diff options
author | Keith Whitwell <keith@tungstengraphics.com> | 2005-06-07 12:45:04 +0000 |
---|---|---|
committer | Keith Whitwell <keith@tungstengraphics.com> | 2005-06-07 12:45:04 +0000 |
commit | 1d60469c4c0bcccd8b3310a49d18123a8c7f41e4 (patch) | |
tree | add289df9c1b99a9200116987889f824d354f62c /src/mesa/tnl/t_vertex_sse.c | |
parent | 461a2a799a99a8c8aba7e09c96d7c2e5c3196dcf (diff) |
Split out runtime assembly functions.
Diffstat (limited to 'src/mesa/tnl/t_vertex_sse.c')
-rw-r--r-- | src/mesa/tnl/t_vertex_sse.c | 849 |
1 files changed, 126 insertions, 723 deletions
diff --git a/src/mesa/tnl/t_vertex_sse.c b/src/mesa/tnl/t_vertex_sse.c index d4eefdb6fc..733d462901 100644 --- a/src/mesa/tnl/t_vertex_sse.c +++ b/src/mesa/tnl/t_vertex_sse.c @@ -33,619 +33,41 @@ #include "simple_list.h" #include "enums.h" -#if defined(USE_X86_ASM) +#if defined(USE_SSE_ASM) + +#include "x86/rtasm/x86sse.h" +#include "x86/common_x86_asm.h" + #define X 0 #define Y 1 #define Z 2 #define W 3 -#define DISASSEM 0 - -struct x86_reg { - GLuint file:3; - GLuint idx:3; - GLuint mod:2; /* mod_REG if this is just a register */ - GLint disp:24; /* only +/- 23bits of offset - should be enough... */ -}; struct x86_program { - GLcontext *ctx; - - GLubyte *store; - GLubyte *csr; - - GLuint stack_offset; + struct x86_function func; + GLcontext *ctx; GLboolean inputs_safe; GLboolean outputs_safe; GLboolean have_sse2; - GLboolean need_emms; struct x86_reg identity; struct x86_reg chan0; - -}; - - -#define X86_TWOB 0x0f - -/* There are more but these are all we'll use: - */ -enum x86_reg_file { - file_REG32, - file_MMX, - file_XMM }; -/* 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 */ -}; - -#define cc_Z cc_E -#define cc_NZ cc_NE - - -/* Create and manipulate registers and regmem values: - */ -static struct x86_reg make_reg( GLuint file, - GLuint idx ) -{ - struct x86_reg reg; - - reg.file = file; - reg.idx = idx; - reg.mod = mod_REG; - reg.disp = 0; - - return reg; -} - -static struct x86_reg make_disp( struct x86_reg reg, - GLint 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; -} - -static struct x86_reg deref( struct x86_reg reg ) -{ - return make_disp(reg, 0); -} - -static struct x86_reg get_base_reg( struct x86_reg reg ) -{ - return make_reg( reg.file, reg.idx ); -} - - -/* Retreive a reference to one of the function arguments, taking into - * account any push/pop activity: - */ -static struct x86_reg make_fn_arg( struct x86_program *p, - GLuint arg ) -{ - return make_disp(make_reg(file_REG32, reg_SP), - p->stack_offset + arg * 4); /* ??? */ -} static struct x86_reg get_identity( struct x86_program *p ) { return p->identity; } - -/* Emit bytes to the instruction stream: - */ -static void emit_1b( struct x86_program *p, GLbyte b0 ) -{ - *(GLbyte *)(p->csr++) = b0; -} - -static void emit_1i( struct x86_program *p, GLint i0 ) -{ - *(GLint *)(p->csr) = i0; - p->csr += 4; -} - -static void disassem( struct x86_program *p, const char *fn ) -{ -#if DISASSEM - static const char *last_fn; - if (fn && fn != last_fn) { - _mesa_printf("0x%x: %s\n", p->csr, fn); - last_fn = fn; - } -#endif -} - -static void emit_1ub_fn( struct x86_program *p, GLubyte b0, const char *fn ) -{ - disassem(p, fn); - *(p->csr++) = b0; -} - -static void emit_2ub_fn( struct x86_program *p, GLubyte b0, GLubyte b1, const char *fn ) -{ - disassem(p, fn); - *(p->csr++) = b0; - *(p->csr++) = b1; -} - -static void emit_3ub_fn( struct x86_program *p, GLubyte b0, GLubyte b1, GLubyte b2, const char *fn ) -{ - disassem(p, fn); - *(p->csr++) = b0; - *(p->csr++) = b1; - *(p->csr++) = b2; -} - -#define emit_1ub(p, b0) emit_1ub_fn(p, b0, __FUNCTION__) -#define