/* src/vm/jit/x86_64/emit.c - x86_64 code emitter functions
- Copyright (C) 1996-2005, 2006 R. Grafl, A. Krall, C. Kruegel,
- C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
- E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
- J. Wenninger, Institut f. Computersprachen - TU Wien
+ Copyright (C) 1996-2005, 2006, 2007, 2008
+ CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
This file is part of CACAO.
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
- Contact: cacao@cacaojvm.org
-
- Authors: Christian Thalinger
-
- Changes:
-
- $Id: emit.c 4943 2006-05-23 08:51:33Z twisti $
-
*/
+#include "config.h"
+
+#include <assert.h>
#include "vm/types.h"
#include "md-abi.h"
-#include "vm/jit/codegen-common.h"
-#include "vm/jit/emit.h"
-#include "vm/jit/jit.h"
#include "vm/jit/x86_64/codegen.h"
-#include "vm/jit/x86_64/md-emit.h"
+#include "vm/jit/x86_64/emit.h"
+#include "mm/memory.h"
-/* code generation functions **************************************************/
+#include "threads/lock.hpp"
-/* emit_load_s1 ****************************************************************
+#include "vm/options.h"
- Emits a possible load of the first source operand.
+#include "vm/jit/abi.h"
+#include "vm/jit/abi-asm.h"
+#include "vm/jit/asmpart.h"
+#include "vm/jit/codegen-common.hpp"
+#include "vm/jit/emit-common.hpp"
+#include "vm/jit/jit.hpp"
+#include "vm/jit/patcher-common.hpp"
+#include "vm/jit/replace.hpp"
+#include "vm/jit/trace.hpp"
+#include "vm/jit/trap.h"
+
+
+/* emit_load *******************************************************************
+
+ Emits a possible load of an operand.
*******************************************************************************/
-s4 emit_load_s1(jitdata *jd, instruction *iptr, stackptr src, s4 tempreg)
+s4 emit_load(jitdata *jd, instruction *iptr, varinfo *src, s4 tempreg)
{
codegendata *cd;
s4 disp;
cd = jd->cd;
- if (src->flags & INMEMORY) {
+ if (IS_INMEMORY(src->flags)) {
COUNT_SPILLS;
- disp = src->regoff * 8;
-
- if (IS_FLT_DBL_TYPE(src->type)) {
- if (IS_2_WORD_TYPE(src->type))
- M_DLD(tempreg, REG_SP, disp);
- else
- M_FLD(tempreg, REG_SP, disp);
-
- } else {
- if (IS_INT_TYPE(src->type))
- M_ILD(tempreg, REG_SP, disp);
- else
- M_LLD(tempreg, REG_SP, disp);
+ disp = src->vv.regoff;
+
+ switch (src->type) {
+ case TYPE_INT:
+ M_ILD(tempreg, REG_SP, disp);
+ break;
+ case TYPE_LNG:
+ case TYPE_ADR:
+ M_LLD(tempreg, REG_SP, disp);
+ break;
+ case TYPE_FLT:
+ M_FLD(tempreg, REG_SP, disp);
+ break;
+ case TYPE_DBL:
+ M_DLD(tempreg, REG_SP, disp);
+ break;
+ default:
+ vm_abort("emit_load: unknown type %d", src->type);
}
reg = tempreg;
- } else
- reg = src->regoff;
+ }
+ else
+ reg = src->vv.regoff;
return reg;
}
-/* emit_load_s2 ****************************************************************
-
- Emits a possible load of the second source operand.
+/* emit_store ******************************************************************
+ This function generates the code to store the result of an
+ operation back into a spilled pseudo-variable. If the
+ pseudo-variable has not been spilled in the first place, this
+ function will generate nothing.
+
*******************************************************************************/
-s4 emit_load_s2(jitdata *jd, instruction *iptr, stackptr src, s4 tempreg)
+void emit_store(jitdata *jd, instruction *iptr, varinfo *dst, s4 d)
{
codegendata *cd;
s4 disp;
- s4 reg;
/* get required compiler data */
cd = jd->cd;
- if (src->flags & INMEMORY) {
+ if (IS_INMEMORY(dst->flags)) {
COUNT_SPILLS;
- disp = src->regoff * 8;
+ disp = dst->vv.regoff;
- if (IS_FLT_DBL_TYPE(src->type)) {
- if (IS_2_WORD_TYPE(src->type))
- M_DLD(tempreg, REG_SP, disp);
- else
- M_FLD(tempreg, REG_SP, disp);
+ switch (dst->type) {
+ case TYPE_INT:
+ case TYPE_LNG:
+ case TYPE_ADR:
+ M_LST(d, REG_SP, disp);
+ break;
+ case TYPE_FLT:
+ M_FST(d, REG_SP, disp);
+ break;
+ case TYPE_DBL:
+ M_DST(d, REG_SP, disp);
+ break;
+ default:
+ vm_abort("emit_store: unknown type %d", dst->type);
+ }
+ }
+}
- } else {
- if (IS_INT_TYPE(src->type))
- M_ILD(tempreg, REG_SP, disp);
- else
- M_LLD(tempreg, REG_SP, disp);
+
+/* emit_copy *******************************************************************
+
+ Generates a register/memory to register/memory copy.
