_modrm(p, 0xf7, 0, x86_make_reg (file_REG32, reg_SP), src ); +} + +void x86_sub( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + emit_op_modrm(p, 0x2b, 0x29, dst, src ); +} + +void x86_or( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + emit_op_modrm( p, 0x0b, 0x09, dst, src ); +} + +void x86_and( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + emit_op_modrm( p, 0x23, 0x21, dst, src ); +} + + + +/*********************************************************************** + * SSE instructions + */ + + +void sse_movss( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + emit_2ub(p, 0xF3, X86_TWOB); + emit_op_modrm( p, 0x10, 0x11, dst, src ); +} + +void sse_movaps( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + emit_1ub(p, X86_TWOB); + emit_op_modrm( p, 0x28, 0x29, dst, src ); +} + +void sse_movups( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + emit_1ub(p, X86_TWOB); + emit_op_modrm( p, 0x10, 0x11, dst, src ); +} + +void sse_movhps( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + assert(dst.mod != mod_REG || src.mod != mod_REG); + emit_1ub(p, X86_TWOB); + emit_op_modrm( p, 0x16, 0x17, dst, src ); /* cf movlhps */ +} + +void sse_movlps( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + assert(dst.mod != mod_REG || src.mod != mod_REG); + emit_1ub(p, X86_TWOB); + emit_op_modrm( p, 0x12, 0x13, dst, src ); /* cf movhlps */ +} + +void sse_maxps( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + emit_2ub(p, X86_TWOB, 0x5F); + emit_modrm( p, dst, src ); +} + +void sse_maxss( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + emit_3ub(p, 0xF3, X86_TWOB, 0x5F); + emit_modrm( p, dst, src ); +} + +void sse_divss( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + emit_3ub(p, 0xF3, X86_TWOB, 0x5E); + emit_modrm( p, dst, src ); +} + +void sse_minps( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + emit_2ub(p, X86_TWOB, 0x5D); + emit_modrm( p, dst, src ); +} + +void sse_subps( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + emit_2ub(p, X86_TWOB, 0x5C); + emit_modrm( p, dst, src ); +} + +void sse_mulps( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + emit_2ub(p, X86_TWOB, 0x59); + emit_modrm( p, dst, src ); +} + +void sse_mulss( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + emit_3ub(p, 0xF3, X86_TWOB, 0x59); + emit_modrm( p, dst, src ); +} + +void sse_addps( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + emit_2ub(p, X86_TWOB, 0x58); + emit_modrm( p, dst, src ); +} + +void sse_addss( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + emit_3ub(p, 0xF3, X86_TWOB, 0x58); + emit_modrm( p, dst, src ); +} + +void sse_andnps( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + emit_2ub(p, X86_TWOB, 0x55); + emit_modrm( p, dst, src ); +} + +void sse_andps( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + emit_2ub(p, X86_TWOB, 0x54); + emit_modrm( p, dst, src ); +} + +void sse_rsqrtps( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + emit_2ub(p, X86_TWOB, 0x52); + emit_modrm( p, dst, src ); +} + +void sse_rsqrtss( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + emit_3ub(p, 0xF3, X86_TWOB, 0x52); + emit_modrm( p, dst, src ); + +} + +void sse_movhlps( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + assert(dst.mod == mod_REG && src.mod == mod_REG); + emit_2ub(p, X86_TWOB, 0x12); + emit_modrm( p, dst, src ); +} + +void sse_movlhps( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + assert(dst.mod == mod_REG && src.mod == mod_REG); + emit_2ub(p, X86_TWOB, 0x16); + emit_modrm( p, dst, src ); +} + +void sse_orps( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + emit_2ub(p, X86_TWOB, 0x56); + emit_modrm( p, dst, src ); +} + +void sse_xorps( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + emit_2ub(p, X86_TWOB, 0x57); + emit_modrm( p, dst, src ); +} + +void sse_cvtps2pi( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + assert(dst.file == file_MMX && + (src.file == file_XMM || src.mod != mod_REG)); + + p->need_emms = 1; + + emit_2ub(p, X86_TWOB, 0x2d); + emit_modrm( p, dst, src ); +} + + +/* Shufps can also be used to implement a reduced swizzle when dest == + * arg0. + */ +void sse_shufps( struct x86_function *p, + struct x86_reg dest, + struct x86_reg arg0, + unsigned char shuf) +{ + emit_2ub(p, X86_TWOB, 0xC6); + emit_modrm(p, dest, arg0); + emit_1ub(p, shuf); +} + +void sse_cmpps( struct x86_function *p, + struct x86_reg dest, + struct x86_reg arg0, + unsigned char cc) +{ + emit_2ub(p, X86_TWOB, 0xC2); + emit_modrm(p, dest, arg0); + emit_1ub(p, cc); +} + +void sse_pmovmskb( struct x86_function *p, + struct x86_reg dest, + struct x86_reg src) +{ + emit_3ub(p, 0x66, X86_TWOB, 0xD7); + emit_modrm(p, dest, src); +} + +/*********************************************************************** + * SSE2 instructions + */ + +/** + * Perform a reduced swizzle: + */ +void sse2_pshufd( struct x86_function *p, + struct x86_reg dest, + struct x86_reg arg0, + unsigned char shuf) +{ + emit_3ub(p, 0x66, X86_TWOB, 0x70); + emit_modrm(p, dest, arg0); + emit_1ub(p, shuf); +} + +void sse2_cvttps2dq( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + emit_3ub( p, 0xF3, X86_TWOB, 0x5B ); + emit_modrm( p, dst, src ); +} + +void sse2_cvtps2dq( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + emit_3ub(p, 0x66, X86_TWOB, 0x5B); + emit_modrm( p, dst, src ); +} + +void sse2_packssdw( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + emit_3ub(p, 0x66, X86_TWOB, 0x6B); + emit_modrm( p, dst, src ); +} + +void sse2_packsswb( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + emit_3ub(p, 0x66, X86_TWOB, 0x63); + emit_modrm( p, dst, src ); +} + +void sse2_packuswb( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + emit_3ub(p, 0x66, X86_TWOB, 0x67); + emit_modrm( p, dst, src ); +} + +void sse2_rcpps( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + emit_2ub(p, X86_TWOB, 0x53); + emit_modrm( p, dst, src ); +} + +void sse2_rcpss( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + emit_3ub(p, 0xF3, X86_TWOB, 0x53); + emit_modrm( p, dst, src ); +} + +void sse2_movd( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + emit_2ub(p, 0x66, X86_TWOB); + emit_op_modrm( p, 0x6e, 0x7e, dst, src ); +} + + + + +/*********************************************************************** + * x87 instructions + */ +void x87_fist( struct x86_function *p, struct x86_reg dst ) +{ + emit_1ub(p, 0xdb); + emit_modrm_noreg(p, 2, dst); +} + +void x87_fistp( struct x86_function *p, struct x86_reg dst ) +{ + emit_1ub(p, 0xdb); + emit_modrm_noreg(p, 3, dst); +} + +void x87_fild( struct x86_function *p, struct x86_reg arg ) +{ + emit_1ub(p, 0xdf); + emit_modrm_noreg(p, 0, arg); +} + +void x87_fldz( struct x86_function *p ) +{ + emit_2ub(p, 0xd9, 0xee); +} + + +void x87_fldcw( struct x86_function *p, struct x86_reg arg ) +{ + assert(arg.file == file_REG32); + assert(arg.mod != mod_REG); + emit_1ub(p, 0xd9); + emit_modrm_noreg(p, 5, arg); +} + +void x87_fld1( struct x86_function *p ) +{ + emit_2ub(p, 0xd9, 0xe8); +} + +void x87_fldl2e( struct x86_function *p ) +{ + emit_2ub(p, 0xd9, 0xea); +} + +void x87_fldln2( struct x86_function *p ) +{ + emit_2ub(p, 0xd9, 0xed); +} + +void x87_fwait( struct