emit_2ub(p, b0, b1) emit_2ub_fn(p, b0, b1, __FUNCTION__) -#define emit_3ub(p, b0, b1, b2) emit_3ub_fn(p, b0, b1, b2, __FUNCTION__) - - -/* Labels, jumps and fixup: - */ -static GLubyte *get_label( struct x86_program *p ) -{ - return p->csr; -} - -static void x86_jcc( struct x86_program *p, - GLuint cc, - GLubyte *label ) -{ - GLint offset = label - (get_label(p) + 2); - - if (offset <= 127 && offset >= -128) { - emit_1ub(p, 0x70 + cc); - emit_1b(p, (GLbyte) offset); - } - else { - offset = label - (get_label(p) + 6); - emit_2ub(p, 0x0f, 0x80 + cc); - emit_1i(p, offset); - } -} - -/* Always use a 32bit offset for forward jumps: - */ -static GLubyte *x86_jcc_forward( struct x86_program *p, - GLuint cc ) -{ - emit_2ub(p, 0x0f, 0x80 + cc); - emit_1i(p, 0); - return get_label(p); -} - -/* Fixup offset from forward jump: - */ -static void do_fixup( struct x86_program *p, - GLubyte *fixup ) -{ - *(int *)(fixup - 4) = get_label(p) - fixup; -} - -static void x86_push( struct x86_program *p, - struct x86_reg reg ) -{ - assert(reg.mod == mod_REG); - emit_1ub(p, 0x50 + reg.idx); - p->stack_offset += 4; -} - -static void x86_pop( struct x86_program *p, - struct x86_reg reg ) -{ - assert(reg.mod == mod_REG); - emit_1ub(p, 0x58 + reg.idx); - p->stack_offset -= 4; -} - -static void x86_inc( struct x86_program *p, - struct x86_reg reg ) -{ - assert(reg.mod == mod_REG); - emit_1ub(p, 0x40 + reg.idx); -} - -static void x86_dec( struct x86_program *p, - struct x86_reg reg ) -{ - assert(reg.mod == mod_REG); - emit_1ub(p, 0x48 + reg.idx); -} - -static void x86_ret( struct x86_program *p ) -{ - emit_1ub(p, 0xc3); -} - -static void mmx_emms( struct x86_program *p ) -{ - assert(p->need_emms); - emit_2ub(p, 0x0f, 0x77); - p->need_emms = 0; -} - - - - -/* 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_program *p, - struct x86_reg reg, - struct x86_reg regmem ) -{ - GLubyte 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_fn(p, val, 0); - - /* Oh-oh we've stumbled into the SIB thing. - */ - if (regmem.idx == reg_SP) { - emit_1ub_fn(p, 0x24, 0); /* 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: - _mesa_printf("unknown regmem.mod %d\n", regmem.mod); - abort(); - break; - } -} - -/* 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_program *p, - GLubyte op_dst_is_reg, - GLubyte op_dst_is_mem, - struct x86_reg dst, - struct x86_reg src ) -{ - switch (dst.mod) { - case mod_REG: - emit_1ub_fn(p, op_dst_is_reg, 0); - emit_modrm(p, dst, src); - break; - case mod_INDIRECT: - case mod_DISP32: - case mod_DISP8: - assert(src.mod == mod_REG); - emit_1ub_fn(p, op_dst_is_mem, 0); - emit_modrm(p, src, dst); - break; - default: - _mesa_printf("unknown dst.mod %d\n", dst.mod); - abort(); - break; - } -} - -static void x86_mov( struct x86_program *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_op_modrm( p, 0x8b, 0x89, dst, src ); -} - -static void x86_xor( struct x86_program *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_op_modrm( p, 0x33, 0x31, dst, src ); -} - -static void x86_cmp( struct x86_program *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_op_modrm( p, 0x3b, 0x39, dst, src ); -} - -static void sse2_movd( struct x86_program *p, - struct x86_reg dst, - struct x86_reg src ) -{ - assert(p->have_sse2); - emit_2ub(p, 0x66, X86_TWOB); - emit_op_modrm( p, 0x6e, 0x7e, dst, src ); -} - -static void mmx_movd( struct x86_program *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 ); -} - -static void mmx_movq( struct x86_program *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 ); -} - - -static void sse_movss( struct x86_program *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_2ub(p, 0xF3, X86_TWOB); - emit_op_modrm( p, 