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Diffstat (limited to 'src/mesa/shader/slang/slang_execute_x86.c')
-rw-r--r--src/mesa/shader/slang/slang_execute_x86.c145
1 files changed, 142 insertions, 3 deletions
diff --git a/src/mesa/shader/slang/slang_execute_x86.c b/src/mesa/shader/slang/slang_execute_x86.c
index 9d2967f2b7..59c3aadcaa 100644
--- a/src/mesa/shader/slang/slang_execute_x86.c
+++ b/src/mesa/shader/slang/slang_execute_x86.c
@@ -56,6 +56,7 @@ typedef struct
struct x86_reg r_st1;
struct x86_reg r_st2;
struct x86_reg r_st3;
+ struct x86_reg r_st4;
fixup *fixups;
GLuint fixup_count;
GLubyte **labels;
@@ -481,7 +482,7 @@ static GLvoid codegen_assem (codegen_ctx *G, slang_assembly *a, slang_info_log *
case slang_asm_exit:
x86_jmp (&G->f, G->l_exit);
break;
- /* mesa-specific extensions */
+ /* GL_MESA_shader_debug */
case slang_asm_float_print:
/* TODO: use push imm32 */
x86_mov_reg_imm (&G->f, G->r_eax, (GLint) (infolog));
@@ -503,6 +504,138 @@ static GLvoid codegen_assem (codegen_ctx *G, slang_assembly *a, slang_info_log *
x86_call (&G->f, (GLubyte *) do_print_bool);
x86_lea (&G->f, G->r_esp, x86_make_disp (G->r_esp, 4));
break;
+ /* vec4 */
+ case slang_asm_float_to_vec4:
+ /* [vec4] | float */
+ x87_fld (&G->f, x86_deref (G->r_esp));
+ x86_lea (&G->f, G->r_esp, x86_make_disp (G->r_esp, 4));
+ x86_mov (&G->f, G->r_eax, x86_deref (G->r_esp));
+ x87_fst (&G->f, x86_make_disp (G->r_eax, 12));
+ x87_fst (&G->f, x86_make_disp (G->r_eax, 8));
+ x87_fst (&G->f, x86_make_disp (G->r_eax, 4));
+ x87_fstp (&G->f, x86_deref (G->r_eax));
+ break;
+ case slang_asm_vec4_add:
+ /* [vec4] | vec4 */
+ x87_fld (&G->f, x86_deref (G->r_esp));
+ x87_fld (&G->f, x86_make_disp (G->r_esp, 4));
+ x87_fld (&G->f, x86_make_disp (G->r_esp, 8));
+ x87_fld (&G->f, x86_make_disp (G->r_esp, 12));
+ x86_lea (&G->f, G->r_esp, x86_make_disp (G->r_esp, 16));
+ x86_mov (&G->f, G->r_eax, x86_deref (G->r_esp));
+ x87_fld (&G->f, x86_deref (G->r_eax));
+ x87_fld (&G->f, x86_make_disp (G->r_eax, 4));
+ x87_fld (&G->f, x86_make_disp (G->r_eax, 8));
+ x87_fld (&G->f, x86_make_disp (G->r_eax, 12));
+ x87_faddp (&G->f, G->r_st4);
+ x87_faddp (&G->f, G->r_st4);
+ x87_faddp (&G->f, G->r_st4);
+ x87_faddp (&G->f, G->r_st4);
+ x87_fstp (&G->f, x86_make_disp (G->r_eax, 12));
+ x87_fstp (&G->f, x86_make_disp (G->r_eax, 8));
+ x87_fstp (&G->f, x86_make_disp (G->r_eax, 4));
+ x87_fstp (&G->f, x86_deref (G->r_eax));
+ break;
+ case slang_asm_vec4_subtract:
+ /* [vec4] | vec4 */
+ x86_mov (&G->f, G->r_eax, x86_make_disp (G->r_esp, 16));
