cvsuser 03/03/04 07:58:11
Modified: jit/sun4 core.jit jit_emit.h
Log:
sunjit: #21457
Revision Changes Path
1.3 +158 -19 parrot/jit/sun4/core.jit
Index: core.jit
===================================================================
RCS file: /cvs/public/parrot/jit/sun4/core.jit,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -w -r1.2 -r1.3
--- core.jit 20 May 2002 05:33:01 -0000 1.2
+++ core.jit 4 Mar 2003 15:58:11 -0000 1.3
@@ -1,7 +1,7 @@
;
; sun4/core.jit
;
-; $Id: core.jit,v 1.2 2002/05/20 05:33:01 grunblatt Exp $
+; $Id: core.jit,v 1.3 2003/03/04 15:58:11 leo Exp $
;
Parrot_end {
@@ -13,41 +13,180 @@
emitm_nop(NATIVECODE);
}
+TEMPLATE Parrot_set_x_x {
+ if(MAP[1] && MAP[2]){
+ jit_emit_mov_rr<_N>(NATIVECODE, MAP[1], MAP[2]);
+ }
+ else if(MAP[1]){
+ jit_emit_load<_N>(jit_info, interpreter, 2, MAP[1]);
+ }
+ else if(MAP[2]){
+ jit_emit_store<_N>(jit_info, interpreter, 1, MAP[2]);
+ }
+ else {
+ jit_emit_load<_N>(jit_info, interpreter, 2, ISR1);
+ jit_emit_store<_N>(jit_info, interpreter, 1, ISR1);
+ }
+}
+
Parrot_set_i_i {
- Parrot_jit_int_load(jit_info, interpreter, 2, emitm_l(0));
- Parrot_jit_int_store(jit_info, interpreter, 1, emitm_l(0));
+ Parrot_set_x_x s/<_N>/_i/
}
-Parrot_set_i_ic {
- Parrot_jit_int_load(jit_info, interpreter, 2, emitm_l(0));
- Parrot_jit_int_store(jit_info, interpreter, 1, emitm_l(0));
+Parrot_set_p_p {
+ Parrot_set_x_x s/<_N>/_i/
}
-Parrot_set_n_nc {
- Parrot_jit_int_load(jit_info, interpreter, 2, emitm_l(0));
- Parrot_jit_int_store(jit_info, interpreter, 1, emitm_l(0));
+Parrot_set_s_s {
+ Parrot_set_x_x s/<_N>/_i/
}
Parrot_set_n_n {
- Parrot_jit_int_load(jit_info, interpreter, 2, emitm_l(0));
- Parrot_jit_int_store(jit_info, interpreter, 1, emitm_l(0));
+ Parrot_set_x_x s/<_N>/_n/ s/ISR/FSR/
+}
+
+TEMPLATE Parrot_set_x_xc {
+ if(MAP[1]){
+ jit_emit_load<_N>(jit_info, interpreter, 2, MAP[1]);
+ }
+ else {
+ jit_emit_load<_N>(jit_info, interpreter, 2, ISR1);
+ jit_emit_store<_N>(jit_info, interpreter, 1, ISR1);
+ }
+}
+
+Parrot_set_i_ic {
+ Parrot_set_x_xc s/<_N>/_i/
+}
+
+Parrot_set_n_nc {
+ Parrot_set_x_xc s/<_N>/_n/ s/ISR/FSR/
}
Parrot_set_n_i {
- Parrot_jit_float_load(jit_info, interpreter, 2, emitm_f(0));
- emitm_fitod(NATIVECODE, emitm_f(0), emitm_f(2));
- Parrot_jit_float_store(jit_info, interpreter, 1, emitm_f(2));
+ /* There's no way to move a value directly between integer and floating
+ * point registers so the mapped integer register must be written to memory
+ */
+ if(MAP[2]){
+ jit_emit_store_i(jit_info, interpreter, 2, MAP[2]);
+ }
+
+ jit_emit_load_n(jit_info, interpreter, 2, FSR1);
+
+ /* If result register is mapped convert directly into the register */