+
+*******************************************************************************/
+
+void emit_copy(jitdata *jd, instruction *iptr)
+{
+ codegendata *cd;
+ varinfo *src;
+ varinfo *dst;
+ s4 s1, d;
+
+ /* get required compiler data */
+
+ cd = jd->cd;
+
+ /* get source and destination variables */
+
+ src = VAROP(iptr->s1);
+ dst = VAROP(iptr->dst);
+
+ if ((src->vv.regoff != dst->vv.regoff) ||
+ ((src->flags ^ dst->flags) & INMEMORY)) {
+
+ if ((src->type == TYPE_RET) || (dst->type == TYPE_RET)) {
+ /* emit nothing, as the value won't be used anyway */
+ return;
}
- reg = tempreg;
- } else
- reg = src->regoff;
+ /* If one of the variables resides in memory, we can eliminate
+ the register move from/to the temporary register with the
+ order of getting the destination register and the load. */
- return reg;
+ if (IS_INMEMORY(src->flags)) {
+ d = codegen_reg_of_var(iptr->opc, dst, REG_IFTMP);
+ s1 = emit_load(jd, iptr, src, d);
+ }
+ else {
+ s1 = emit_load(jd, iptr, src, REG_IFTMP);
+ d = codegen_reg_of_var(iptr->opc, dst, s1);
+ }
+
+ if (s1 != d) {
+ switch (src->type) {
+ case TYPE_INT:
+ case TYPE_LNG:
+ case TYPE_ADR:
+ M_MOV(s1, d);
+ break;
+ case TYPE_FLT:
+ case TYPE_DBL:
+ M_FMOV(s1, d);
+ break;
+ default:
+ vm_abort("emit_copy: unknown type %d", src->type);
+ }
+ }
+
+ emit_store(jd, iptr, dst, d);
+ }
}
-/* emit_load_s3 ****************************************************************
+void emit_cmovxx(codegendata *cd, instruction *iptr, s4 s, s4 d)
+{
+#if 0
+ switch (iptr->flags.fields.condition) {
+ case ICMD_IFEQ:
+ M_CMOVEQ(s, d);
+ break;
+ case ICMD_IFNE:
+ M_CMOVNE(s, d);
+ break;
+ case ICMD_IFLT:
+ M_CMOVLT(s, d);
+ break;
+ case ICMD_IFGE:
+ M_CMOVGE(s, d);
+ break;
+ case ICMD_IFGT:
+ M_CMOVGT(s, d);
+ break;
+ case ICMD_IFLE:
+ M_CMOVLE(s, d);
+ break;
+ }
+#endif
+}
+
- Emits a possible load of the third source operand.
+/* emit_branch *****************************************************************
+
+ Emits the code for conditional and unconditional branchs.
*******************************************************************************/
-s4 emit_load_s3(jitdata *jd, instruction *iptr, stackptr src, s4 tempreg)
+void emit_branch(codegendata *cd, s4 disp, s4 condition, s4 reg, u4 options)
{
- codegendata *cd;
- s4 disp;
- s4 reg;
+ s4 branchdisp;
- /* get required compiler data */
+ /* NOTE: A displacement overflow cannot happen. */
- cd = jd->cd;
+ /* check which branch to generate */
- if (src->flags & INMEMORY) {
- COUNT_SPILLS;
+ if (condition == BRANCH_UNCONDITIONAL) {
- disp = src->regoff * 8;
+ /* calculate the different displacements */
- if (IS_FLT_DBL_TYPE(src->type)) {
- if (IS_2_WORD_TYPE(src->type))
- M_DLD(tempreg, REG_SP, disp);
- else
- M_FLD(tempreg, REG_SP, disp);
+ branchdisp = disp - BRANCH_UNCONDITIONAL_SIZE;
- } else {
- if (IS_INT_TYPE(src->type))
- M_ILD(tempreg, REG_SP, disp);
- else
- M_LLD(tempreg, REG_SP, disp);
+ M_JMP_IMM(branchdisp);
+ }
+ else {
+ /* calculate the different displacements */
+
+ branchdisp = disp - BRANCH_CONDITIONAL_SIZE;
+
+ switch (condition) {
+ case BRANCH_EQ:
+ M_BEQ(branchdisp);
+ break;
+ case BRANCH_NE:
+ M_BNE(branchdisp);
+ break;
+ case BRANCH_LT:
+ M_BLT(branchdisp);
+ break;
+ case BRANCH_GE:
+ M_BGE(branchdisp);
+ break;
+ case BRANCH_GT:
+ M_BGT(branchdisp);
+ break;
+ case BRANCH_LE:
+ M_BLE(branchdisp);
+ break;
+ case BRANCH_ULT:
+ M_BULT(branchdisp);
+ break;
+ case BRANCH_ULE:
+ M_BULE(branchdisp);
+ break;
+ case BRANCH_UGE:
+ M_BUGE(branchdisp);
+ break;
+ case BRANCH_UGT:
+ M_BUGT(branchdisp);
+ break;
+ default:
+ vm_abort("emit_branch: unknown condition %d", condition);
}
+ }
+}
- reg = tempreg;
- } else
- reg = src->regoff;
- return reg;
+/* emit_arithmetic_check *******************************************************
+
+ Emit an ArithmeticException check.