+ x87_fld (&G->f, x86_deref (G->r_eax));
+ x87_fld (&G->f, x86_make_disp (G->r_eax, 4));
+ x87_fld (&G->f, x86_make_disp (G->r_eax, 8));
+ x87_fld (&G->f, x86_make_disp (G->r_eax, 12));
+ x87_fld (&G->f, x86_deref (G->r_esp));
+ x87_fld (&G->f, x86_make_disp (G->r_esp, 4));
+ x87_fld (&G->f, x86_make_disp (G->r_esp, 8));
+ x87_fld (&G->f, x86_make_disp (G->r_esp, 12));
+ x86_lea (&G->f, G->r_esp, x86_make_disp (G->r_esp, 16));
+ x87_fsubp (&G->f, G->r_st4);
+ x87_fsubp (&G->f, G->r_st4);
+ x87_fsubp (&G->f, G->r_st4);
+ x87_fsubp (&G->f, G->r_st4);
+ x87_fstp (&G->f, x86_make_disp (G->r_eax, 12));
+ x87_fstp (&G->f, x86_make_disp (G->r_eax, 8));
+ x87_fstp (&G->f, x86_make_disp (G->r_eax, 4));
+ x87_fstp (&G->f, x86_deref (G->r_eax));
+ break;
+ case slang_asm_vec4_multiply:
+ /* [vec4] | vec4 */
+ x87_fld (&G->f, x86_deref (G->r_esp));
+ x87_fld (&G->f, x86_make_disp (G->r_esp, 4));
+ x87_fld (&G->f, x86_make_disp (G->r_esp, 8));
+ x87_fld (&G->f, x86_make_disp (G->r_esp, 12));
+ x86_lea (&G->f, G->r_esp, x86_make_disp (G->r_esp, 16));
+ x86_mov (&G->f, G->r_eax, x86_deref (G->r_esp));
+ x87_fld (&G->f, x86_deref (G->r_eax));
+ x87_fld (&G->f, x86_make_disp (G->r_eax, 4));
+ x87_fld (&G->f, x86_make_disp (G->r_eax, 8));
+ x87_fld (&G->f, x86_make_disp (G->r_eax, 12));
+ x87_fmulp (&G->f, G->r_st4);
+ x87_fmulp (&G->f, G->r_st4);
+ x87_fmulp (&G->f, G->r_st4);
+ x87_fmulp (&G->f, G->r_st4);
+ x87_fstp (&G->f, x86_make_disp (G->r_eax, 12));
+ x87_fstp (&G->f, x86_make_disp (G->r_eax, 8));
+ x87_fstp (&G->f, x86_make_disp (G->r_eax, 4));
+ x87_fstp (&G->f, x86_deref (G->r_eax));
+ break;
+ case slang_asm_vec4_divide:
+ /* [vec4] | vec4 */
+ x86_mov (&G->f, G->r_eax, x86_make_disp (G->r_esp, 16));
+ x87_fld (&G->f, x86_deref (G->r_eax));
+ x87_fld (&G->f, x86_make_disp (G->r_eax, 4));
+ x87_fld (&G->f, x86_make_disp (G->r_eax, 8));
+ x87_fld (&G->f, x86_make_disp (G->r_eax, 12));
+ x87_fld (&G->f, x86_deref (G->r_esp));
+ x87_fld (&G->f, x86_make_disp (G->r_esp, 4));
+ x87_fld (&G->f, x86_make_disp (G->r_esp, 8));
+ x87_fld (&G->f, x86_make_disp (G->r_esp, 12));
+ x86_lea (&G->f, G->r_esp, x86_make_disp (G->r_esp, 16));
+ x87_fdivp (&G->f, G->r_st4);
+ x87_fdivp (&G->f, G->r_st4);
+ x87_fdivp (&G->f, G->r_st4);
+ x87_fdivp (&G->f, G->r_st4);
+ x87_fstp (&G->f, x86_make_disp (G->r_eax, 12));
+ x87_fstp (&G->f, x86_make_disp (G->r_eax, 8));
+ x87_fstp (&G->f, x86_make_disp (G->r_eax, 4));
+ x87_fstp (&G->f, x86_deref (G->r_eax));
+ break;
+ case slang_asm_vec4_negate:
+ /* [vec4] */
+ x86_mov (&G->f, G->r_eax, x86_deref (G->r_esp));
+ x87_fld (&G->f, x86_deref (G->r_eax));
+ x87_fld (&G->f, x86_make_disp (G->r_eax, 4));
+ x87_fld (&G->f, x86_make_disp (G->r_eax, 8));
+ x87_fld (&G->f, x86_make_disp (G->r_eax, 12));
+ x87_fchs (&G->f);
+ x87_fstp (&G->f, x86_make_disp (G->r_eax, 12));
+ x87_fchs (&G->f);
+ x87_fstp (&G->f, x86_make_disp (G->r_eax, 8));
+ x87_fchs (&G->f);
+ x87_fstp (&G->f, x86_make_disp (G->r_eax, 4));
+ x87_fchs (&G->f);
+ x87_fstp (&G->f, x86_deref (G->r_eax));
+ break;
+ case slang_asm_vec4_dot:
+ /* [vec4] | vec4 */
+ x87_fld (&G->f, x86_deref (G->r_esp));
+ x87_fld (&G->f, x86_make_disp (G->r_esp, 4));
+ x87_fld (&G->f, x86_make_disp (G->r_esp, 8));
+ x87_fld (&G->f, x86_make_disp (G->r_esp, 12));
+ x86_lea (&G->f, G->r_esp, x86_make_disp (G->r_esp, 16));
+ x86_mov (&G->f, G->r_eax, x86_deref (G->r_esp));
+ x87_fld (&G->f, x86_deref (G->r_eax));
+ x87_fld (&G->f, x86_make_disp (G->r_eax, 4));
+ x87_fld (&G->f, x86_make_disp (G->r_eax, 8));
+ x87_fld (&G->f, x86_make_disp (G->r_eax, 12));
+ x87_fmulp (&G->f, G->r_st4);
+ x87_fmulp (&G->f, G->r_st4);
+ x87_fmulp (&G->f, G->r_st4);
+ x87_fmulp (&G->f, G->r_st4);
+ x87_faddp (&G->f, G->r_st1);
+ x87_faddp (&G->f, G->r_st1);
+ x87_faddp (&G->f, G->r_st1);
+ x87_fstp (&G->f, x86_deref (G->r_eax));
+ break;
default:
assert (0);
}
@@ -514,6 +647,13 @@ GLboolean _slang_x86_codegen (slang_machine *mach, slang_assembly_file *file, GL
GLubyte *j_body, *j_exit;
GLuint i;
+ /* Free the old code - if any.
+ */
+ if (mach->x86.compiled_func != NULL) {
+ _mesa_exec_free (mach->x86.compiled_func);
+ mach->x86.compiled_func = NULL;
+ }
+
/*
* We need as much as 1M because *all* assembly, including built-in library, is
* being translated to x86.
@@ -530,6 +670,7 @@ GLboolean _slang_x86_codegen (slang_machine *mach, slang_assembly_file *file, GL
G.r_st1 = x86_make_reg (file_x87, 1);
G.r_st2 = x86_make_reg (file_x87, 2);
G.r_st3 = x86_make_reg (file_x87, 3);
+ G.r_st4 = x86_make_reg (file_x87, 4);
G.fixups = NULL;
G.fixup_count = 0;
G.labels = (GLubyte **) slang_alloc_malloc (file->count * sizeof (GLubyte *));
@@ -591,8 +732,6 @@ GLboolean _slang_x86_codegen (slang_machine *mach, slang_assembly_file *file, GL
slang_alloc_free (G.labels);
/* install new code */
- if (mach->x86.compiled_func != NULL)
- _mesa_exec_free (mach->x86.compiled_func);
mach->x86.compiled_func = (GLvoid (*) (slang_machine *)) x86_get_func (&G.f);
return GL_TRUE;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-27 02:19:35 +0000