x86_function *p ) +{ + emit_1ub(p, 0x9b); +} + +void x87_fnclex( struct x86_function *p ) +{ + emit_2ub(p, 0xdb, 0xe2); +} + +void x87_fclex( struct x86_function *p ) +{ + x87_fwait(p); + x87_fnclex(p); +} + + +static void x87_arith_op( struct x86_function *p, struct x86_reg dst, struct x86_reg arg, + unsigned char dst0ub0, + unsigned char dst0ub1, + unsigned char arg0ub0, + unsigned char arg0ub1, + unsigned char argmem_noreg) +{ + assert(dst.file == file_x87); + + if (arg.file == file_x87) { + if (dst.idx == 0) + emit_2ub(p, dst0ub0, dst0ub1+arg.idx); + else if (arg.idx == 0) + emit_2ub(p, arg0ub0, arg0ub1+arg.idx); + else + assert(0); + } + else if (dst.idx == 0) { + assert(arg.file == file_REG32); + emit_1ub(p, 0xd8); + emit_modrm_noreg(p, argmem_noreg, arg); + } + else + assert(0); +} + +void x87_fmul( struct x86_function *p, struct x86_reg dst, struct x86_reg arg ) +{ + x87_arith_op(p, dst, arg, + 0xd8, 0xc8, + 0xdc, 0xc8, + 4); +} + +void x87_fsub( struct x86_function *p, struct x86_reg dst, struct x86_reg arg ) +{ + x87_arith_op(p, dst, arg, + 0xd8, 0xe0, + 0xdc, 0xe8, + 4); +} + +void x87_fsubr( struct x86_function *p, struct x86_reg dst, struct x86_reg arg ) +{ + x87_arith_op(p, dst, arg, + 0xd8, 0xe8, + 0xdc, 0xe0, + 5); +} + +void x87_fadd( struct x86_function *p, struct x86_reg dst, struct x86_reg arg ) +{ + x87_arith_op(p, dst, arg, + 0xd8, 0xc0, + 0xdc, 0xc0, + 0); +} + +void x87_fdiv( struct x86_function *p, struct x86_reg dst, struct x86_reg arg ) +{ + x87_arith_op(p, dst, arg, + 0xd8, 0xf0, + 0xdc, 0xf8, + 6); +} + +void x87_fdivr( struct x86_function *p, struct x86_reg dst, struct x86_reg arg ) +{ + x87_arith_op(p, dst, arg, + 0xd8, 0xf8, + 0xdc, 0xf0, + 7); +} + +void x87_fmulp( struct x86_function *p, struct x86_reg dst ) +{ + assert(dst.file == file_x87); + assert(dst.idx >= 1); + emit_2ub(p, 0xde, 0xc8+dst.idx); +} + +void x87_fsubp( struct x86_function *p, struct x86_reg dst ) +{ + assert(dst.file == file_x87); + assert(dst.idx >= 1); + emit_2ub(p, 0xde, 0xe8+dst.idx); +} + +void x87_fsubrp( struct x86_function *p, struct x86_reg dst ) +{ + assert(dst.file == file_x87); + assert(dst.idx >= 1); + emit_2ub(p, 0xde, 0xe0+dst.idx); +} + +void x87_faddp( struct x86_function *p, struct x86_reg dst ) +{ + assert(dst.file == file_x87); + assert(dst.idx >= 1); + emit_2ub(p, 0xde, 0xc0+dst.idx); +} + +void x87_fdivp( struct x86_function *p, struct x86_reg dst ) +{ + assert(dst.file == file_x87); + assert(dst.idx >= 1); + emit_2ub(p, 0xde, 0xf8+dst.idx); +} + +void x87_fdivrp( struct x86_function *p, struct x86_reg dst ) +{ + assert(dst.file == file_x87); + assert(dst.idx >= 1); + emit_2ub(p, 0xde, 0xf0+dst.idx); +} + +void x87_fucom( struct x86_function *p, struct x86_reg arg ) +{ + assert(arg.file == file_x87); + emit_2ub(p, 0xdd, 0xe0+arg.idx); +} + +void x87_fucomp( struct x86_function *p, struct x86_reg arg ) +{ + assert(arg.file == file_x87); + emit_2ub(p, 0xdd, 0xe8+arg.idx); +} + +void x87_fucompp( struct x86_function *p ) +{ + emit_2ub(p, 0xda, 0xe9); +} + +void x87_fxch( struct x86_function *p, struct x86_reg arg ) +{ + assert(arg.file == file_x87); + emit_2ub(p, 0xd9, 0xc8+arg.idx); +} + +void x87_fabs( struct x86_function *p ) +{ + emit_2ub(p, 0xd9, 0xe1); +} + +void x87_fchs( struct x86_function *p ) +{ + emit_2ub(p, 0xd9, 0xe0); +} + +void x87_fcos( struct x86_function *p ) +{ + emit_2ub(p, 0xd9, 0xff); +} + + +void x87_fprndint( struct x86_function *p ) +{ + emit_2ub(p, 0xd9, 0xfc); +} + +void x87_fscale( struct x86_function *p ) +{ + emit_2ub(p, 0xd9, 0xfd); +} + +void x87_fsin( struct x86_function *p ) +{ + emit_2ub(p, 0xd9, 0xfe); +} + +void x87_fsincos( struct x86_function *p ) +{ + emit_2ub(p, 0xd9, 0xfb); +} + +void x87_fsqrt( struct x86_function *p ) +{ + emit_2ub(p, 0xd9, 0xfa); +} + +void x87_fxtract( struct x86_function *p ) +{ + emit_2ub(p, 0xd9, 0xf4); +} + +/* st0 = (2^st0)-1 + * + * Restrictions: -1.0 <= st0 <= 1.0 + */ +void x87_f2xm1( struct x86_function *p ) +{ + emit_2ub(p, 0xd9, 0xf0); +} + +/* st1 = st1 * log2(st0); + * pop_stack; + */ +void x87_fyl2x( struct x86_function *p ) +{ + emit_2ub(p, 0xd9, 0xf1); +} + +/* st1 = st1 * log2(st0 + 1.0); + * pop_stack; + * + * A fast operation, with restrictions: -.29 < st0 < .29 + */ +void x87_fyl2xp1( struct x86_function *p ) +{ + emit_2ub(p, 0xd9, 0xf9); +} + + +void x87_fld( struct x86_function *p, struct x86_reg arg ) +{ + if (arg.file == file_x87) + emit_2ub(p, 0xd9, 0xc0 + arg.idx); + else { + emit_1ub(p, 0xd9); + emit_modrm_noreg(p, 0, arg); + } +} + +void x87_fst( struct x86_function *p, struct x86_reg dst ) +{ + if (dst.file == file_x87) + emit_2ub(p, 0xdd, 0xd0 + dst.idx); + else { + emit_1ub(p, 0xd9); + emit_modrm_noreg(p, 2, dst); + } +} + +void x87_fstp( struct x86_function *p, struct x86_reg dst ) +{ + if (dst.file == file_x87) + emit_2ub(p, 0xdd, 0xd8 + dst.idx); + else { + emit_1ub(p, 0xd9); + emit_modrm_noreg(p, 3, dst); + } +} + +void x87_fcom( struct x86_function *p, struct x86_reg dst ) +{ + if (dst.file == file_x87) + emit_2ub(p, 0xd8, 0xd0 + dst.idx); + else { + emit_1ub(p, 0xd8); + emit_modrm_noreg(p, 2, dst); + } +} + +void x87_fcomp( struct x86_function *p, struct x86_reg dst ) +{ + if (dst.file == file_x87) + emit_2ub(p, 0xd8, 0xd8 + dst.idx); + else { + emit_1ub(p, 0xd8); + emit_modrm_noreg(p, 3, dst); + } +} + + +void x87_fnstsw( struct x86_function *p, struct x86_reg dst ) +{ + assert(dst.file == file_REG32); + + if (dst.idx == reg_AX && + dst.mod == mod_REG) + emit_2ub(p, 0xdf, 0xe0); + else { + emit_1ub(p, 0xdd); + emit_modrm_noreg(p, 7, dst); + } +} + + + + +/*********************************************************************** + * MMX instructions + */ + +void mmx_emms( struct x86_function *p ) +{ + assert(p->need_emms); + emit_2ub(p, 0x0f, 0x77); + p->need_emms = 0; +} + +void mmx_packssdw( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + assert(dst.file == file_MMX && + (src.file == file_MMX || src.mod != mod_REG)); + + p->need_emms = 1; + + emit_2ub(p, X86_TWOB, 0x6b); + emit_modrm( p, dst, src ); +} + +void mmx_packuswb( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + assert(dst.file == file_MMX && + (src.file == file_MMX || src.mod != mod_REG)); + + p->need_emms = 1; + + emit_2ub(p, X86_TWOB, 0x67); + emit_modrm( p, dst, src ); +} + +void mmx_movd( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + p->need_emms = 1; + emit_1ub(p, X86_TWOB); + emit_op_modrm( p, 0x6e, 0x7e, dst, src ); +} + +void mmx_movq( struct x86_function *p, + struct x86_reg dst, + struct x86_reg src ) +{ + p->need_emms = 1; + emit_1ub(p, X86_TWOB); + emit_op_modrm( p, 0x6f, 0x7f, dst, src ); +} + + +/*********************************************************************** + * Helper functions + */ + + +/* Retreive a reference to one of the function arguments, taking into + * account any push/pop activity: + */ +struct x86_reg x86_fn_arg( struct x86_function *p, + unsigned arg ) +{ + return x86_make_disp(x86_make_reg(file_REG32, reg_SP), + p->stack_offset + arg * 4); /* ??? */ +} + + +void x86_init_func( struct x86_function *p ) +{ + p->size = 0; + p->store = NULL; + p->csr = p->store; +} + +void x86_init_func_size( struct x86_function *p, unsigned