+
+*******************************************************************************/
+
+void emit_arithmetic_check(codegendata *cd, instruction *iptr, s4 reg)
+{
+ if (INSTRUCTION_MUST_CHECK(iptr)) {
+ M_TEST(reg);
+ M_BNE(8);
+ M_ALD_MEM(reg, TRAP_ArithmeticException);
+ }
}
-/* emit_store ******************************************************************
+/* emit_arrayindexoutofbounds_check ********************************************
+
+ Emit a ArrayIndexOutOfBoundsException check.
+
+*******************************************************************************/
+
+void emit_arrayindexoutofbounds_check(codegendata *cd, instruction *iptr, s4 s1, s4 s2)
+{
+ if (INSTRUCTION_MUST_CHECK(iptr)) {
+ M_ILD(REG_ITMP3, s1, OFFSET(java_array_t, size));
+ M_ICMP(REG_ITMP3, s2);
+ M_BULT(8);
+ M_ALD_MEM(s2, TRAP_ArrayIndexOutOfBoundsException);
+ }
+}
+
+
+/* emit_arraystore_check *******************************************************
+
+ Emit an ArrayStoreException check.
+
+*******************************************************************************/
+
+void emit_arraystore_check(codegendata *cd, instruction *iptr)
+{
+ if (INSTRUCTION_MUST_CHECK(iptr)) {
+ M_TEST(REG_RESULT);
+ M_BNE(8);
+ M_ALD_MEM(REG_RESULT, TRAP_ArrayStoreException);
+ }
+}
+
+
+/* emit_classcast_check ********************************************************
+
+ Emit a ClassCastException check.
+
+*******************************************************************************/
+
+void emit_classcast_check(codegendata *cd, instruction *iptr, s4 condition, s4 reg, s4 s1)
+{
+ if (INSTRUCTION_MUST_CHECK(iptr)) {
+ switch (condition) {
+ case BRANCH_LE:
+ M_BGT(8);
+ break;
+ case BRANCH_GE:
+ M_BLT(8);
+ break;
+ case BRANCH_EQ:
+ M_BNE(8);
+ break;
+ case BRANCH_NE:
+ M_BEQ(8);
+ break;
+ case BRANCH_UGT:
+ M_BULE(8);
+ break;
+ default:
+ vm_abort("emit_classcast_check: unknown condition %d", condition);
+ }
+ M_ALD_MEM(s1, TRAP_ClassCastException);
+ }
+}
+
+
+/* emit_nullpointer_check ******************************************************
+
+ Emit a NullPointerException check.
+
+*******************************************************************************/
+
+void emit_nullpointer_check(codegendata *cd, instruction *iptr, s4 reg)
+{
+ if (INSTRUCTION_MUST_CHECK(iptr)) {
+ M_TEST(reg);
+ M_BNE(8);
+ M_ALD_MEM(reg, TRAP_NullPointerException);
+ }
+}
+
+
+/* emit_exception_check ********************************************************
+
+ Emit an Exception check.
+
+*******************************************************************************/
+
+void emit_exception_check(codegendata *cd, instruction *iptr)
+{
+ if (INSTRUCTION_MUST_CHECK(iptr)) {
+ M_TEST(REG_RESULT);
+ M_BNE(8);
+ M_ALD_MEM(REG_RESULT, TRAP_CHECK_EXCEPTION);
+ }
+}
+
+
+/* emit_trap_compiler **********************************************************
+
+ Emit a trap instruction which calls the JIT compiler.