0x10, 0x11, dst, src ); -} - -static void sse_movaps( struct x86_program *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_1ub(p, X86_TWOB); - emit_op_modrm( p, 0x28, 0x29, dst, src ); -} - -static void sse_movups( struct x86_program *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_1ub(p, X86_TWOB); - emit_op_modrm( p, 0x10, 0x11, dst, src ); -} - -static void sse_movhps( struct x86_program *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 */ -} - -static void sse_movlps( struct x86_program *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 */ -} - -/* SSE operations often only have one format, with dest constrained to - * be a register: - */ -static void sse_mulps( struct x86_program *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_2ub(p, X86_TWOB, 0x59); - emit_modrm( p, dst, src ); -} - -static void sse_addps( struct x86_program *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_2ub(p, X86_TWOB, 0x58); - emit_modrm( p, dst, src ); -} - -static void sse_movhlps( struct x86_program *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 ); -} - -static void sse_movlhps( struct x86_program *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 ); -} - -static void sse2_cvtps2dq( struct x86_program *p, - struct x86_reg dst, - struct x86_reg src ) -{ - assert(p->have_sse2); - emit_3ub(p, 0x66, X86_TWOB, 0x5B); - emit_modrm( p, dst, src ); -} - -static void sse2_packssdw( struct x86_program *p, - struct x86_reg dst, - struct x86_reg src ) -{ - assert(p->have_sse2); - emit_3ub(p, 0x66, X86_TWOB, 0x6B); - emit_modrm( p, dst, src ); -} - -static void sse2_packsswb( struct x86_program *p, - struct x86_reg dst, - struct x86_reg src ) -{ - assert(p->have_sse2); - emit_3ub(p, 0x66, X86_TWOB, 0x63); - emit_modrm( p, dst, src ); -} - -static void sse2_packuswb( struct x86_program *p, - struct x86_reg dst, - struct x86_reg src ) -{ - assert(p->have_sse2); - emit_3ub(p, 0x66, X86_TWOB, 0x67); - emit_modrm( p, dst, src ); -} - -static void sse_cvtps2pi( struct x86_program *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 ); -} - -static void mmx_packssdw( struct x86_program *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 ); -} - -static void mmx_packuswb( struct x86_program *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 ); -} - - -/* Load effective address: - */ -static void x86_lea( struct x86_program *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_1ub(p, 0x8d); - emit_modrm( p, dst, src ); -} - -static void x86_test( struct x86_program *p, - struct x86_reg dst, - struct x86_reg src ) -{ - emit_1ub(p, 0x85); - emit_modrm( p, dst, src ); -} - - - - -/** - * Perform a reduced swizzle: - */ -static void sse2_pshufd( struct x86_program *p, - struct x86_reg dest, - struct x86_reg arg0, - GLubyte x, - GLubyte y, - GLubyte z, - GLubyte w) -{ - assert(p->have_sse2); - emit_3ub(p, 0x66, X86_TWOB, 0x70); - emit_modrm(p, dest, arg0); - emit_1ub(p, (x|(y<<2)|(z<<4)|w<<6)); -} - - -/* Shufps can also be used to implement a reduced swizzle when dest == - * arg0. - */ -static void sse_shufps( struct x86_program *p, - struct x86_reg dest, - struct x86_reg arg0, - GLubyte x, - GLubyte y, - GLubyte z, - GLubyte w) -{ - emit_2ub(p, X86_TWOB, 0xC6); - emit_modrm(p, dest, arg0); - emit_1ub(p, (x|(y<<2)|(z<<4)|w<<6)); -} - - static void emit_load4f_4( struct x86_program *p, struct x86_reg dest, struct x86_reg arg0 ) { - sse_movups(p, dest, arg0); + sse_movups(&p->func, dest, arg0); } static void emit_load4f_3( struct x86_program *p, @@ -659,10 +81,10 @@ static void emit_load4f_3( struct x86_program *p, * 0 0 c 1 * a b c 1 */ - sse_movss(p, dest, make_disp(arg0, 