diff options
Diffstat (limited to 'src/mesa/x86-64')
| -rw-r--r-- | src/mesa/x86-64/Makefile | 2 | ||||
| -rw-r--r-- | src/mesa/x86-64/glapi_x86-64.S | 2 | ||||
| -rw-r--r-- | src/mesa/x86-64/x86-64.c | 34 | ||||
| -rw-r--r-- | src/mesa/x86-64/xform4.S | 40 |
4 files changed, 52 insertions, 26 deletions
diff --git a/src/mesa/x86-64/Makefile b/src/mesa/x86-64/Makefile index ab58aa6c23..9c3e9d2adf 100644 --- a/src/mesa/x86-64/Makefile +++ b/src/mesa/x86-64/Makefile @@ -19,7 +19,7 @@ INCLUDE_DIRS = \ default: matypes.h clean: - rm -f matypes.h + -rm -f matypes.h # need some special rules here, unfortunately diff --git a/src/mesa/x86-64/glapi_x86-64.S b/src/mesa/x86-64/glapi_x86-64.S index f8337ff93e..cb34061b36 100644 --- a/src/mesa/x86-64/glapi_x86-64.S +++ b/src/mesa/x86-64/glapi_x86-64.S @@ -73,7 +73,7 @@ _x86_64_get_dispatch: .p2align 4,,15 _x86_64_get_dispatch: - movq _gl_DispatchTSD@GOTPCREL(%rip), %rdi + movq _gl_DispatchTSD(%rip), %rdi jmp pthread_getspecific@PLT #elif defined(THREADS) diff --git a/src/mesa/x86-64/x86-64.c b/src/mesa/x86-64/x86-64.c index 9ec43c841d..96f8da87f0 100644 --- a/src/mesa/x86-64/x86-64.c +++ b/src/mesa/x86-64/x86-64.c @@ -41,7 +41,10 @@ #include "math/m_debug.h" #endif +extern void _mesa_x86_64_cpuid(unsigned int *regs); + DECLARE_XFORM_GROUP( x86_64, 4 ) +DECLARE_XFORM_GROUP( 3dnow, 4 ) #else /* just to silence warning below */ @@ -81,6 +84,7 @@ static void message( const char *msg ) void _mesa_init_all_x86_64_transform_asm(void) { #ifdef USE_X86_64_ASM + unsigned int regs[4]; if ( _mesa_getenv( "MESA_NO_ASM" ) ) { return; @@ -88,24 +92,32 @@ void _mesa_init_all_x86_64_transform_asm(void) message("Initializing x86-64 optimizations\n"); - ASSIGN_XFORM_GROUP( x86_64, 4 ); - /* _mesa_transform_tab[4][MATRIX_GENERAL] = _mesa_x86_64_transform_points4_general; _mesa_transform_tab[4][MATRIX_IDENTITY] = _mesa_x86_64_transform_points4_identity; _mesa_transform_tab[4][MATRIX_3D] = _mesa_x86_64_transform_points4_3d; - _mesa_transform_tab[4][MATRIX_3D_NO_ROT] = - _mesa_x86_64_transform_points4_3d_no_rot; - _mesa_transform_tab[4][MATRIX_PERSPECTIVE] = - _mesa_x86_64_transform_points4_perspective; - _mesa_transform_tab[4][MATRIX_2D_NO_ROT] = - _mesa_x86_64_transform_points4_2d_no_rot; - _mesa_transform_tab[4][MATRIX_2D] = - _mesa_x86_64_transform_points4_2d; - */ + + regs[0] = 0x80000001; + regs[1] = 0x00000000; + regs[2] = 0x00000000; + regs[3] = 0x00000000; + _mesa_x86_64_cpuid(regs); + if (regs[3] & (1U << 31)) { + message("3Dnow! detected\n"); + _mesa_transform_tab[4][MATRIX_3D_NO_ROT] = + _mesa_3dnow_transform_points4_3d_no_rot; + _mesa_transform_tab[4][MATRIX_PERSPECTIVE] = + _mesa_3dnow_transform_points4_perspective; + _mesa_transform_tab[4][MATRIX_2D_NO_ROT] = + _mesa_3dnow_transform_points4_2d_no_rot; + _mesa_transform_tab[4][MATRIX_2D] = + _mesa_3dnow_transform_points4_2d; + + } + #ifdef