+
+*******************************************************************************/
+
+void emit_trap_compiler(codegendata *cd)
+{
+ M_ALD_MEM(REG_METHODPTR, TRAP_COMPILER);
+}
+
+
+/* emit_trap *******************************************************************
+
+ Emit a trap instruction and return the original machine code.
+
+*******************************************************************************/
+
+uint32_t emit_trap(codegendata *cd)
+{
+ uint16_t mcode;
+
+ /* Get machine code which is patched back in later. The trap is 2
+ bytes long. */
+
+ mcode = *((uint16_t *) cd->mcodeptr);
+
+ /* XXX This needs to be change to INT3 when the debugging problems
+ with gdb are resolved. */
+
+ M_UD2;
+
+ return mcode;
+}
+
+
+/* emit_verbosecall_enter ******************************************************
+
+ Generates the code for the call trace.
- This function generates the code to store the result of an
- operation back into a spilled pseudo-variable. If the
- pseudo-variable has not been spilled in the first place, this
- function will generate nothing.
-
*******************************************************************************/
-void emit_store(jitdata *jd, instruction *iptr, stackptr dst, s4 d)
+#if !defined(NDEBUG)
+void emit_verbosecall_enter(jitdata *jd)
{
+ methodinfo *m;
+ codeinfo *code;
codegendata *cd;
registerdata *rd;
- s4 disp;
- s4 s;
- u2 opcode;
+ methoddesc *md;
+ s4 stackframesize;
+ s4 i, s;
/* get required compiler data */
- cd = jd->cd;
- rd = jd->rd;
+ m = jd->m;
+ code = jd->code;
+ cd = jd->cd;
+ rd = jd->rd;
- /* do we have to generate a conditional move? */
+ md = m->parseddesc;
- if ((iptr != NULL) && (iptr->opc & ICMD_CONDITION_MASK)) {
- /* the passed register d is actually the source register */
+ /* mark trace code */
- s = d;
+ M_NOP;
- /* Only pass the opcode to codegen_reg_of_var to get the real
- destination register. */
+ /* keep 16-byte stack alignment */
- opcode = iptr->opc & ICMD_OPCODE_MASK;
+ stackframesize = md->paramcount + ARG_CNT + TMP_CNT;
+ ALIGN_2(stackframesize);
- /* get the real destination register */
+ M_LSUB_IMM(stackframesize * 8, REG_SP);
- d = codegen_reg_of_var(rd, opcode, dst, REG_ITMP1);
+ /* save argument registers */
- /* and emit the conditional move */
+ for (i = 0; i < md->paramcount; i++) {
+ if (!md->params[i].inmemory) {
+ s = md->params[i].regoff;
- emit_cmovxx(cd, iptr, s, d);
+ switch (md->paramtypes[i].type) {
+ case TYPE_ADR:
+ case TYPE_INT:
+ case TYPE_LNG:
+ M_LST(s, REG_SP, i * 8);
+ break;
+ case TYPE_FLT:
+ case TYPE_DBL:
+ M_DST(s, REG_SP, i * 8);
+ break;
+ }
+ }
}
- if (dst->flags & INMEMORY) {
- COUNT_SPILLS;
+ /* save all argument and temporary registers for leaf methods */
- disp = dst->regoff * 8;
+ if (code_is_leafmethod(code)) {
+ for (i = 0; i < INT_ARG_CNT; i++)
+ M_LST(abi_registers_integer_argument[i], REG_SP, (md->paramcount + i) * 8);
- if (IS_FLT_DBL_TYPE(dst->type)) {
- if (IS_2_WORD_TYPE(dst->type))