8)); - sse_shufps(p, dest, get_identity(p), X,Y,Z,W ); - sse_shufps(p, dest, dest, Y,Z,X,W ); - sse_movlps(p, dest, arg0); + sse_movss(&p->func, dest, x86_make_disp(arg0, 8)); + sse_shufps(&p->func, dest, get_identity(p), X,Y,Z,W ); + sse_shufps(&p->func, dest, dest, Y,Z,X,W ); + sse_movlps(&p->func, dest, arg0); } static void emit_load4f_2( struct x86_program *p, @@ -671,8 +93,8 @@ static void emit_load4f_2( struct x86_program *p, { /* Initialize from identity, then pull in low two words: */ - sse_movups(p, dest, get_identity(p)); - sse_movlps(p, dest, arg0); + sse_movups(&p->func, dest, get_identity(p)); + sse_movlps(&p->func, dest, arg0); } static void emit_load4f_1( struct x86_program *p, @@ -680,8 +102,8 @@ static void emit_load4f_1( struct x86_program *p, struct x86_reg arg0 ) { /* Pull in low word, then swizzle in identity */ - sse_movss(p, dest, arg0); - sse_shufps(p, dest, get_identity(p), X,Y,Z,W ); + sse_movss(&p->func, dest, arg0); + sse_shufps(&p->func, dest, get_identity(p), X,Y,Z,W ); } @@ -694,16 +116,16 @@ static void emit_load3f_3( struct x86_program *p, * array. */ if (p->inputs_safe) { - sse_movups(p, dest, arg0); + sse_movups(&p->func, dest, arg0); } else { /* c 0 0 0 * c c c c * a b c c */ - sse_movss(p, dest, make_disp(arg0, 8)); - sse_shufps(p, dest, dest, X,X,X,X); - sse_movlps(p, dest, arg0); + sse_movss(&p->func, dest, x86_make_disp(arg0, 8)); + sse_shufps(&p->func, dest, dest, X,X,X,X); + sse_movlps(&p->func, dest, arg0); } } @@ -725,7 +147,7 @@ static void emit_load2f_2( struct x86_program *p, struct x86_reg dest, struct x86_reg arg0 ) { - sse_movlps(p, dest, arg0); + sse_movlps(&p->func, dest, arg0); } static void emit_load2f_1( struct x86_program *p, @@ -739,7 +161,7 @@ static void emit_load1f_1( struct x86_program *p, struct x86_reg dest, struct x86_reg arg0 ) { - sse_movss(p, dest, arg0); + sse_movss(&p->func, dest, arg0); } static void (*load[4][4])( struct x86_program *p, @@ -772,9 +194,6 @@ static void emit_load( struct x86_program *p, struct x86_reg src, GLuint src_sz) { - if (DISASSEM) - _mesa_printf("load %d/%d\n", sz, src_sz); - load[sz-1][src_sz-1](p, dest, src); } @@ -782,7 +201,7 @@ static void emit_store4f( struct x86_program *p, struct x86_reg dest, struct x86_reg arg0 ) { - sse_movups(p, dest, arg0); + sse_movups(&p->func, dest, arg0); } static void emit_store3f( struct x86_program *p, @@ -793,14 +212,14 @@ static void emit_store3f( struct x86_program *p, /* Emit the extra dword anyway. This may hurt writecombining, * may cause other problems. */ - sse_movups(p, dest, arg0); + sse_movups(&p->func, dest, arg0); } else { /* Alternate strategy - emit two, shuffle, emit one. */ - sse_movlps(p, dest, arg0); - sse_shufps(p, arg0, arg0, Z, Z, Z, Z ); /* NOTE! destructive */ - sse_movss(p, make_disp(dest,8), arg0); + sse_movlps(&p->func, dest, arg0); + sse_shufps(&p->func, arg0, arg0, Z, Z, Z, Z ); /* NOTE! destructive */ + sse_movss(&p->func, x86_make_disp(dest,8), arg0); } } @@ -808,14 +227,14 @@ static void emit_store2f( struct x86_program *p, struct x86_reg dest, struct x86_reg arg0 ) { - sse_movlps(p, dest, arg0); + sse_movlps(&p->func, dest, arg0); } static void emit_store1f( struct x86_program *p, struct x86_reg dest, struct x86_reg arg0 ) { - sse_movss(p, dest, arg0); + sse_movss(&p->func, dest, arg0); } @@ -835,8 +254,6 @@ static void emit_store( struct x86_program *p, struct x86_reg temp ) { - if (DISASSEM) - _mesa_printf("store %d\n", sz); store[sz-1](p, dest, temp); } @@ -846,23 +263,23 @@ static void emit_pack_store_4ub( struct x86_program *p, { /* Scale by 255.0 */ - sse_mulps(p, temp, p->chan0); + sse_mulps(&p->func, temp, p->chan0); if (p->have_sse2) { - sse2_cvtps2dq(p, temp, temp); - sse2_packssdw(p, temp, temp); - sse2_packuswb(p, temp, temp); - sse_movss(p, dest, temp); + sse2_cvtps2dq(&p->func, temp, temp); + sse2_packssdw(&p->func, temp, temp); + sse2_packuswb(&p->func, temp, temp); + sse_movss(&p->func, dest, temp); } else { - struct x86_reg mmx0 = make_reg(file_MMX, 0); - struct x86_reg mmx1 = make_reg(file_MMX, 1); - sse_cvtps2pi(p, mmx0, temp); - sse_movhlps(p, temp, temp); - sse_cvtps2pi(p, mmx1, temp); - mmx_packssdw(p, mmx0, mmx1); - mmx_packuswb(p, mmx0, mmx0); - mmx_movd(p, dest, mmx0); + struct x86_reg mmx0 = x86_make_reg(file_MMX, 0); + struct x86_reg mmx1 = x86_make_reg(file_MMX, 1); + sse_cvtps2pi(&p->func, mmx0, temp); + sse_movhlps(&p->func, temp, temp); + sse_cvtps2pi(&p->func, mmx1, temp); + mmx_packssdw(&p->func, mmx0, mmx1); + mmx_packuswb(&p->func, mmx0, mmx0); + mmx_movd(&p->func, dest, mmx0); } } @@ -881,11 +298,11 @@ static void get_src_ptr( struct x86_program *p, struct tnl_clipspace_attr *a ) { struct tnl_clipspace *vtx = GET_VERTEX_STATE(p->ctx); - struct x86_reg ptr_to_src = make_disp(vtxREG, get_offset(vtx, &a->inputptr)); + struct x86_reg ptr_to_src = x86_make_disp(vtxREG, get_offset(vtx, &a->inputptr)); /* Load current a[j].inputptr */ - x86_mov(p, srcREG, ptr_to_src); + x86_mov(&p->func, srcREG, ptr_to_src); } static void update_src_ptr( struct x86_program *p, @@ -895,16 +312,16 @@ static void update_src_ptr( struct x86_program *p, { if (a->inputstride) { struct tnl_clipspace *vtx = GET_VERTEX_STATE(p->ctx); - struct x86_reg ptr_to_src = make_disp(vtxREG, get_offset(vtx, &a->inputptr)); + struct x86_reg ptr_to_src = x86_make_disp(vtxREG, get_offset(vtx, &a->inputptr)); /* add a[j].inputstride (hardcoded value - could just as easily * pull the stride value from memory each time). */ - x86_lea(p, srcREG, make_disp(srcREG, a->inputstride)); + x86_lea(&p->func, srcREG, x86_make_disp(srcREG, a->inputstride)); /* save new value of a[j].inputptr */ - x86_mov(p, ptr_to_src, srcREG); + x86_mov(&p->func, ptr_to_src, srcREG); } } @@ -922,56 +339,55 @@ static GLboolean build_vertex_emit( struct x86_program *p ) struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx); GLuint j = 0; - struct x86_reg vertexEAX = make_reg(file_REG32, reg_AX); - struct x86_reg srcECX = make_reg(file_REG32, reg_CX); - struct x86_reg countEBP = make_reg(file_REG32, reg_BP); - struct x86_reg vtxESI = make_reg(file_REG32, reg_SI); - struct x86_reg temp = make_reg(file_XMM, 0); - struct x86_reg vp0 = make_reg(file_XMM, 1); - struct x86_reg vp1 = make_reg(file_XMM, 2); + struct x86_reg vertexEAX = x86_make_reg(file_REG32, reg_AX); + struct x86_reg srcECX = x86_make_reg(file_REG32, reg_CX); + struct x86_reg countEBP = x86_make_reg(file_REG32, reg_BP); + struct x86_reg vtxESI = x86_make_reg(file_REG32, reg_SI); + struct x86_reg temp = x86_make_reg(file_XMM, 0); + struct x86_reg vp0 = x86_make_reg(file_XMM, 1); + struct x86_reg vp1 = x86_make_reg(file_XMM, 2); GLubyte *fixup, *label; - p->csr = p->store; + x86_init_func(&p->func); /* Push a few regs? */ -/* x86_push(p, srcECX); */ - x86_push(p, countEBP); - x86_push(p, vtxESI); + x86_push(&p->func, countEBP); + x86_push(&p->func, vtxESI); /* Get vertex count, compare to zero */ - x86_xor(p, srcECX, srcECX); - x86_mov(p, countEBP, make_fn_arg(p, 2)); - x86_cmp(p, countEBP, srcECX); - fixup = x86_jcc_forward(p, cc_E); + x86_xor(&p->func, srcECX, srcECX); + x86_mov(&p->func, countEBP, x86_fn_arg(&p->func, 2)); + x86_cmp(&p->func, countEBP, srcECX); + fixup = x86_jcc_forward(&p->func, cc_E); /* Initialize destination register. */ - x86_mov(p, vertexEAX, make_fn_arg(p, 3)); + x86_mov(&p->func, vertexEAX, x86_fn_arg(&p->func, 