diff options
| -rw-r--r-- | src/gallium/auxiliary/rtasm/rtasm_x86sse.c | 66 | ||||
| -rw-r--r-- | src/gallium/auxiliary/rtasm/rtasm_x86sse.h | 11 |
2 files changed, 62 insertions, 15 deletions
diff --git a/src/gallium/auxiliary/rtasm/rtasm_x86sse.c b/src/gallium/auxiliary/rtasm/rtasm_x86sse.c index 6d4c081e04e..3bba9dcc076 100644 --- a/src/gallium/auxiliary/rtasm/rtasm_x86sse.c +++ b/src/gallium/auxiliary/rtasm/rtasm_x86sse.c @@ -240,7 +240,8 @@ static void emit_modrm( struct x86_function *p, /* Oh-oh we've stumbled into the SIB thing. */ if (regmem.file == file_REG32 && - regmem.idx == reg_SP) { + regmem.idx == reg_SP && + regmem.mod != mod_REG) { emit_1ub(p, 0x24); /* simplistic! */ } @@ -435,25 +436,70 @@ 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 ) { DUMP_RI( dst, imm ); + assert(dst.file == file_REG32); assert(dst.mod == mod_REG); emit_1ub(p, 0xb8 + dst.idx); emit_1i(p, imm); } -void x86_add_reg_imm8( struct x86_function *p, struct x86_reg dst, ubyte imm ) +/** + * Immediate group 1 instructions. + */ +static INLINE void +x86_group1_imm( struct x86_function *p, + unsigned op, struct x86_reg dst, int imm ) { - DUMP_RI( dst, imm ); + assert(dst.file == file_REG32); assert(dst.mod == mod_REG); - emit_1ub(p, 0x80); - emit_modrm_noreg(p, 0, dst); - emit_1ub(p, imm); + if(-0x80 <= imm && imm < 0x80) { + emit_1ub(p, 0x83); + emit_modrm_noreg(p, op, dst); + emit_1b(p, (char)imm); + } + else { + emit_1ub(p, 0x81); + emit_modrm_noreg(p, op, dst); + emit_1i(p, imm); + } +} + +void x86_add_imm( struct x86_function *p, struct x86_reg dst, int imm ) +{ + DUMP_RI( dst, imm ); + x86_group1_imm(p, 0, dst, imm); +} + +void x86_or_imm( struct x86_function *p, struct x86_reg dst, int imm ) +{ + DUMP_RI( dst, imm ); + x86_group1_imm(p, 1, dst, imm); +} + +void x86_and_imm( struct x86_function *p, struct x86_reg dst, int imm ) +{ + DUMP_RI( dst, imm ); + x86_group1_imm(p, 4, dst, imm); +} + +void x86_sub_imm( struct x86_function *p, struct x86_reg dst, int imm ) +{ + DUMP_RI( dst, imm ); + x86_group1_imm(p, 5, dst, imm); +} + +void x86_xor_imm( struct x86_function *p, struct x86_reg dst, int imm ) +{ + DUMP_RI( dst, imm ); + x86_group1_imm(p, 6, dst, imm); +} + +void x86_cmp_imm( struct x86_function *p, struct x86_reg dst, int imm ) +{ + DUMP_RI( dst, imm ); + x86_group1_imm(p, 7, dst, imm); } diff --git a/src/gallium/auxiliary/rtasm/rtasm_x86sse.h b/src/gallium/auxiliary/rtasm/rtasm_x86sse.h index af94577aaba..510aa1b0dec 100644 --- a/src/gallium/auxiliary/rtasm/rtasm_x86sse.h +++ b/src/gallium/auxiliary/rtasm/rtasm_x86sse.h @@ -152,12 +152,13 @@ void x86_jmp( struct x86_function *p, int 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 ); -void x86_add_reg_imm8( struct x86_function *p, struct x86_reg dst, ubyte imm ); +void x86_add_imm( struct x86_function *p, struct x86_reg dst, int imm ); +void x86_or_imm( struct x86_function *p, struct x86_reg dst, int imm ); +void x86_and_imm( struct x86_function *p, struct x86_reg dst, int imm ); +void x86_sub_imm( struct x86_function *p, struct x86_reg dst, int imm ); +void x86_xor_imm( struct x86_function *p, struct x86_reg dst, int imm ); +void x86_cmp_imm( struct x86_function *p, struct x86_reg dst, int imm ); /* Macro for sse_shufps() and sse2_pshufd(): |