- M_DST(d, REG_SP, disp);
- else
- M_FST(d, REG_SP, disp);
+ for (i = 0; i < FLT_ARG_CNT; i++)
+ M_DST(abi_registers_float_argument[i], REG_SP, (md->paramcount + INT_ARG_CNT + i) * 8);
- } else
- M_LST(d, REG_SP, disp);
+ for (i = 0; i < INT_TMP_CNT; i++)
+ M_LST(rd->tmpintregs[i], REG_SP, (md->paramcount + ARG_CNT + i) * 8);
+
+ for (i = 0; i < FLT_TMP_CNT; i++)
+ M_DST(rd->tmpfltregs[i], REG_SP, (md->paramcount + ARG_CNT + INT_TMP_CNT + i) * 8);
+ }
+
+ M_MOV_IMM(m, REG_A0);
+ M_MOV(REG_SP, REG_A1);
+ M_MOV(REG_SP, REG_A2);
+ M_AADD_IMM((stackframesize + cd->stackframesize + 1) * 8, REG_A2);
+ M_MOV_IMM(trace_java_call_enter, REG_ITMP1);
+ M_CALL(REG_ITMP1);
+
+ /* restore argument registers */
+
+ for (i = 0; i < md->paramcount; i++) {
+ if (!md->params[i].inmemory) {
+ s = md->params[i].regoff;
+
+ switch (md->paramtypes[i].type) {
+ case TYPE_ADR:
+ case TYPE_INT:
+ case TYPE_LNG:
+ M_LLD(s, REG_SP, i * 8);
+ break;
+ case TYPE_FLT:
+ case TYPE_DBL:
+ M_DLD(s, REG_SP, i * 8);
+ break;
+ }
+ }
+ }
+
+
+ /* restore all argument and temporary registers for leaf methods */
+
+ if (code_is_leafmethod(code)) {
+ for (i = 0; i < INT_ARG_CNT; i++)
+ M_LLD(abi_registers_integer_argument[i], REG_SP, (md->paramcount + i) * 8);
+
+ for (i = 0; i < FLT_ARG_CNT; i++)
+ M_DLD(abi_registers_float_argument[i], REG_SP, (md->paramcount + INT_ARG_CNT + i) * 8);
+
+ for (i = 0; i < INT_TMP_CNT; i++)
+ M_LLD(rd->tmpintregs[i], REG_SP, (md->paramcount + ARG_CNT + i) * 8);
+
+ for (i = 0; i < FLT_TMP_CNT; i++)
+ M_DLD(rd->tmpfltregs[i], REG_SP, (md->paramcount + ARG_CNT + INT_TMP_CNT + i) * 8);
}
+
+ M_LADD_IMM(stackframesize * 8, REG_SP);
+
+ /* mark trace code */
+
+ M_NOP;
}
+#endif /* !defined(NDEBUG) */
-/* emit_copy *******************************************************************
+/* emit_verbosecall_exit *******************************************************
- XXX
+ Generates the code for the call trace.
*******************************************************************************/
-void emit_copy(jitdata *jd, instruction *iptr, stackptr src, stackptr dst)
+#if !defined(NDEBUG)
+void emit_verbosecall_exit(jitdata *jd)
{
+ methodinfo *m;
codegendata *cd;
registerdata *rd;
- s4 s1, d;
+ methoddesc *md;
/* get required compiler data */
+ m = jd->m;
cd = jd->cd;
rd = jd->rd;
- if ((src->regoff != dst->regoff) ||
- ((src->flags ^ dst->flags) & INMEMORY)) {
- d = codegen_reg_of_var(rd, iptr->opc, dst, REG_IFTMP);
- s1 = emit_load_s1(jd, iptr, src, d);
+ md = m->parseddesc;
- if (s1 != d) {
- if (IS_FLT_DBL_TYPE(src->type))
- M_FMOV(s1, d);
- else
- M_MOV(s1, d);
- }
+ /* mark trace code */
- emit_store(jd, iptr, dst, d);
- }
-}
+ M_NOP;
+ /* keep 16-byte stack alignment */
-void emit_cmovxx(codegendata *cd, instruction *iptr, s4 s, s4 d)
-{
- switch ((iptr->opc & ICMD_CONDITION_MASK) >> 8) {
- case ICMD_IFEQ:
- M_CMOVEQ(s, d);
- break;
- case ICMD_IFNE:
- M_CMOVNE(s, d);
- break;
- case ICMD_IFLT:
- M_CMOVLT(s, d);
+ M_ASUB_IMM(2 * 8, REG_SP);
+
+ /* save return value */
+
+ switch (md->returntype.type) {
+ case TYPE_ADR:
+ case TYPE_INT:
+ case TYPE_LNG:
+ M_LST(REG_RESULT, REG_SP, 0 * 8);
break;
- case ICMD_IFGE:
- M_CMOVGE(s, d);
+ case TYPE_FLT:
+ case TYPE_DBL:
+ M_DST(REG_FRESULT, REG_SP, 0 * 8);
break;
- case ICMD_IFGT:
- M_CMOVGT(s, d);
+ }
+
+ M_MOV_IMM(m, REG_A0);
+ M_MOV(REG_SP, REG_A1);
+
+ M_MOV_IMM(trace_java_call_exit, REG_ITMP1);
+ M_CALL(REG_ITMP1);
+
+ /* restore return value */
+
+ switch (md->returntype.type) {
+ case TYPE_ADR:
+ case TYPE_INT:
+ case TYPE_LNG:
+ M_LLD(REG_RESULT, REG_SP, 0 * 8);
break;
- case ICMD_IFLE:
- M_CMOVLE(s, d);
+ case TYPE_FLT:
+ case TYPE_DBL:
+ M_DLD(REG_FRESULT, REG_SP, 0 * 8);
break;
}
+
+ M_AADD_IMM(2 * 8, REG_SP);
+
+ /* mark trace code */
+
+ M_NOP;
}
+#endif /* !defined(NDEBUG) */
/* code generation functions **************************************************/
}
-void emit_ishift(codegendata *cd, s4 shift_op, stackptr src, instruction *iptr)
+static void emit_membase32(codegendata *cd, s4 basereg, s4 disp, s4 dreg)
{
- s4 s1 = src->prev->regoff;
- s4 s2 = src->regoff;
- s4 d = iptr->dst->regoff;
- s4 d_old;
+ if ((basereg == REG_SP) || (basereg == R12)) {
+ emit_address_byte(2, dreg, REG_SP);
+ emit_address_byte(0, REG_SP, REG_SP);
+ emit_imm32(disp);
+ }
+ else {
+ emit_address_byte(2, dreg, basereg);
+ emit_imm32(disp);
+ }
+}
+
+
+static void emit_memindex(codegendata *cd, s4 reg, s4 disp, s4 basereg, s4 indexreg, s4 scale)
+{
+ if (basereg == -1) {
+ emit_address_byte(0, reg, 4);
+ emit_address_byte(scale, indexreg, 5);
+ emit_imm32(disp);
+ }
+ else if ((disp == 0) && (basereg != RBP) && (basereg != R13)) {
+ emit_address_byte(0, reg, 4);
+ emit_address_byte(scale, indexreg, basereg);
+ }
+ else if (IS_IMM8(disp)) {
+ emit_address_byte(1, reg, 4);
+ emit_address_byte(scale, indexreg, basereg);
+ emit_imm8(disp);
+ }
+ else {
+ emit_address_byte(2, reg, 4);
+ emit_address_byte(scale, indexreg, basereg);
+ emit_imm32(disp);
+ }
+}
+
+
+void emit_ishift(jitdata *jd, s4 shift_op, instruction *iptr)
+{
+ s4 s1, s2, d, d_old;
+ varinfo *v_s1,*v_s2,*v_dst;
+ codegendata *cd;
+
+ /* get required compiler data */
+
+ cd = jd->cd;
+
+ v_s1 = VAROP(iptr->s1);
+ v_s2 = VAROP(iptr->sx.s23.s2);
+ v_dst = VAROP(iptr->dst);
+
+ s1 = v_s1->vv.regoff;
+ s2 = v_s2->vv.regoff;
+ d = v_dst->vv.regoff;
M_INTMOVE(RCX, REG_ITMP1); /* save RCX */
- if (iptr->dst->flags & INMEMORY) {
- if ((src->flags & INMEMORY) && (src->prev->flags & INMEMORY)) {
+ if (IS_INMEMORY(v_dst->flags)) {
+ if (IS_INMEMORY(v_s2->flags) && IS_INMEMORY(v_s1->flags)) {
if (s1 == d) {
- M_ILD(RCX, REG_SP, s2 * 8);
- emit_shiftl_membase(cd, shift_op, REG_SP, d * 8);
+ M_ILD(RCX, REG_SP, s2);
+ emit_shiftl_membase(cd, shift_op, REG_SP, d);
} else {
- M_ILD(RCX, REG_SP, s2 * 8);
- M_ILD(REG_ITMP2, REG_SP, s1 * 8);
+ M_ILD(RCX, REG_SP, s2);
+ M_ILD(REG_ITMP2, REG_SP, s1);
emit_shiftl_reg(cd, shift_op, REG_ITMP2);