+ if(MAP[1]){
+ emitm_fitod(NATIVECODE, FSR1, MAP[1]);
+ }
+ else {
+ emitm_fitod(NATIVECODE, FSR1, FSR2);
+ jit_emit_store_n(jit_info, interpreter, 1, FSR2);
+ }
}
Parrot_set_i_n {
- Parrot_jit_float_load(jit_info, interpreter, 2, emitm_f(0));
- emitm_fdtoi(NATIVECODE, emitm_f(0), emitm_f(2));
- Parrot_jit_float_store(jit_info, interpreter, 1, emitm_f(2));
+ if(MAP[2]){
+ emitm_fdtoi(NATIVECODE, MAP[2], FSR2);
+ }
+ else {
+ jit_emit_load_n(jit_info, interpreter, 2, FSR1);
+ emitm_fdtoi(NATIVECODE, FSR1, FSR2);
+ }
+
+ jit_emit_store_n(jit_info, interpreter, 1, FSR2);
+
+ /* No float reg to integer reg move instruction available */
+ if(MAP[1]){
+ jit_emit_load_i(jit_info, interpreter, 1, MAP[1]);
+ }
+}
+
+Parrot_set_i_nc {
+ if(MAP[2]){
+ emitm_fdtoi(NATIVECODE, MAP[2], FSR1);
+ }
+ else {
+ jit_emit_load_n(jit_info, interpreter, 2, FSR2);
+ emitm_fdtoi(NATIVECODE, FSR2, FSR1);
+ }
+
+ jit_emit_store_n(jit_info, interpreter, 1, FSR1);
+
+ if(MAP[1]){
+ jit_emit_load_i(jit_info, interpreter, 1, MAP[1]);
+ }
+}
+
+TEMPLATE Parrot_binop_x_x {
+ int arg1, arg2;
+
+ if (MAP[1]) {
+ arg1 = MAP[1];
+ }
+ else {
+ arg1 = ISR1;
+ jit_emit_load<_N>(jit_info, interpreter, 1, ISR1);
+ }
+
+ if (MAP[2]) {
+ arg2 = MAP[2];
+ }
+ else {
+ arg2 = ISR2;
+ jit_emit_load<_N>(jit_info, interpreter, 2, ISR2);
+ }
+
+ emitm_<op>(NATIVECODE, arg1, arg2, arg1);
+
+ if(!MAP[1]){
+ jit_emit_store<_N>(jit_info, interpreter, 1, ISR1);
+ }
+}
+
+Parrot_add_i_i {
+ Parrot_binop_x_x s/<op>/add_r/ s/<_N>/_i/
+}
+
+Parrot_sub_i_i {
+ Parrot_binop_x_x s/<op>/sub_r/ s/<_N>/_i/
+}
+
+Parrot_bor_i_i {
+ Parrot_binop_x_x s/<op>/or_r/ s/<_N>/_i/
+}
+
+Parrot_bxor_i_i {
+ Parrot_binop_x_x s/<op>/xor_r/ s/<_N>/_i/
+}
+
+Parrot_band_i_i {
+ Parrot_binop_x_x s/<op>/and_r/ s/<_N>/_i/
+}
+
+Parrot_add_n_n {
+ Parrot_binop_x_x s/<op>/faddd/ s/<_N>/_n/
+}
+
+Parrot_sub_n_n {
+ Parrot_binop_x_x s/<op>/fsubd/ s/<_N>/_n/
+}
+
+Parrot_mul_n_n {
+ Parrot_binop_x_x s/<op>/fmuld/ s/<_N>/_n/
+}
+
+Parrot_div_n_n {
+ Parrot_binop_x_x s/<op>/fdivd/ s/<_N>/_n/
}
Parrot_if_i_ic {
- Parrot_jit_int_load(jit_info, interpreter, 1, emitm_l(0));
- emitm_subcc_r(NATIVECODE, emitm_l(0), emitm_g(0), emitm_g(0));
+ if(MAP[1]){
+ emitm_subcc_r(NATIVECODE, MAP[1], emitm_g(0), emitm_g(0));
+ }
+ else {
+ jit_emit_load_i(jit_info, interpreter, 1, ISR1);
+ emitm_subcc_r(NATIVECODE, ISR1, emitm_g(0), emitm_g(0));
+ }
+
Parrot_jit_bicc(jit_info, emitm_bne, 0, *INT_CONST[2]);
emitm_nop(NATIVECODE);
}
1.22 +93 -20 parrot/jit/sun4/jit_emit.h
Index: jit_emit.h
===================================================================