code_size ) +{ + p->size = code_size; + p->store = rtasm_exec_malloc(code_size); + p->csr = p->store; +} + +void x86_release_func( struct x86_function *p ) +{ + rtasm_exec_free(p->store); + p->store = NULL; + p->csr = NULL; + p->size = 0; +} + + +void (*x86_get_func( struct x86_function *p ))(void) +{ + if (DISASSEM && p->store) + debug_printf("disassemble %p %p\n", p->store, p->csr); + return (void (*)(void)) (unsigned long) p->store; +} + +#else + +void x86sse_dummy( void ) +{ +} + +#endif diff --git a/src/gallium/auxiliary/rtasm/rtasm_x86sse.h b/src/gallium/auxiliary/rtasm/rtasm_x86sse.h new file mode 100644 index 00000000000..c2aa416492e --- /dev/null +++ b/src/gallium/auxiliary/rtasm/rtasm_x86sse.h @@ -0,0 +1,256 @@ + +#ifndef _X86SSE_H_ +#define _X86SSE_H_ + +#if defined(__i386__) || defined(__386__) + +/* It is up to the caller to ensure that instructions issued are + * suitable for the host cpu. There are no checks made in this module + * for mmx/sse/sse2 support on the cpu. + */ +struct x86_reg { + unsigned file:3; + unsigned idx:3; + unsigned mod:2; /* mod_REG if this is just a register */ + int disp:24; /* only +/- 23bits of offset - should be enough... */ +}; + +struct x86_function { + unsigned size; + unsigned char *store; + unsigned char *csr; + unsigned stack_offset; + int need_emms; + const char *fn; +}; + +enum x86_reg_file { + file_REG32, + file_MMX, + file_XMM, + file_x87 +}; + +/* Values for mod field of modr/m byte + */ +enum x86_reg_mod { + mod_INDIRECT, + mod_DISP8, + mod_DISP32, + mod_REG +}; + +enum x86_reg_name { + reg_AX, + reg_CX, + reg_DX, + reg_BX, + reg_SP, + reg_BP, + reg_SI, + reg_DI +}; + + +enum x86_cc { + cc_O, /* overflow */ + cc_NO, /* not overflow */ + cc_NAE, /* not above or equal / carry */ + cc_AE, /* above or equal / not carry */ + cc_E, /* equal / zero */ + cc_NE /* not equal / not zero */ +}; + +enum sse_cc { + cc_Equal, + cc_LessThan, + cc_LessThanEqual, + cc_Unordered, + cc_NotEqual, + cc_NotLessThan, + cc_NotLessThanEqual, + cc_Ordered +}; + +#define cc_Z cc_E +#define cc_NZ cc_NE + +/* Begin/end/retreive function creation: + */ + + +void x86_init_func( struct x86_function *p ); +void x86_init_func_size( struct x86_function *p, unsigned code_size ); +void x86_release_func( struct x86_function *p ); +void (*x86_get_func( struct x86_function *p ))( void ); + + + +/* Create and manipulate registers and regmem values: + */ +struct x86_reg x86_make_reg( enum x86_reg_file file, + enum x86_reg_name idx ); + +struct x86_reg x86_make_disp( struct x86_reg reg, + int disp ); + +struct x86_reg x86_deref( struct x86_reg reg ); + +struct x86_reg x86_get_base_reg( struct x86_reg reg ); + + +/* Labels, jumps and fixup: + */ +unsigned char *x86_get_label( struct x86_function *p ); + +void x86_jcc( struct x86_function *p, + enum x86_cc cc, + unsigned char *label ); + +unsigned char *x86_jcc_forward( struct x86_function *p, + enum x86_cc cc ); + +unsigned char *x86_jmp_forward( struct x86_function *p); + +unsigned char *x86_call_forward( struct x86_function *p); + +void x86_fixup_fwd_jump( struct x86_function *p, + unsigned char *fixup ); + +void x86_jmp( struct x86_function *p, unsigned char *label ); + +/* void x86_call( struct x86_function *p, void (*label)() ); */ +void x86_call( struct x86_function *p, struct x86_reg reg); + +/* michal: + * Temporary. As I need immediate operands, and dont want to mess with the codegen, + * I load the immediate into general purpose register and use it. + */ +void x86_mov_reg_imm( struct x86_function *p, struct x86_reg dst, int imm ); + + +/* Macro for sse_shufps() and sse2_pshufd(): + */ +#define SHUF(_x,_y,_z,_w) (((_x)<<0) | ((_y)<<2) | ((_z)<<4) | ((_w)<<6)) +#define SHUF_NOOP RSW(0,1,2,3) +#define GET_SHUF(swz, idx) (((swz) >> ((idx)*2)) & 0x3) + +void mmx_emms( struct x86_function *p ); +void mmx_movd( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void mmx_movq( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void mmx_packssdw( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void mmx_packuswb( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); + +void sse2_cvtps2dq( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void sse2_cvttps2dq( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void sse2_movd( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void sse2_packssdw( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void sse2_packsswb( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void sse2_packuswb( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void sse2_pshufd( struct x86_function *p, struct x86_reg dest, struct x86_reg arg0, + unsigned char shuf ); +void sse2_rcpps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void sse2_rcpss( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); + +void sse_addps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void sse_addss( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void sse_cvtps2pi( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void sse_divss( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void sse_andnps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void sse_andps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void sse_cmpps( struct x86_function *p, struct x86_reg dst, struct x86_reg src, + unsigned char cc ); +void sse_maxps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void sse_maxss( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void sse_minps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void sse_movaps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void sse_movhlps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void sse_movhps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void sse_movlhps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void sse_movlps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void sse_movss( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void sse_movups( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void sse_mulps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void sse_mulss( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void sse_orps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void sse_xorps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void sse_subps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void sse_rsqrtps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void sse_rsqrtss( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void sse_shufps( struct x86_function *p, struct x86_reg dest, struct x86_reg arg0, + unsigned char shuf ); +void sse_pmovmskb( struct x86_function *p, struct x86_reg dest, struct x86_reg src ); + +void x86_add( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void x86_and( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void x86_cmp( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void x86_dec( struct x86_function *p, struct x86_reg reg ); +void x86_inc( struct x86_function *p, struct x86_reg reg ); +void x86_lea( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void x86_mov( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void x86_mul( struct x86_function *p, struct x86_reg src ); +void