- M_IST(REG_ITMP2, REG_SP, d * 8);
+ M_IST(REG_ITMP2, REG_SP, d);
}
- } else if ((src->flags & INMEMORY) && !(src->prev->flags & INMEMORY)) {
+ } else if (IS_INMEMORY(v_s2->flags) && !IS_INMEMORY(v_s1->flags)) {
/* s1 may be equal to RCX */
if (s1 == RCX) {
if (s2 == d) {
- M_ILD(REG_ITMP1, REG_SP, s2 * 8);
- M_IST(s1, REG_SP, d * 8);
+ M_ILD(REG_ITMP1, REG_SP, s2);
+ M_IST(s1, REG_SP, d);
M_INTMOVE(REG_ITMP1, RCX);
} else {
- M_IST(s1, REG_SP, d * 8);
- M_ILD(RCX, REG_SP, s2 * 8);
+ M_IST(s1, REG_SP, d);
+ M_ILD(RCX, REG_SP, s2);
}
} else {
- M_ILD(RCX, REG_SP, s2 * 8);
- M_IST(s1, REG_SP, d * 8);
+ M_ILD(RCX, REG_SP, s2);
+ M_IST(s1, REG_SP, d);
}
- emit_shiftl_membase(cd, shift_op, REG_SP, d * 8);
+ emit_shiftl_membase(cd, shift_op, REG_SP, d);
- } else if (!(src->flags & INMEMORY) && (src->prev->flags & INMEMORY)) {
+ } else if (!IS_INMEMORY(v_s2->flags) && IS_INMEMORY(v_s1->flags)) {
if (s1 == d) {
M_INTMOVE(s2, RCX);
- emit_shiftl_membase(cd, shift_op, REG_SP, d * 8);
+ emit_shiftl_membase(cd, shift_op, REG_SP, d);
} else {
M_INTMOVE(s2, RCX);
- M_ILD(REG_ITMP2, REG_SP, s1 * 8);
+ M_ILD(REG_ITMP2, REG_SP, s1);
emit_shiftl_reg(cd, shift_op, REG_ITMP2);
- M_IST(REG_ITMP2, REG_SP, d * 8);
+ M_IST(REG_ITMP2, REG_SP, d);
}
} else {
/* s1 may be equal to RCX */
- M_IST(s1, REG_SP, d * 8);
+ M_IST(s1, REG_SP, d);
M_INTMOVE(s2, RCX);
- emit_shiftl_membase(cd, shift_op, REG_SP, d * 8);
+ emit_shiftl_membase(cd, shift_op, REG_SP, d);
}
M_INTMOVE(REG_ITMP1, RCX); /* restore RCX */
d = REG_ITMP3;
}
- if ((src->flags & INMEMORY) && (src->prev->flags & INMEMORY)) {
- M_ILD(RCX, REG_SP, s2 * 8);
- M_ILD(d, REG_SP, s1 * 8);
+ if (IS_INMEMORY(v_s2->flags) && IS_INMEMORY(v_s1->flags)) {
+ M_ILD(RCX, REG_SP, s2);
+ M_ILD(d, REG_SP, s1);
emit_shiftl_reg(cd, shift_op, d);
- } else if ((src->flags & INMEMORY) && !(src->prev->flags & INMEMORY)) {
+ } else if (IS_INMEMORY(v_s2->flags) && !IS_INMEMORY(v_s1->flags)) {
/* s1 may be equal to RCX */
M_INTMOVE(s1, d);
- M_ILD(RCX, REG_SP, s2 * 8);
+ M_ILD(RCX, REG_SP, s2);
emit_shiftl_reg(cd, shift_op, d);
- } else if (!(src->flags & INMEMORY) && (src->prev->flags & INMEMORY)) {
+ } else if (!IS_INMEMORY(v_s2->flags) && IS_INMEMORY(v_s1->flags)) {
M_INTMOVE(s2, RCX);
- M_ILD(d, REG_SP, s1 * 8);
+ M_ILD(d, REG_SP, s1);
emit_shiftl_reg(cd, shift_op, d);
} else {
}
-void emit_lshift(codegendata *cd, s4 shift_op, stackptr src, instruction *iptr)
+void emit_lshift(jitdata *jd, s4 shift_op, instruction *iptr)
{
- s4 s1 = src->prev->regoff;
- s4 s2 = src->regoff;
- s4 d = iptr->dst->regoff;
- s4 d_old;
+ s4 s1, s2, d, d_old;
+ varinfo *v_s1,*v_s2,*v_dst;
+ codegendata *cd;
+
+ /* get required compiler data */
+
+ cd = jd->cd;
+
+ v_s1 = VAROP(iptr->s1);
+ v_s2 = VAROP(iptr->sx.s23.s2);
+ v_dst = VAROP(iptr->dst);
+
+ s1 = v_s1->vv.regoff;
+ s2 = v_s2->vv.regoff;
+ d = v_dst->vv.regoff;
M_INTMOVE(RCX, REG_ITMP1); /* save RCX */
- if (iptr->dst->flags & INMEMORY) {