RCS file: /cvs/public/parrot/jit/sun4/jit_emit.h,v
retrieving revision 1.21
retrieving revision 1.22
diff -u -w -r1.21 -r1.22
--- jit_emit.h 25 Feb 2003 10:25:43 -0000 1.21
+++ jit_emit.h 4 Mar 2003 15:58:11 -0000 1.22
@@ -3,7 +3,7 @@
**
** SPARC
**
-** $Id: jit_emit.h,v 1.21 2003/02/25 10:25:43 leo Exp $
+** $Id: jit_emit.h,v 1.22 2003/03/04 15:58:11 leo Exp $
**/
/*
@@ -72,6 +72,7 @@
emitm_rs1(rs1) | (low14); \
pc +=4 ; }
+/* format 3b */
#define emitm_3a(pc, op, rd, op3, rs1, asi, rs2) \
emitm_fmt3(pc, op, rd, op3, rs1, ((asi) << 5) | (rs2))
@@ -231,6 +232,16 @@
/* Floating point operations */
+/* MOV */
+#define emitm_fmovs(pc, rs, rd) emitm_3c(pc, 2, rd, 064, 0, 0001, rs)
+
+/* Arithmetic operations */
+#define emitm_faddd(pc, rs1, rs2, rd) emitm_3c(pc, 2, rd, 064, rs1, 0102, rs2)
+#define emitm_fsubd(pc, rs1, rs2, rd) emitm_3c(pc, 2, rd, 064, rs1, 0106, rs2)
+#define emitm_fmuld(pc, rs1, rs2, rd) emitm_3c(pc, 2, rd, 064, rs1, 0112, rs2)
+#define emitm_fdivd(pc, rs1, rs2, rd) emitm_3c(pc, 2, rd, 064, rs1, 0116, rs2)
+
+/* Floating <-> Integer Conversion */
#define emitm_fitod(pc, rs, rd) emitm_3c(pc, 2, rd, 064, 0, 0310, rs)
#define emitm_fdtoi(pc, rs, rd) emitm_3c(pc, 2, rd, 064, 0, 0322, rs)
@@ -262,6 +273,11 @@
/* Branch */
#define emitm_bicc(pc, a, cond, disp22) emitm_2b(pc, a, cond, 02, disp22)
+#define jit_emit_mov_rr_i(pc, dst, src) emitm_mov(pc, src, dst)
+#define jit_emit_mov_rr_n(pc, dst, src) { \
+ emitm_fmovs(pc, src, dst); \
+ emitm_fmovs(pc, (src)+1, (dst)+1); }
+
/*
void main(){
char ar[1024];
@@ -292,15 +308,20 @@
/* The register containing the address of the opmap */
#define Parrot_jit_opmap emitm_i(3)
-/* The scratch register used for certain address calculations */
-#define Parrot_jit_tmp emitm_l(7)
+/* This scratch register is used for certain address calculations */
+#define ISR1 emitm_l(5)
+#define ISR2 emitm_l(6)
+#define FSR1 emitm_f(0)
+#define FSR2 emitm_f(2)
#define Parrot_jit_regbase_ptr(i) &((i)->ctx.int_reg.registers[0])
/* The offset of a Parrot register from the base register */
#define Parrot_jit_regoff(a, i) (unsigned)(a) -
(unsigned)(Parrot_jit_regbase_ptr(i))
-/* Generate a jump to a bytecode address - uses the temporary register */
+/* Generate a jump to a bytecode address in reg_num
+ * - uses the temporary register
+ */
static void
Parrot_jit_bytejump(Parrot_jit_info_t *jit_info,
struct Parrot_Interp *interpreter, int reg_num)
@@ -308,21 +329,21 @@
/* Construct the starting address of the byte code */
emitm_sethi(jit_info->native_ptr, emitm_hi22(interpreter->code->byte_code),
- Parrot_jit_tmp);
- emitm_or_i(jit_info->native_ptr, Parrot_jit_tmp,