3)); /* Dereference ctx to get tnl, then vtx: */ - x86_mov(p, vtxESI, make_fn_arg(p, 1)); - x86_mov(p, vtxESI, make_disp(vtxESI, get_offset(ctx, &ctx->swtnl_context))); - vtxESI = make_disp(vtxESI, get_offset(tnl, &tnl->clipspace)); + x86_mov(&p->func, vtxESI, x86_fn_arg(&p->func, 1)); + x86_mov(&p->func, vtxESI, x86_make_disp(vtxESI, get_offset(ctx, &ctx->swtnl_context))); + vtxESI = x86_make_disp(vtxESI, get_offset(tnl, &tnl->clipspace)); /* Possibly load vp0, vp1 for viewport calcs: */ if (vtx->need_viewport) { - sse_movups(p, vp0, make_disp(vtxESI, get_offset(vtx, &vtx->vp_scale[0]))); - sse_movups(p, vp1, make_disp(vtxESI, get_offset(vtx, &vtx->vp_xlate[0]))); + sse_movups(&p->func, vp0, x86_make_disp(vtxESI, get_offset(vtx, &vtx->vp_scale[0]))); + sse_movups(&p->func, vp1, x86_make_disp(vtxESI, get_offset(vtx, &vtx->vp_xlate[0]))); } /* always load, needed or not: */ - sse_movups(p, p->chan0, make_disp(vtxESI, get_offset(vtx, &vtx->chan_scale[0]))); - sse_movups(p, p->identity, make_disp(vtxESI, get_offset(vtx, &vtx->identity[0]))); + sse_movups(&p->func, p->chan0, x86_make_disp(vtxESI, get_offset(vtx, &vtx->chan_scale[0]))); + sse_movups(&p->func, p->identity, x86_make_disp(vtxESI, get_offset(vtx, &vtx->identity[0]))); /* Note address for loop jump */ - label = get_label(p); + label = x86_get_label(&p->func); /* Emit code for each of the attributes. Currently routes * everything through SSE registers, even when it might be more @@ -981,7 +397,7 @@ static GLboolean build_vertex_emit( struct x86_program *p ) */ while (j < vtx->attr_count) { struct tnl_clipspace_attr *a = &vtx->attr[j]; - struct x86_reg dest = make_disp(vertexEAX, a->vertoffset); + struct x86_reg dest = x86_make_disp(vertexEAX, a->vertoffset); /* Now, load an XMM reg from src, perhaps transform, then save. * Could be shortcircuited in specific cases: @@ -989,13 +405,13 @@ static GLboolean build_vertex_emit( struct x86_program *p ) switch (a->format) { case EMIT_1F: get_src_ptr(p, srcECX, vtxESI, a); - emit_load(p, temp, 1, deref(srcECX), a->inputsize); + emit_load(p, temp, 1, x86_deref(srcECX), a->inputsize); emit_store(p, dest, 1, temp); update_src_ptr(p, srcECX, vtxESI, a); break; case EMIT_2F: get_src_ptr(p, srcECX, vtxESI, a); - emit_load(p, temp, 2, deref(srcECX), a->inputsize); + emit_load(p, temp, 2, x86_deref(srcECX), a->inputsize); emit_store(p, dest, 2, temp); update_src_ptr(p, srcECX, vtxESI, a); break; @@ -1004,58 +420,58 @@ static GLboolean build_vertex_emit( struct x86_program *p ) */ if (0) { get_src_ptr(p, srcECX, vtxESI, a); - emit_load(p, temp, 3, deref(srcECX), a->inputsize); + emit_load(p, temp, 3, x86_deref(srcECX), a->inputsize); emit_store(p, dest, 3, temp); update_src_ptr(p, srcECX, vtxESI, a); } else { get_src_ptr(p, srcECX, vtxESI, a); - emit_load(p, temp, 2, deref(srcECX), a->inputsize); + emit_load(p, temp, 2, x86_deref(srcECX), a->inputsize); emit_store(p, dest, 2, temp); if (a->inputsize > 2) { - emit_load(p, temp, 1, make_disp(srcECX, 8), 1); - emit_store(p, make_disp(dest,8), 1, temp); + emit_load(p, temp, 1, x86_make_disp(srcECX, 8), 1); + emit_store(p, x86_make_disp(dest,8), 1, temp); } else { - sse_movss(p, make_disp(dest,8), get_identity(p)); + sse_movss(&p->func, x86_make_disp(dest,8), get_identity(p)); } update_src_ptr(p, srcECX, vtxESI, a); } break; case EMIT_4F: get_src_ptr(p, srcECX, vtxESI, a); - emit_load(p, temp, 4, deref(srcECX), a->inputsize); + emit_load(p, temp, 4, x86_deref(srcECX), a->inputsize); emit_store(p, dest, 4, temp); update_src_ptr(p, srcECX, vtxESI, a); break; case EMIT_2F_VIEWPORT: get_src_ptr(p, srcECX, vtxESI, a); - emit_load(p, temp, 