x86_or( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void x86_pop( struct x86_function *p, struct x86_reg reg ); +void x86_push( struct x86_function *p, struct x86_reg reg ); +void x86_ret( struct x86_function *p ); +void x86_sub( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void x86_test( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void x86_xor( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); +void x86_sahf( struct x86_function *p ); + +void x87_f2xm1( struct x86_function *p ); +void x87_fabs( struct x86_function *p ); +void x87_fadd( struct x86_function *p, struct x86_reg dst, struct x86_reg arg ); +void x87_faddp( struct x86_function *p, struct x86_reg dst ); +void x87_fchs( struct x86_function *p ); +void x87_fclex( struct x86_function *p ); +void x87_fcom( struct x86_function *p, struct x86_reg dst ); +void x87_fcomp( struct x86_function *p, struct x86_reg dst ); +void x87_fcos( struct x86_function *p ); +void x87_fdiv( struct x86_function *p, struct x86_reg dst, struct x86_reg arg ); +void x87_fdivp( struct x86_function *p, struct x86_reg dst ); +void x87_fdivr( struct x86_function *p, struct x86_reg dst, struct x86_reg arg ); +void x87_fdivrp( struct x86_function *p, struct x86_reg dst ); +void x87_fild( struct x86_function *p, struct x86_reg arg ); +void x87_fist( struct x86_function *p, struct x86_reg dst ); +void x87_fistp( struct x86_function *p, struct x86_reg dst ); +void x87_fld( struct x86_function *p, struct x86_reg arg ); +void x87_fld1( struct x86_function *p ); +void x87_fldcw( struct x86_function *p, struct x86_reg arg ); +void x87_fldl2e( struct x86_function *p ); +void x87_fldln2( struct x86_function *p ); +void x87_fldz( struct x86_function *p ); +void x87_fmul( struct x86_function *p, struct x86_reg dst, struct x86_reg arg ); +void x87_fmulp( struct x86_function *p, struct x86_reg dst ); +void x87_fnclex( struct x86_function *p ); +void x87_fprndint( struct x86_function *p ); +void x87_fscale( struct x86_function *p ); +void x87_fsin( struct x86_function *p ); +void x87_fsincos( struct x86_function *p ); +void x87_fsqrt( struct x86_function *p ); +void x87_fst( struct x86_function *p, struct x86_reg dst ); +void x87_fstp( struct x86_function *p, struct x86_reg dst ); +void x87_fsub( struct x86_function *p, struct x86_reg dst, struct x86_reg arg ); +void x87_fsubp( struct x86_function *p, struct x86_reg dst ); +void x87_fsubr( struct x86_function *p, struct x86_reg dst, struct x86_reg arg ); +void x87_fsubrp( struct x86_function *p, struct x86_reg dst ); +void x87_fxch( struct x86_function *p, struct x86_reg dst ); +void x87_fxtract( struct x86_function *p ); +void x87_fyl2x( struct x86_function *p ); +void x87_fyl2xp1( struct x86_function *p ); +void x87_fwait( struct x86_function *p ); +void x87_fnstsw( struct x86_function *p, struct x86_reg dst ); +void x87_fucompp( struct x86_function *p ); +void x87_fucomp( struct x86_function *p, struct x86_reg arg ); +void x87_fucom( struct x86_function *p, struct x86_reg arg ); + + + +/* Retreive a reference to one of the function arguments, taking into + * account any push/pop activity. Note - doesn't track explict + * manipulation of ESP by other instructions. + */ +struct x86_reg x86_fn_arg( struct x86_function *p, unsigned arg ); + +#endif +#endif diff --git a/src/gallium/auxiliary/rtasm/x86sse.c b/src/gallium/auxiliary/rtasm/x86sse.c deleted file mode 100644 index fff6f77a6b7..00000000000 --- a/src/gallium/auxiliary/rtasm/x86sse.c +++ /dev/null @@ -1,1195 +0,0 @@ -#if defined(__i386__) || defined(__386__) - -#include "pipe/p_compiler.h" -#include "pipe/p_debug.h" - -#include "x86sse.h" - -#define DISASSEM 0 -#define X86_TWOB 0x0f - -static unsigned char *cptr( void (*label)() ) -{ - return (unsigned char *)(unsigned long)label; -} - - -static void do_realloc( struct x86_function *p ) -{ - if (p->size == 0) { - p->size = 1024; - p->store = _mesa_exec_malloc(p->size); - p->csr = p->store; - } - else { - unsigned used = p->csr - p->store; - unsigned char *tmp = p->store; - p->size *= 2; - p->store = _mesa_exec_malloc(p->size); - memcpy(p->store, tmp, used); - p->csr = p->store + used; - _mesa_exec_free(tmp); - } -} - -/* Emit bytes to the instruction stream: - */ -static unsigned char *reserve( struct x86_function *p, int bytes ) -{ - if (p->csr + bytes - p->store > p->size) - do_realloc(p); - - { - unsigned char *csr = p->csr; - p->csr += bytes; - return csr; - } -} - - - -static void emit_1b( struct x86_function *p, char b0 ) -{ - char *csr = (char *)reserve(p, 1); - *csr = b0; -} - -static void emit_1i( struct x86_function *p, int i0 ) -{ - int *icsr = (int *)reserve(p, sizeof(i0)); - *icsr = i0; -} - -static void emit_1ub( struct x86_function *p, unsigned char b0 ) -{ - unsigned char *csr = reserve(p, 1); - *csr++ = b0; -} - -static void emit_2ub( struct x86_function *p, unsigned char b0, unsigned char b1 ) -{ - unsigned char *csr = reserve(p, 2); - *csr++ = b0; - *csr++ = b1; -} - -static void emit_3ub( struct x86_function *p, unsigned char b0, unsigned char b1, unsigned char b2 ) -{ - unsigned char *csr = reserve(p, 3); - *csr++ = b0; - *csr++ = b1; - *csr++ = b2; -} - - -/* Build a modRM byte + possible displacement. No treatment of SIB - * indexing. BZZT - no way to encode an absolute address. - */ -static void emit_modrm( struct x86_function *p, - struct x86_reg reg, - struct x86_reg regmem ) -{ - unsigned char val = 0; - - assert(reg.mod == mod_REG); - - val |= regmem.mod << 6; /* mod field */ - val |= reg.idx << 3; /* reg field */ - val |= regmem.idx; /* r/m field */ - - emit_1ub(p, val); - - /* Oh-oh we've stumbled into the SIB thing. - */ - if (regmem.file == file_REG32 && - regmem.idx == reg_SP) { - emit_1ub(p, 0x24); /* simplistic! */ - } - - switch (regmem.mod) { - case mod_REG: - case mod_INDIRECT: - break; - case mod_DISP8: - emit_1b(p, regmem.disp); - break; - case mod_DISP32: - emit_1i(p, regmem.disp); - break; - default: - assert(0); - break; - } -} - - -static void emit_modrm_noreg( struct x86_function *p, - unsigned op, - struct x86_reg regmem ) -{ - struct x86_reg dummy = x86_make_reg(file_REG32, op); - emit_modrm(p, dummy, regmem); -} - -/* Many x86 instructions have two opcodes to cope with the situations - * where the destination is a register or memory reference - * respectively. This function selects the correct opcode based on - * the arguments presented. - */ -static void emit_op_modrm( struct x86_function *p, - unsigned char op_dst_is_reg, - unsigned char op_dst_is_mem, - struct x86_reg dst, - struct x86_reg src ) -{ - switch (dst.mod) { - case mod_REG: - emit_1ub(p, op_dst_is_reg); - emit_modrm(p, dst, src); - break; - case mod_INDIRECT: - case mod_DISP32: - case mod_DISP8: - assert(src.mod == mod_REG); - emit_1ub(p, op_dst_is_mem); - emit_modrm(p, src, dst); - break; - default: - assert(0); - break; - } -} - - - - - - - -/* Create and manipulate registers and regmem values: - */ -struct x86_reg x86_make_reg( enum x86_reg_file file, - enum x86_reg_name idx ) -{ - struct x86_reg reg; - - reg.file = file; - reg.idx = idx; - reg.mod = mod_REG; - reg.disp = 0; - - return reg; -} - -struct x86_reg x86_make_disp( struct x86_reg reg, - int