- emitm_lo10(interpreter->code->byte_code), Parrot_jit_tmp);
+ ISR2);
+ emitm_or_i(jit_info->native_ptr, ISR2,
+ emitm_lo10(interpreter->code->byte_code), ISR2);
/* Calculates the offset into op_map shadow array
* assuming sizeof(opcode_t) == sizeof(opmap array entry) */
- emitm_sub_r(jit_info->native_ptr, reg_num, Parrot_jit_tmp,
- Parrot_jit_tmp);
+ emitm_sub_r(jit_info->native_ptr, reg_num, ISR2,
+ ISR2);
/* Load the address of the native code from op_map */
- emitm_ld_r(jit_info->native_ptr, Parrot_jit_opmap, Parrot_jit_tmp,
- Parrot_jit_tmp);
+ emitm_ld_r(jit_info->native_ptr, Parrot_jit_opmap, ISR2,
+ ISR2);
/* This jumps to the address from op_map */
- emitm_jumpl_i(jit_info->native_ptr, Parrot_jit_tmp, 0, Parrot_jit_tmp);
+ emitm_jumpl_i(jit_info->native_ptr, ISR2, 0, ISR2);
emitm_nop(jit_info->native_ptr);
}
@@ -353,7 +374,7 @@
}
/* This function loads a value */
-static void Parrot_jit_int_load(Parrot_jit_info_t *jit_info,
+static void jit_emit_load_i(Parrot_jit_info_t *jit_info,
struct Parrot_Interp *interpreter,
int param,
int hwreg)
@@ -381,8 +402,8 @@
constants[val]->u.number;
/* Load double into integer registers */
- emitm_sethi(jit_info->native_ptr, emitm_hi22(val), Parrot_jit_tmp);
- emitm_ldd_i(jit_info->native_ptr, Parrot_jit_tmp, emitm_lo10(val),
+ emitm_sethi(jit_info->native_ptr, emitm_hi22(val), ISR2);
+ emitm_ldd_i(jit_info->native_ptr, ISR2, emitm_lo10(val),
hwreg);
break;
@@ -392,6 +413,18 @@
Parrot_jit_regoff(val, interpreter), hwreg);
break;
+ case PARROT_ARG_P:
+ val = (int)&interpreter->ctx.pmc_reg.registers[val];
+ emitm_ld_i(jit_info->native_ptr, Parrot_jit_regbase,
+ Parrot_jit_regoff(val, interpreter), hwreg);
+ break;
+
+ case PARROT_ARG_S:
+ val = (int)&interpreter->ctx.string_reg.registers[val];
+ emitm_ld_i(jit_info->native_ptr, Parrot_jit_regbase,
+ Parrot_jit_regoff(val, interpreter), hwreg);
+ break;
+
case PARROT_ARG_N:
val = (int)&interpreter->ctx.num_reg.registers[val];
emitm_ldd_i(jit_info->native_ptr, Parrot_jit_regbase,
@@ -405,7 +438,7 @@
}
}
-static void Parrot_jit_int_store(Parrot_jit_info_t *jit_info,
+static void jit_emit_store_i(Parrot_jit_info_t *jit_info,
struct Parrot_Interp *interpreter,
int param,
int hwreg)
@@ -423,6 +456,18 @@
Parrot_jit_regoff(val, interpreter));
break;
+ case PARROT_ARG_P:
+ val = (int)&interpreter->ctx.pmc_reg.registers[val];
+ emitm_st_i(jit_info->native_ptr, hwreg, Parrot_jit_regbase,
+ Parrot_jit_regoff(val, interpreter));
+ break;
+
+ case PARROT_ARG_S:
+ val = (int)&interpreter->ctx.string_reg.registers[val];
+ emitm_st_i(jit_info->native_ptr, hwreg, Parrot_jit_regbase,