DEBUG_MATH _math_test_all_transform_functions("x86_64"); diff --git a/src/mesa/x86-64/xform4.S b/src/mesa/x86-64/xform4.S index 667ecf6e58..805969127d 100644 --- a/src/mesa/x86-64/xform4.S +++ b/src/mesa/x86-64/xform4.S @@ -1,9 +1,8 @@ - /* * Mesa 3-D graphics library - * Version: 3.5 + * Version: 7.1 * - * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2007 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"), @@ -30,7 +29,22 @@ .text .align 16 +.globl _mesa_x86_64_cpuid +_mesa_x86_64_cpuid: + pushq %rbx + movl (%rdi), %eax + movl 8(%rdi), %ecx + + cpuid + + movl %ebx, 4(%rdi) + movl %eax, (%rdi) + movl %ecx, 8(%rdi) + movl %edx, 12(%rdi) + popq %rbx + ret +.align 16 .globl _mesa_x86_64_transform_points4_general _mesa_x86_64_transform_points4_general: /* @@ -63,7 +77,7 @@ _mesa_x86_64_transform_points4_general: p4_general_loop: - movaps (%rdx), %xmm8 /* ox | oy | oz | ow */ + movups (%rdx), %xmm8 /* ox | oy | oz | ow */ prefetchw 16(%rdi) pshufd $0x00, %xmm8, %xmm0 /* ox | ox | ox | ox */ @@ -148,7 +162,7 @@ _mesa_x86_64_transform_points4_3d: p4_3d_loop: - movaps (%rdx), %xmm8 /* ox | oy | oz | ow */ + movups (%rdx), %xmm8 /* ox | oy | oz | ow */ prefetchw 16(%rdi) pshufd $0x00, %xmm8, %xmm0 /* ox | ox | ox | ox */ @@ -205,8 +219,8 @@ p4_identity_done: .align 16 -.globl _mesa_x86_64_transform_points4_3d_no_rot -_mesa_x86_64_transform_points4_3d_no_rot: +.globl _mesa_3dnow_transform_points4_3d_no_rot +_mesa_3dnow_transform_points4_3d_no_rot: movl V4F_COUNT(%rdx), %ecx /* count */ movzx V4F_STRIDE(%rdx), %eax /* stride */ @@ -269,8 +283,8 @@ p4_3d_no_rot_done: .align 16 -.globl _mesa_x86_64_transform_points4_perspective -_mesa_x86_64_transform_points4_perspective: +.globl _mesa_3dnow_transform_points4_perspective +_mesa_3dnow_transform_points4_perspective: movl V4F_COUNT(%rdx), %ecx /* count */ movzx V4F_STRIDE(%rdx), %eax /* stride */ @@ -335,8 +349,8 @@ p4_perspective_done: ret .align 16 -.globl _mesa_x86_64_transform_points4_2d_no_rot -_mesa_x86_64_transform_points4_2d_no_rot: +.globl _mesa_3dnow_transform_points4_2d_no_rot +_mesa_3dnow_transform_points4_2d_no_rot: movl V4F_COUNT(%rdx), %ecx /* count */ movzx V4F_STRIDE(%rdx), %eax /* stride */ @@ -390,8 +404,8 @@ p4_2d_no_rot_done: .align 16 -.globl _mesa_x86_64_transform_points4_2d -_mesa_x86_64_transform_points4_2d: +.globl _mesa_3dnow_transform_points4_2d +_mesa_3dnow_transform_points4_2d: movl V4F_COUNT(%rdx), %ecx /* count */ movzx V4F_STRIDE(%rdx), %eax /* stride */ |