2, deref(srcECX), a->inputsize); - sse_mulps(p, temp, vp0); - sse_addps(p, temp, vp1); + emit_load(p, temp, 2, x86_deref(srcECX), a->inputsize); + sse_mulps(&p->func, temp, vp0); + sse_addps(&p->func, temp, vp1); emit_store(p, dest, 2, temp); update_src_ptr(p, srcECX, vtxESI, a); break; case EMIT_3F_VIEWPORT: get_src_ptr(p, srcECX, vtxESI, a); - emit_load(p, temp, 3, deref(srcECX), a->inputsize); - sse_mulps(p, temp, vp0); - sse_addps(p, temp, vp1); + emit_load(p, temp, 3, x86_deref(srcECX), a->inputsize); + sse_mulps(&p->func, temp, vp0); + sse_addps(&p->func, temp, vp1); emit_store(p, dest, 3, temp); update_src_ptr(p, srcECX, vtxESI, a); break; case EMIT_4F_VIEWPORT: get_src_ptr(p, srcECX, vtxESI, a); - emit_load(p, temp, 4, deref(srcECX), a->inputsize); - sse_mulps(p, temp, vp0); - sse_addps(p, temp, vp1); + emit_load(p, temp, 4, x86_deref(srcECX), a->inputsize); + sse_mulps(&p->func, temp, vp0); + sse_addps(&p->func, temp, vp1); emit_store(p, dest, 4, temp); update_src_ptr(p, srcECX, vtxESI, a); break; case EMIT_3F_XYW: get_src_ptr(p, srcECX, vtxESI, a); - emit_load(p, temp, 4, deref(srcECX), a->inputsize); - sse_shufps(p, temp, temp, X, Y, W, Z); + emit_load(p, temp, 4, x86_deref(srcECX), a->inputsize); + sse_shufps(&p->func, temp, temp, X, Y, W, Z); emit_store(p, dest, 3, temp); update_src_ptr(p, srcECX, vtxESI, a); break; @@ -1067,9 +483,9 @@ static GLboolean build_vertex_emit( struct x86_program *p ) a[-1].vertoffset + a[-1].vertattrsize <= a->vertoffset - 3) { get_src_ptr(p, srcECX, vtxESI, a); - emit_load(p, temp, 1, deref(srcECX), a->inputsize); - sse_shufps(p, temp, temp, X, X, X, X); - emit_pack_store_4ub(p, make_disp(dest, -3), temp); /* overkill! */ + emit_load(p, temp, 1, x86_deref(srcECX), a->inputsize); + sse_shufps(&p->func, temp, temp, X, X, X, X); + emit_pack_store_4ub(p, x86_make_disp(dest, -3), temp); /* overkill! */ update_src_ptr(p, srcECX, vtxESI, a); } else { @@ -1084,9 +500,9 @@ static GLboolean build_vertex_emit( struct x86_program *p ) if (j == vtx->attr_count - 1 || a[1].vertoffset >= a->vertoffset + 4) { get_src_ptr(p, srcECX, vtxESI, a); - emit_load(p, temp, 3, deref(srcECX), a->inputsize); + emit_load(p, temp, 3, x86_deref(srcECX), a->inputsize); if (a->format == EMIT_3UB_3F_BGR) - sse_shufps(p, temp, temp, Z, Y, X, W); + sse_shufps(&p->func, temp, temp, Z, Y, X, W); emit_pack_store_4ub(p, dest, temp); update_src_ptr(p, srcECX, vtxESI, a); } @@ -1096,23 +512,23 @@ static GLboolean build_vertex_emit( struct x86_program *p ) a[1].format == EMIT_1UB_1F && a[1].vertoffset == a->vertoffset + 3) { get_src_ptr(p, srcECX, vtxESI, a); - emit_load(p, temp, 3, deref(srcECX), a->inputsize); + emit_load(p, temp, 3, x86_deref(srcECX), a->inputsize); update_src_ptr(p, srcECX, vtxESI, a); /* Make room for incoming value: */ - sse_shufps(p, temp, temp, W, X, Y, Z); + sse_shufps(&p->func, temp, temp, W, X, Y, Z); get_src_ptr(p, srcECX, vtxESI, &a[1]); - emit_load(p, temp, 1, deref(srcECX), a[1].inputsize); + emit_load(p, temp, 1, x86_deref(srcECX), a[1].inputsize); update_src_ptr(p, srcECX, vtxESI, &a[1]); /* Rearrange and possibly do BGR conversion: */ if (a->format == EMIT_3UB_3F_BGR) - sse_shufps(p, temp, temp, W, Z, Y, X); + sse_shufps(&p->func, temp, temp, W, Z, Y, X); else - sse_shufps(p, temp, temp, Y, Z, W, X); + sse_shufps(&p->func, temp, temp, Y, Z, W, X); emit_pack_store_4ub(p, dest, temp); j++; /* NOTE: two attrs consumed */ @@ -1125,28 +541,28 @@ static GLboolean build_vertex_emit( struct x86_program *p ) case EMIT_4UB_4F_RGBA: get_src_ptr(p, srcECX, vtxESI, a); - emit_load(p, temp, 4, deref(srcECX), a->inputsize); + emit_load(p, temp, 4, x86_deref(srcECX), a->inputsize); emit_pack_store_4ub(p, dest, temp); update_src_ptr(p, srcECX, vtxESI, a); break; case