+ Parrot_jit_regoff(val, interpreter));
+ break;
+
case PARROT_ARG_N:
val = (int)&interpreter->ctx.num_reg.registers[val];
emitm_std_i(jit_info->native_ptr, hwreg, Parrot_jit_regbase,
@@ -435,7 +480,7 @@
}
}
-static void Parrot_jit_float_load(Parrot_jit_info_t *jit_info,
+static void jit_emit_load_n(Parrot_jit_info_t *jit_info,
struct Parrot_Interp *interpreter,
int param,
int hwreg)
@@ -447,6 +492,16 @@
val = jit_info->cur_op[param];
switch(op_type){
+ case PARROT_ARG_NC:
+ val = (int)&interpreter->code->const_table->
+ constants[val]->u.number;
+
+ /* Load double into integer registers */
+ emitm_sethi(jit_info->native_ptr, emitm_hi22(val), ISR2);
+ emitm_lddf_i(jit_info->native_ptr, ISR2, emitm_lo10(val),
+ hwreg);
+ break;
+
case PARROT_ARG_I:
val = (int)&interpreter->ctx.int_reg.registers[val];
emitm_ldf_i(jit_info->native_ptr, Parrot_jit_regbase,
@@ -465,7 +520,7 @@
}
}
-static void Parrot_jit_float_store(Parrot_jit_info_t *jit_info,
+static void jit_emit_store_n(Parrot_jit_info_t *jit_info,
struct Parrot_Interp *interpreter,
int param,
int hwreg)
@@ -615,34 +670,52 @@
void
Parrot_jit_emit_mov_mr(struct Parrot_Interp * interpreter, char *mem, int reg)
{
+ emitm_st_i(((Parrot_jit_info_t *)(interpreter->jit_info))->native_ptr,
+ reg, Parrot_jit_regbase, Parrot_jit_regoff(mem, interpreter));
}
/* move mem (i.e. intreg) to reg */
void
Parrot_jit_emit_mov_rm(struct Parrot_Interp * interpreter, int reg, char *mem)
{
+ emitm_ld_i(((Parrot_jit_info_t *)(interpreter->jit_info))->native_ptr,
+ Parrot_jit_regbase, Parrot_jit_regoff(mem, interpreter), reg);
}
/* move reg to mem (i.e. numreg) */
void
Parrot_jit_emit_mov_mr_n(struct Parrot_Interp * interpreter, char *mem, int reg)
{
+ emitm_stdf_i(((Parrot_jit_info_t *)(interpreter->jit_info))->native_ptr,
+ reg, Parrot_jit_regbase, Parrot_jit_regoff(mem, interpreter));
}
/* move mem (i.e. numreg) to reg */
void
Parrot_jit_emit_mov_rm_n(struct Parrot_Interp * interpreter, int reg, char *mem)
{
+ emitm_lddf_i(((Parrot_jit_info_t *)(interpreter->jit_info))->native_ptr,
+ Parrot_jit_regbase, Parrot_jit_regoff(mem, interpreter), reg);
}
#else
# define REQUIRES_CONSTANT_POOL 0
-# define INT_REGISTERS_TO_MAP 1
+# define INT_REGISTERS_TO_MAP 5
+# define FLOAT_REGISTERS_TO_MAP 6
#ifndef JIT_IMCC
-char intval_map[INT_REGISTERS_TO_MAP] = { emitm_l(0) };
+char intval_map[INT_REGISTERS_TO_MAP] =
+ { emitm_l(0), emitm_l(1), emitm_l(2), emitm_l(3), emitm_l(4)
+ };
+
+char floatval_map[] =
+ { emitm_f(4), emitm_f(6), emitm_f(8), emitm_f(10), emitm_f(12), emitm_f(14)
+ };
#endif
+
+#define PRESERVED_INT_REGS 5
+#define PRESERVED_FLOAT_REGS 0
#endif