disp ) -{ - assert(reg.file == file_REG32); - - if (reg.mod == mod_REG) - reg.disp = disp; - else - reg.disp += disp; - - if (reg.disp == 0) - reg.mod = mod_INDIRECT; - else if (reg.disp <= 127 && reg.disp >= -128) - reg.mod = mod_DISP8; - else - reg.mod = mod_DISP32; - - return reg; -} - -struct x86_reg x86_deref( struct x86_reg reg ) -{ - return x86_make_disp(reg, 0); -} - -struct x86_reg x86_get_base_reg( struct x86_reg reg ) -{ - return x86_make_reg( reg.file, reg.idx ); -} - -unsigned char *x86_get_label( struct x86_function *p ) -{ - return p->csr; -} - - - -/*********************************************************************** - * x86 instructions - */ - - -void x86_jcc( struct x86_function *p, - enum x86_cc cc, - unsigned char *label ) -{ - int offset = label - (x86_get_label(p) + 2); - - if (offset <= 127 && offset >= -128) { - emit_1ub(p, 0x70 + cc); - emit_1b(p, (char) offset); - } - else { - offset = label - (x86_get_label(p) + 6); - emit_2ub(p, 0x0f, 0x80 + cc); - emit_1i(p, offset); - } -} - -/* Always use a 32bit offset for forward jumps: - */ -unsigned char *x86_jcc_forward( struct x86_function *p, - enum x86_cc cc ) -{ - emit_2ub(p, 0x0f, 0x80 + cc); - emit_1i(p, 0); - return x86_get_label(p); -} - -unsigned char *x86_jmp_forward( struct x86_function *p) -{ - emit_1ub(p, 0xe9); - emit_1i(p, 0); - return x86_get_label(p); -} - -unsigned char *x86_call_forward( struct x86_function *p) -{ - emit_1ub(p, 0xe8); - emit_1i(p, 0); - return x86_get_label(p); -} - -/* Fixup offset from forward jump: - */ -void x86_fixup_fwd_jump( struct x86_function *p, - unsigned char *fixup ) -{ - *(int *)(fixup - 4) = x86_get_label(p) - fixup; -} - -void x86_jmp( struct x86_function *p, unsigned char *label) -{ - emit_1ub(p, 0xe9); - emit_1i(p, label - x86_get_label(p) - 4); -} - -#if 0 -/* This doesn't work once we start reallocating & copying the - * generated code on buffer fills, because the call is relative to the - * current pc. - */ -void x86_call( struct x86_function *p, void (*label)()) -{ - emit_1ub(p, 0xe8); - emit_1i(p, cptr(label) - x86_get_label(p) - 4); -} -#else -void x86_call( struct x86_function *p, struct x86_reg reg) -{ - emit_1ub(p, 0xff); - emit_modrm(p, reg, reg); -} -#endif - - -/* michal: - * Temporary. As I need immediate operands, and dont want to mess with the codegen, - * I load the immediate into general purpose register and use it. - */ -void x86_mov_reg_imm( struct x86_function *p, struct x86_reg dst, int imm ) -{ - assert(dst.mod == mod_REG); - emit_1ub(p, 0xb8 + dst.idx); - emit_1i(p, imm); -} - -void x86_push( struct x86_function *p, - struct x86_reg reg ) -{ - assert(reg.mod == mod_REG); - emit_1ub(p, 0x50 + reg.idx); - p->stack_offset += 4; -} - -void x86_pop( struct x86_function *p, - struct x86_reg reg ) -{ - assert(reg.mod == mod_REG); - emit_1ub(p, 0x58 + reg.idx); - p->stack_offset -= 4; -} - -void x86_inc( struct x86_function *p, - struct x86_reg reg ) -{ - assert(reg.mod == mod_REG); - emit_1ub(p, 0x40 + reg.idx); -} - -void x86_dec( struct x86_function *p, - struct x86_reg reg ) -{ - assert(reg.mod == mod_REG); - emit_1ub(p, 0x48 + reg.idx); -} - -void x86_ret( struct x86_function *p ) -{ - emit_1ub(p, 0xc3); -} - -void x86_sahf( struct x86_function *p ) -{ - emit_1ub(p, 0x9e); -} - -void x86_mov( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_op_modrm( p, 0x8b, 0x89, dst, src ); -} - -void x86_xor( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_op_modrm( p, 0x33, 0x31, dst, src ); -} - -void x86_cmp( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_op_modrm( p, 0x3b, 0x39, dst, src ); -} - -void x86_lea( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_1ub(p, 0x8d); - emit_modrm( p, dst, src ); -} - -void x86_test( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_1ub(p, 0x85); - emit_modrm( p, dst, src ); -} - -void x86_add( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_op_modrm(p, 0x03, 0x01, dst, src ); -} - -void x86_mul( struct x86_function *p, - struct x86_reg src ) -{ - assert (src.file == file_REG32 && src.mod == mod_REG); - emit_op_modrm(p, 0xf7, 0, x86_make_reg (file_REG32, reg_SP), src ); -} - -void x86_sub( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_op_modrm(p, 0x2b, 0x29, dst, src ); -} - -void x86_or( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_op_modrm( p, 0x0b, 0x09, dst, src ); -} - -void x86_and( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_op_modrm( p, 0x23, 0x21, dst, src ); -} - - - -/*********************************************************************** - * SSE instructions - */ - - -void sse_movss( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_2ub(p, 0xF3, X86_TWOB); - emit_op_modrm( p, 0x10, 0x11, dst, src ); -} - -void sse_movaps( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_1ub(p, X86_TWOB); - emit_op_modrm( p, 0x28, 0x29, dst, src ); -} - -void sse_movups( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_1ub(p, X86_TWOB); - emit_op_modrm( p, 0x10, 0x11, dst, src ); -} - -void sse_movhps( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - assert(dst.mod != mod_REG || src.mod != mod_REG); - emit_1ub(p, X86_TWOB); - emit_op_modrm( p, 0x16, 0x17, dst, src ); /* cf movlhps */ -} - -void sse_movlps( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - assert(dst.mod != mod_REG || src.mod != mod_REG); - emit_1ub(p, X86_TWOB); - emit_op_modrm( p, 0x12, 0x13, dst, src ); /* cf movhlps */ -} - -void sse_maxps( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_2ub(p, X86_TWOB, 0x5F); - emit_modrm( p, dst, src ); -} - -void sse_maxss( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_3ub(p, 0xF3, X86_TWOB, 0x5F); - emit_modrm( p, dst, src ); -} - -void sse_divss( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_3ub(p, 0xF3, X86_TWOB, 0x5E); - emit_modrm( p, dst, src ); -} - -void sse_minps( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_2ub(p, X86_TWOB, 0x5D); - emit_modrm( p, dst, src ); -} - -void sse_subps( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_2ub(p, X86_TWOB, 0x5C); - emit_modrm( p, dst, src ); -} - -void sse_mulps( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_2ub(p, X86_TWOB, 0x59); - emit_modrm( p, dst, src ); -} - -void sse_mulss( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_3ub(p, 0xF3, X86_TWOB, 0x59); - emit_modrm( p, dst, src ); -} - -void sse_addps( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_2ub(p, X86_TWOB, 0x58); - emit_modrm( p, dst, src ); -} - -void sse_addss( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_3ub(p, 0xF3, X86_TWOB, 0x58); - emit_modrm( p, dst, src ); -} - -void sse_andnps( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_2ub(p, X86_TWOB, 0x55); - emit_modrm( p, dst, src ); -} - -void sse_andps( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_2ub(p, X86_TWOB, 0x54); - emit_modrm( p, dst, src ); -} - -void sse_rsqrtps( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_2ub(p, X86_TWOB, 0x52); - emit_modrm( p, dst, src ); -} - -void sse_rsqrtss( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_3ub(p, 0xF3, X86_TWOB, 0x52); - emit_modrm( p, dst, src ); - -} - -void sse_movhlps( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - assert(dst.mod == mod_REG && src.mod == mod_REG); - emit_2ub(p, X86_TWOB, 0x12); - emit_modrm( p, dst, src ); -} - -void sse_movlhps( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - assert(dst.mod == mod_REG && src.mod == mod_REG); - emit_2ub(p, X86_TWOB, 0x16); - emit_modrm( p, dst, src ); -} - -void sse_orps( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_2ub(p, X86_TWOB, 0x56); - emit_modrm( p, dst, src ); -} - -void sse_xorps( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_2ub(p, X86_TWOB, 0x57); - emit_modrm( p, dst, src ); -} - -void sse_cvtps2pi( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - assert(dst.file == file_MMX && - (src.file == file_XMM || src.mod != mod_REG)); - - p->need_emms = 1; - - emit_2ub(p, X86_TWOB, 0x2d); - emit_modrm( p, dst, src ); -} - - -/* Shufps can also be used to implement a reduced swizzle when dest == - * arg0. - */ -void sse_shufps( struct x86_function *p, - struct x86_reg dest, - struct x86_reg arg0, - unsigned char shuf) -{ - emit_2ub(p, X86_TWOB, 0xC6); - emit_modrm(p, dest, arg0); - emit_1ub(p, shuf); -} - -void sse_cmpps( struct x86_function *p, - struct x86_reg dest, - struct x86_reg arg0, - unsigned char cc) -{ - emit_2ub(p, X86_TWOB, 0xC2); - emit_modrm(p, dest, arg0); - emit_1ub(p, cc); -} - -void sse_pmovmskb( struct x86_function *p, - struct x86_reg dest, - struct x86_reg src) -{ - emit_3ub(p, 0x66, X86_TWOB, 0xD7); - emit_modrm(p, dest, src); -} - -/*********************************************************************** - * SSE2 instructions - */ - -/** - * Perform a reduced swizzle: - */ -void sse2_pshufd( struct x86_function *p, - struct x86_reg dest, - struct x86_reg arg0, - unsigned char shuf) -{ - emit_3ub(p, 0x66, X86_TWOB, 0x70); - emit_modrm(p, dest, arg0); - emit_1ub(p, shuf); -} - -void sse2_cvttps2dq( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_3ub( p, 0xF3, X86_TWOB, 0x5B ); - emit_modrm( p, dst, src ); -} - -void sse2_cvtps2dq( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_3ub(p, 0x66, X86_TWOB, 0x5B); - emit_modrm( p, dst, src ); -} - -void sse2_packssdw( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_3ub(p, 0x66, X86_TWOB, 0x6B); - emit_modrm( p, dst, src ); -} - -void sse2_packsswb( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_3ub(p, 0x66, X86_TWOB, 0x63); - emit_modrm( p, dst, src ); -} - -void sse2_packuswb( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_3ub(p, 0x66, X86_TWOB, 0x67); - emit_modrm( p, dst, src ); -} - -void sse2_rcpps( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_2ub(p, X86_TWOB, 0x53); - emit_modrm( p, dst, src ); -} - -void sse2_rcpss( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_3ub(p, 0xF3, X86_TWOB, 0x53); - emit_modrm( p, dst, src ); -} - -void sse2_movd( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_2ub(p, 0x66, X86_TWOB); - emit_op_modrm( p, 0x6e, 0x7e, dst, src ); -} - - - - -/*********************************************************************** - * x87 instructions - */ -void x87_fist( struct x86_function *p, struct x86_reg dst ) -{ - emit_1ub(p, 0xdb); - emit_modrm_noreg(p, 2, dst); -} - -void x87_fistp( struct x86_function *p, struct x86_reg dst ) -{ - emit_1ub(p, 0xdb); - emit_modrm_noreg(p, 3, dst); -} - -void x87_fild( struct x86_function *p, struct x86_reg arg ) -{ - emit_1ub(p, 0xdf); - emit_modrm_noreg(p, 0, arg); -} - -void x87_fldz( struct x86_function *p ) -{ - emit_2ub(p, 0xd9, 0xee); -} - - -void x87_fldcw( struct x86_function *p, struct x86_reg arg ) -{ - assert(arg.file == file_REG32); - assert(arg.mod != mod_REG); - emit_1ub(p, 0xd9); - emit_modrm_noreg(p, 5, arg); -} - -void x87_fld1( struct x86_function *p ) -{ - emit_2ub(p, 0xd9, 0xe8); -} - -void x87_fldl2e( struct x86_function *p ) -{ - emit_2ub(p, 0xd9, 0xea); -} - -void x87_fldln2( struct x86_function *p ) -{ - emit_2ub(p, 0xd9, 0xed); -} - -void x87_fwait( struct x86_function *p ) -{ - emit_1ub(p, 0x9b); -} - -void x87_fnclex( struct x86_function *p ) -{ - emit_2ub(p, 0xdb, 0xe2); -} - -void x87_fclex( struct x86_function *p ) -{ - x87_fwait(p); - x87_fnclex(p); -} - - -static void x87_arith_op( struct x86_function *p, struct x86_reg dst, struct x86_reg arg, - unsigned char dst0ub0, - unsigned char dst0ub1, - unsigned char arg0ub0, - unsigned char arg0ub1, - unsigned char argmem_noreg) -{ - assert(dst.file == file_x87); - - if (arg.file == file_x87) { - if (dst.idx == 0) - emit_2ub(p, dst0ub0, dst0ub1+arg.idx); - else if (arg.idx == 0) - emit_2ub(p, arg0ub0, arg0ub1+arg.idx); - else - assert(0); - } - else if (dst.idx == 0) { - assert(arg.file == file_REG32); - emit_1ub(p, 0xd8); - emit_modrm_noreg(p, argmem_noreg, arg); - } - else - assert(0); -} - -void x87_fmul( struct x86_function *p, struct x86_reg dst, struct x86_reg arg ) -{ - x87_arith_op(p, dst, arg, - 0xd8, 0xc8, - 0xdc, 0xc8, - 4); -} - -void x87_fsub( struct x86_function *p, struct x86_reg dst, struct x86_reg arg ) -{ - x87_arith_op(p, dst, arg, - 0xd8, 0xe0, - 0xdc, 0xe8, - 4); -} - -void x87_fsubr( struct x86_function *p, struct x86_reg dst, struct x86_reg arg ) -{ - x87_arith_op(p, dst, arg, - 0xd8, 0xe8, - 0xdc, 0xe0, - 5); -} - -void x87_fadd( struct x86_function *p, struct x86_reg dst, struct x86_reg arg ) -{ - x87_arith_op(p, dst, arg, - 0xd8, 0xc0, - 0xdc, 0xc0, - 0); -} - -void x87_fdiv( struct x86_function *p, struct x86_reg dst, struct x86_reg arg ) -{ - x87_arith_op(p, dst, arg, - 0xd8, 0xf0, - 0xdc, 0xf8, - 6); -} - -void x87_fdivr( struct x86_function *p, struct x86_reg dst, struct x86_reg arg ) -{ - x87_arith_op(p, dst, arg, - 0xd8, 0xf8, - 0xdc, 0xf0, - 7); -} - -void x87_fmulp( struct x86_function *p, struct x86_reg dst ) -{ - assert(dst.file == file_x87); - assert(dst.idx >= 1); - emit_2ub(p, 0xde, 0xc8+dst.idx); -} - -void x87_fsubp( struct x86_function *p, struct x86_reg dst ) -{ - assert(dst.file == file_x87); - assert(dst.idx >= 1); - emit_2ub(p, 0xde, 0xe8+dst.idx); -} - -void x87_fsubrp( struct x86_function *p, struct x86_reg dst ) -{ - assert(dst.file == file_x87); - assert(dst.idx >= 1); - emit_2ub(p, 0xde, 0xe0+dst.idx); -} - -void x87_faddp( struct x86_function *p, struct x86_reg dst ) -{ - assert(dst.file == file_x87); - assert(dst.idx >= 1); - emit_2ub(p, 0xde, 0xc0+dst.idx); -} - -void x87_fdivp( struct x86_function *p, struct x86_reg dst ) -{ - assert(dst.file == file_x87); - assert(dst.idx >= 1); - emit_2ub(p, 0xde, 0xf8+dst.idx); -} - -void x87_fdivrp( struct x86_function *p, struct x86_reg dst ) -{ - assert(dst.file == file_x87); - assert(dst.idx >= 1); - emit_2ub(p, 0xde, 0xf0+dst.idx); -} - -void x87_fucom( struct x86_function *p, struct x86_reg arg ) -{ - assert(arg.file == file_x87); - emit_2ub(p, 0xdd, 0xe0+arg.idx); -} - -void x87_fucomp( struct x86_function *p, struct x86_reg arg ) -{ - assert(arg.file == file_x87); - emit_2ub(p, 0xdd, 0xe8+arg.idx); -} - -void x87_fucompp( struct x86_function *p ) -{ - emit_2ub(p, 0xda, 0xe9); -} - -void x87_fxch( struct x86_function *p, struct x86_reg arg ) -{ - assert(arg.file == file_x87); - emit_2ub(p, 0xd9, 0xc8+arg.idx); -} - -void x87_fabs( struct x86_function *p ) -{ - emit_2ub(p, 0xd9, 0xe1); -} - -void x87_fchs( struct x86_function *p ) -{ - emit_2ub(p, 0xd9, 0xe0); -} - -void x87_fcos( struct x86_function *p ) -{ - emit_2ub(p, 0xd9, 0xff); -} - - -void x87_fprndint( struct x86_function *p ) -{ - emit_2ub(p, 0xd9, 0xfc); -} - -void x87_fscale( struct x86_function *p ) -{ - emit_2ub(p, 0xd9, 0xfd); -} - -void x87_fsin( struct x86_function *p ) -{ - emit_2ub(p, 0xd9, 0xfe); -} - -void x87_fsincos( struct x86_function *p ) -{ - emit_2ub(p, 0xd9, 0xfb); -} - -void x87_fsqrt( struct x86_function *p ) -{ - emit_2ub(p, 0xd9, 0xfa); -} - -void x87_fxtract( struct x86_function *p ) -{ - emit_2ub(p, 0xd9, 0xf4); -} - -/* st0 = (2^st0)-1 - * - * Restrictions: -1.0 <= st0 <= 1.0 - */ -void x87_f2xm1( struct x86_function *p ) -{ - emit_2ub(p, 0xd9, 0xf0); -} - -/* st1 = st1 * log2(st0); - * pop_stack; - */ -void x87_fyl2x( struct x86_function *p ) -{ - emit_2ub(p, 0xd9, 0xf1); -} - -/* st1 = st1 * log2(st0 + 1.0); - * pop_stack; - * - * A fast operation, with restrictions: -.29 < st0 < .29 - */ -void x87_fyl2xp1( struct x86_function *p ) -{ - emit_2ub(p, 0xd9, 0xf9); -} - - -void x87_fld( struct x86_function *p, struct x86_reg arg ) -{ - if (arg.file == file_x87) - emit_2ub(p, 0xd9, 0xc0 + arg.idx); - else { - emit_1ub(p, 0xd9); - emit_modrm_noreg(p, 0, arg); - } -} - -void x87_fst( struct x86_function *p, struct x86_reg dst ) -{ - if (dst.file == file_x87) - emit_2ub(p, 0xdd, 0xd0 + dst.idx); - else { - emit_1ub(p, 0xd9); - emit_modrm_noreg(p, 2, dst); - } -} - -void x87_fstp( struct x86_function *p, struct x86_reg dst ) -{ - if (dst.file == file_x87) - emit_2ub(p, 0xdd, 0xd8 + dst.idx); - else { - emit_1ub(p, 0xd9); - emit_modrm_noreg(p, 3, dst); - } -} - -void x87_fcom( struct x86_function *p, struct x86_reg dst ) -{ - if (dst.file == file_x87) - emit_2ub(p, 0xd8, 0xd0 + dst.idx); - else { - emit_1ub(p, 0xd8); - emit_modrm_noreg(p, 2, dst); - } -} - -void x87_fcomp( struct x86_function *p, struct x86_reg dst ) -{ - if (dst.file == file_x87) - emit_2ub(p, 0xd8, 0xd8 + dst.idx); - else { - emit_1ub(p, 0xd8); - emit_modrm_noreg(p, 3, dst); - } -} - - -void x87_fnstsw( struct x86_function *p, struct x86_reg dst ) -{ - assert(dst.file == file_REG32); - - if (dst.idx == reg_AX && - dst.mod == mod_REG) - emit_2ub(p, 0xdf, 0xe0); - else { - emit_1ub(p, 0xdd); - emit_modrm_noreg(p, 7, dst); - } -} - - - - -/*********************************************************************** - * MMX instructions - */ - -void mmx_emms( struct x86_function *p ) -{ - assert(p->need_emms); - emit_2ub(p, 0x0f, 0x77); - p->need_emms = 0; -} - -void mmx_packssdw( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - assert(dst.file == file_MMX && - (src.file == file_MMX || src.mod != mod_REG)); - - p->need_emms = 1; - - emit_2ub(p, X86_TWOB, 0x6b); - emit_modrm( p, dst, src ); -} - -void mmx_packuswb( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - assert(dst.file == file_MMX && - (src.file == file_MMX || src.mod != mod_REG)); - - p->need_emms = 1; - - emit_2ub(p, X86_TWOB, 0x67); - emit_modrm( p, dst, src ); -} - -void mmx_movd( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - p->need_emms = 1; - emit_1ub(p, X86_TWOB); - emit_op_modrm( p, 0x6e, 0x7e, dst, src ); -} - -void mmx_movq( struct x86_function *p, - struct x86_reg dst, - struct x86_reg src ) -{ - p->need_emms = 1; - emit_1ub(p, X86_TWOB); - emit_op_modrm( p, 0x6f, 0x7f, dst, src ); -} - - -/*********************************************************************** - * Helper functions - */ - - -/* Retreive a reference to one of the function arguments, taking into - * account any push/pop activity: - */ -struct x86_reg x86_fn_arg( struct x86_function *p, - unsigned arg ) -{ - return x86_make_disp(x86_make_reg(file_REG32, reg_SP), - p->stack_offset + arg * 4); /* ??? */ -} - - -void x86_init_func( struct x86_function *p ) -{ - p->size = 0; - p->store = NULL; - p->csr = p->store; -} - -void x86_init_func_size( struct x86_function *p, unsigned code_size ) -{ - p->size = code_size; - p->store = _mesa_exec_malloc(code_size); - p->csr = p->store; -} - -void x86_release_func( struct x86_function *p ) -{ - _mesa_exec_free(p->store); - p->store = NULL; - p->csr = NULL; - p->size = 0; -} - - -void (*x86_get_func( struct x86_function *p ))(void) -{ - if (DISASSEM && p->store) - _mesa_printf("disassemble %p %p\n", p->store, p->csr); - return (void (*)(void)) (unsigned long) p->store; -} - -#else - -void x86sse_dummy( void ) -{ -} - -#endif diff --git a/src/gallium/auxiliary/rtasm/x86sse.h b/src/gallium/auxiliary/rtasm/x86sse.h deleted file mode 100644 index c2aa416492e..00000000000 --- a/src/gallium/auxiliary/rtasm/x86sse.h +++ /dev/null @@ -1,256 +0,0 @@ - -#ifndef _X86SSE_H_ -#define _X86SSE_H_ - -#if defined(__i386__) || defined(__386__) - -/* It is up to the caller to ensure that instructions issued are - * suitable for the host cpu. There are no checks made in this module - * for mmx/sse/sse2 support on the cpu. - */ -struct x86_reg { - unsigned file:3; - unsigned idx:3; - unsigned mod:2; /* mod_REG if this is just a register */ - int disp:24; /* only +/- 23bits of offset - should be enough... */ -}; - -struct x86_function { - unsigned size; - unsigned char *store; - unsigned char *csr; - unsigned stack_offset; - int need_emms; - const char *fn; -}; - -enum x86_reg_file { - file_REG32, - file_MMX, - file_XMM, - file_x87 -}; - -/* Values for mod field of modr/m byte - */ -enum x86_reg_mod { - mod_INDIRECT, - mod_DISP8, - mod_DISP32, - mod_REG -}; - -enum x86_reg_name { - reg_AX, - reg_CX, - reg_DX, - reg_BX, - reg_SP, - reg_BP, - reg_SI, - reg_DI -}; - - -enum x86_cc { - cc_O, /* overflow */ - cc_NO, /* not overflow */ - cc_NAE, /* not above or equal / carry */ - cc_AE, /* above or equal / not carry */ - cc_E, /* equal / zero */ - cc_NE /* not equal / not zero */ -}; - -enum sse_cc { - cc_Equal, - cc_LessThan, - cc_LessThanEqual, - cc_Unordered, - cc_NotEqual, - cc_NotLessThan, - cc_NotLessThanEqual, - cc_Ordered -}; - -#define cc_Z cc_E -#define cc_NZ cc_NE - -/* Begin/end/retreive function creation: - */ - - -void x86_init_func( struct x86_function *p ); -void x86_init_func_size( struct x86_function *p, unsigned code_size ); -void x86_release_func( struct x86_function *p ); -void (*x86_get_func( struct x86_function *p ))( void ); - - - -/* Create and manipulate registers and regmem values: - */ -struct x86_reg x86_make_reg( enum x86_reg_file file, - enum x86_reg_name idx ); - -struct x86_reg x86_make_disp( struct x86_reg reg, - int disp ); - -struct x86_reg x86_deref( struct x86_reg reg ); - -struct x86_reg x86_get_base_reg( struct x86_reg reg ); - - -/* Labels, jumps and fixup: - */ -unsigned char *x86_get_label( struct x86_function *p ); - -void x86_jcc( struct x86_function *p, - enum x86_cc cc, - unsigned char *label ); - -unsigned char *x86_jcc_forward( struct x86_function *p, - enum x86_cc cc ); - -unsigned char *x86_jmp_forward( struct x86_function *p); - -unsigned char *x86_call_forward( struct x86_function *p); - -void x86_fixup_fwd_jump( struct x86_function *p, - unsigned char *fixup ); - -void x86_jmp( struct x86_function *p, unsigned char *label ); - -/* void x86_call( struct x86_function *p, void (*label)() ); */ -void x86_call( struct x86_function *p, struct x86_reg reg); - -/* michal: - * Temporary. As I need immediate operands, and dont want to mess with the codegen, - * I load the immediate into general purpose register and use it. - */ -void x86_mov_reg_imm( struct x86_function *p, struct x86_reg dst, int imm ); - - -/* Macro for sse_shufps() and sse2_pshufd(): - */ -#define SHUF(_x,_y,_z,_w) (((_x)<<0) | ((_y)<<2) | ((_z)<<4) | ((_w)<<6)) -#define SHUF_NOOP RSW(0,1,2,3) -#define GET_SHUF(swz, idx) (((swz) >> ((idx)*2)) & 0x3) - -void mmx_emms( struct x86_function *p ); -void mmx_movd( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void mmx_movq( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void mmx_packssdw( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void mmx_packuswb( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); - -void sse2_cvtps2dq( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void sse2_cvttps2dq( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void sse2_movd( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void sse2_packssdw( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void sse2_packsswb( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void sse2_packuswb( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void sse2_pshufd( struct x86_function *p, struct x86_reg dest, struct x86_reg arg0, - unsigned char shuf ); -void sse2_rcpps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void sse2_rcpss( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); - -void sse_addps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void sse_addss( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void sse_cvtps2pi( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void sse_divss( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void sse_andnps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void sse_andps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void sse_cmpps( struct x86_function *p, struct x86_reg dst, struct x86_reg src, - unsigned char cc ); -void sse_maxps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void sse_maxss( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void sse_minps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void sse_movaps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void sse_movhlps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void sse_movhps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void sse_movlhps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void sse_movlps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void sse_movss( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void sse_movups( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void sse_mulps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void sse_mulss( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void sse_orps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void sse_xorps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void sse_subps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void sse_rsqrtps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void sse_rsqrtss( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void sse_shufps( struct x86_function *p, struct x86_reg dest, struct x86_reg arg0, - unsigned char shuf ); -void sse_pmovmskb( struct x86_function *p, struct x86_reg dest, struct x86_reg src ); - -void x86_add( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void x86_and( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void x86_cmp( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void x86_dec( struct x86_function *p, struct x86_reg reg ); -void x86_inc( struct x86_function *p, struct x86_reg reg ); -void x86_lea( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void x86_mov( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void x86_mul( struct x86_function *p, struct x86_reg src ); -void x86_or( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void x86_pop( struct x86_function *p, struct x86_reg reg ); -void x86_push( struct x86_function *p, struct x86_reg reg ); -void x86_ret( struct x86_function *p ); -void x86_sub( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void x86_test( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void x86_xor( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); -void x86_sahf( struct x86_function *p ); - -void x87_f2xm1( struct x86_function *p ); -void x87_fabs( struct x86_function *p ); -void x87_fadd( struct x86_function *p, struct x86_reg dst, struct x86_reg arg ); -void x87_faddp( struct x86_function *p, struct x86_reg dst ); -void x87_fchs( struct x86_function *p ); -void x87_fclex( struct x86_function *p ); -void x87_fcom( struct x86_function *p, struct x86_reg dst ); -void x87_fcomp( struct x86_function *p, struct x86_reg dst ); -void x87_fcos( struct x86_function *p ); -void x87_fdiv( struct x86_function *p, struct x86_reg dst, struct x86_reg arg ); -void x87_fdivp( struct x86_function *p, struct x86_reg dst ); -void x87_fdivr( struct x86_function *p, struct x86_reg dst, struct x86_reg arg ); -void x87_fdivrp( struct x86_function *p, struct x86_reg dst ); -void x87_fild( struct x86_function *p, struct x86_reg arg ); -void x87_fist( struct x86_function *p, struct x86_reg dst ); -void x87_fistp( struct x86_function *p, struct x86_reg dst ); -void x87_fld( struct x86_function *p, struct x86_reg arg ); -void x87_fld1( struct x86_function *p ); -void x87_fldcw( struct x86_function *p, struct x86_reg arg ); -void x87_fldl2e( struct x86_function *p ); -void x87_fldln2( struct x86_function *p ); -void x87_fldz( struct x86_function *p ); -void x87_fmul( struct x86_function *p, struct x86_reg dst, struct x86_reg arg ); -void x87_fmulp( struct x86_function *p, struct x86_reg dst ); -void x87_fnclex( struct x86_function *p ); -void x87_fprndint( struct x86_function *p ); -void x87_fscale( struct x86_function *p ); -void x87_fsin( struct x86_function *p ); -void x87_fsincos( struct x86_function *p ); -void x87_fsqrt( struct x86_function *p ); -void x87_fst( struct x86_function *p, struct x86_reg dst ); -void x87_fstp( struct x86_function *p, struct x86_reg dst ); -void x87_fsub( struct x86_function *p, struct x86_reg dst, struct x86_reg arg ); -void x87_fsubp( struct x86_function *p, struct x86_reg dst ); -void x87_fsubr( struct x86_function *p, struct x86_reg dst, struct x86_reg arg ); -void x87_fsubrp( struct x86_function *p, struct x86_reg dst ); -void x87_fxch( struct x86_function *p, struct x86_reg dst ); -void x87_fxtract( struct x86_function *p ); -void x87_fyl2x( struct x86_function *p ); -void x87_fyl2xp1( struct x86_function *p ); -void x87_fwait( struct x86_function *p ); -void x87_fnstsw( struct x86_function *p, struct x86_reg dst ); -void x87_fucompp( struct x86_function *p ); -void x87_fucomp( struct x86_function *p, struct x86_reg arg ); -void x87_fucom( struct x86_function *p, struct x86_reg arg ); - - - -/* Retreive a reference to one of the function arguments, taking into - * account any push/pop activity. Note - doesn't track explict - * manipulation of ESP by other instructions. - */ -struct x86_reg x86_fn_arg( struct x86_function *p, unsigned arg ); - -#endif -#endif