EMIT_4UB_4F_BGRA: get_src_ptr(p, srcECX, vtxESI, a); - emit_load(p, temp, 4, deref(srcECX), a->inputsize); - sse_shufps(p, temp, temp, Z, Y, X, W); + emit_load(p, temp, 4, x86_deref(srcECX), a->inputsize); + sse_shufps(&p->func, temp, temp, Z, Y, X, W); emit_pack_store_4ub(p, dest, temp); update_src_ptr(p, srcECX, vtxESI, a); break; case EMIT_4UB_4F_ARGB: get_src_ptr(p, srcECX, vtxESI, a); - emit_load(p, temp, 4, deref(srcECX), a->inputsize); - sse_shufps(p, temp, temp, W, X, Y, Z); + emit_load(p, temp, 4, x86_deref(srcECX), a->inputsize); + sse_shufps(&p->func, temp, temp, W, X, Y, Z); emit_pack_store_4ub(p, dest, temp); update_src_ptr(p, srcECX, vtxESI, a); break; case EMIT_4UB_4F_ABGR: get_src_ptr(p, srcECX, vtxESI, a); - emit_load(p, temp, 4, deref(srcECX), a->inputsize); - sse_shufps(p, temp, temp, W, Z, Y, X); + emit_load(p, temp, 4, x86_deref(srcECX), a->inputsize); + sse_shufps(&p->func, temp, temp, W, Z, Y, X); emit_pack_store_4ub(p, dest, temp); update_src_ptr(p, srcECX, vtxESI, a); break; @@ -1154,13 +570,13 @@ static GLboolean build_vertex_emit( struct x86_program *p ) switch (CHAN_TYPE) { case GL_UNSIGNED_BYTE: get_src_ptr(p, srcECX, vtxESI, a); - emit_load(p, temp, 4, deref(srcECX), a->inputsize); + emit_load(p, temp, 4, x86_deref(srcECX), a->inputsize); emit_pack_store_4ub(p, dest, temp); update_src_ptr(p, srcECX, vtxESI, a); break; case GL_FLOAT: get_src_ptr(p, srcECX, vtxESI, a); - emit_load(p, temp, 4, deref(srcECX), a->inputsize); + emit_load(p, temp, 4, x86_deref(srcECX), a->inputsize); emit_store(p, dest, 4, temp); update_src_ptr(p, srcECX, vtxESI, a); break; @@ -1182,35 +598,33 @@ static GLboolean build_vertex_emit( struct x86_program *p ) /* Next vertex: */ - x86_lea(p, vertexEAX, make_disp(vertexEAX, vtx->vertex_size)); + x86_lea(&p->func, vertexEAX, x86_make_disp(vertexEAX, vtx->vertex_size)); /* decr count, loop if not zero */ - x86_dec(p, countEBP); - x86_test(p, countEBP, countEBP); - x86_jcc(p, cc_NZ, label); + x86_dec(&p->func, countEBP); + x86_test(&p->func, countEBP, countEBP); + x86_jcc(&p->func, cc_NZ, label); /* Exit mmx state? */ - if (p->need_emms) - mmx_emms(p); + if (p->func.need_emms) + mmx_emms(&p->func); /* Land forward jump here: */ - do_fixup(p, fixup); + x86_fixup_fwd_jump(&p->func, fixup); /* Pop regs and return */ - x86_pop(p, get_base_reg(vtxESI)); - x86_pop(p, countEBP); -/* x86_pop(p, srcECX); */ - x86_ret(p); + x86_pop(&p->func, x86_get_base_reg(vtxESI)); + x86_pop(&p->func, countEBP); + x86_ret(&p->func); - vtx->emit = (tnl_emit_func)p->store; + vtx->emit = (tnl_emit_func)x86_get_func(&p->func); return GL_TRUE; } -#include "x86/common_x86_asm.h" void _tnl_generate_sse_emit( GLcontext *ctx ) @@ -1224,37 +638,26 @@ void _tnl_generate_sse_emit( GLcontext *ctx ) } memset(&p, 0, sizeof(p)); - p.ctx = ctx; - p.store = MALLOC(1024); + p.ctx = ctx; p.inputs_safe = 0; /* for now */ p.outputs_safe = 1; /* for now */ p.have_sse2 = cpu_has_xmm2; - p.identity = make_reg(file_XMM, 6); - p.chan0 = make_reg(file_XMM, 7); + p.identity = x86_make_reg(file_XMM, 6); + p.chan0 = x86_make_reg(file_XMM, 7); + + x86_init_func(&p.func); if (build_vertex_emit(&p)) { _tnl_register_fastpath( vtx, GL_TRUE ); - if (DISASSEM) - _mesa_printf("disassemble 0x%x 0x%x\n", p.store, p.csr); } else { /* Note the failure so that we don't keep trying to codegen an * impossible state: */ _tnl_register_fastpath( vtx, GL_FALSE ); - FREE(p.store); + x86_release_func(&p.func); } - - (void)sse2_movd; - (void)x86_inc; - (void)x86_xor; - (void)mmx_movq; - (void)sse_movlhps; - (void)sse_movhps; - (void)sse_movaps; - (void)sse2_packsswb; - (void)sse2_pshufd; } #else |