- if ((src->flags & INMEMORY) && (src->prev->flags & INMEMORY)) {
+ if (IS_INMEMORY(v_dst->flags)) {
+ if (IS_INMEMORY(v_s2->flags) && IS_INMEMORY(v_s1->flags)) {
if (s1 == d) {
- M_ILD(RCX, REG_SP, s2 * 8);
- emit_shift_membase(cd, shift_op, REG_SP, d * 8);
+ M_ILD(RCX, REG_SP, s2);
+ emit_shift_membase(cd, shift_op, REG_SP, d);
} else {
- M_ILD(RCX, REG_SP, s2 * 8);
- M_LLD(REG_ITMP2, REG_SP, s1 * 8);
+ M_ILD(RCX, REG_SP, s2);
+ M_LLD(REG_ITMP2, REG_SP, s1);
emit_shift_reg(cd, shift_op, REG_ITMP2);
- M_LST(REG_ITMP2, REG_SP, d * 8);
+ M_LST(REG_ITMP2, REG_SP, d);
}
- } else if ((src->flags & INMEMORY) && !(src->prev->flags & INMEMORY)) {
+ } else if (IS_INMEMORY(v_s2->flags) && !IS_INMEMORY(v_s1->flags)) {
/* s1 may be equal to RCX */
if (s1 == RCX) {
if (s2 == d) {
- M_ILD(REG_ITMP1, REG_SP, s2 * 8);
- M_LST(s1, REG_SP, d * 8);
+ M_ILD(REG_ITMP1, REG_SP, s2);
+ M_LST(s1, REG_SP, d);
M_INTMOVE(REG_ITMP1, RCX);
} else {
- M_LST(s1, REG_SP, d * 8);
- M_ILD(RCX, REG_SP, s2 * 8);
+ M_LST(s1, REG_SP, d);
+ M_ILD(RCX, REG_SP, s2);
}
} else {
- M_ILD(RCX, REG_SP, s2 * 8);
- M_LST(s1, REG_SP, d * 8);
+ M_ILD(RCX, REG_SP, s2);
+ M_LST(s1, REG_SP, d);
}
- emit_shift_membase(cd, shift_op, REG_SP, d * 8);
+ emit_shift_membase(cd, shift_op, REG_SP, d);
- } else if (!(src->flags & INMEMORY) && (src->prev->flags & INMEMORY)) {
+ } else if (!IS_INMEMORY(v_s2->flags) && IS_INMEMORY(v_s1->flags)) {
if (s1 == d) {
M_INTMOVE(s2, RCX);
- emit_shift_membase(cd, shift_op, REG_SP, d * 8);
+ emit_shift_membase(cd, shift_op, REG_SP, d);
} else {
M_INTMOVE(s2, RCX);
- M_LLD(REG_ITMP2, REG_SP, s1 * 8);
+ M_LLD(REG_ITMP2, REG_SP, s1);
emit_shift_reg(cd, shift_op, REG_ITMP2);
- M_LST(REG_ITMP2, REG_SP, d * 8);
+ M_LST(REG_ITMP2, REG_SP, d);
}
} else {
/* s1 may be equal to RCX */
- M_LST(s1, REG_SP, d * 8);
+ M_LST(s1, REG_SP, d);
M_INTMOVE(s2, RCX);
- emit_shift_membase(cd, shift_op, REG_SP, d * 8);
+ emit_shift_membase(cd, shift_op, REG_SP, d);
}
M_INTMOVE(REG_ITMP1, RCX); /* restore RCX */
d = REG_ITMP3;
}
- if ((src->flags & INMEMORY) && (src->prev->flags & INMEMORY)) {
- M_ILD(RCX, REG_SP, s2 * 8);
- M_LLD(d, REG_SP, s1 * 8);
+ if (IS_INMEMORY(v_s2->flags) && IS_INMEMORY(v_s1->flags)) {
+ M_ILD(RCX, REG_SP, s2);
+ M_LLD(d, REG_SP, s1);
emit_shift_reg(cd, shift_op, d);
- } else if ((src->flags & INMEMORY) && !(src->prev->flags & INMEMORY)) {
+ } else if (IS_INMEMORY(v_s2->flags) && !IS_INMEMORY(v_s1->flags)) {
/* s1 may be equal to RCX */
M_INTMOVE(s1, d);
- M_ILD(RCX, REG_SP, s2 * 8);
+ M_ILD(RCX, REG_SP, s2);
emit_shift_reg(cd, shift_op, d);
- } else if (!(src->flags & INMEMORY) && (src->prev->flags & INMEMORY)) {
+ } else if (!IS_INMEMORY(v_s2->flags) && IS_INMEMORY(v_s1->flags)) {
M_INTMOVE(s2, RCX);
- M_LLD(d, REG_SP, s1 * 8);
+ M_LLD(d, REG_SP, s1);
emit_shift_reg(cd, shift_op, d);
} else {
void emit_mov_membase32_reg(codegendata *cd, s8 basereg, s8 disp, s8 reg) {
emit_rex(1,(reg),0,(basereg));
*(cd->mcodeptr++) = 0x8b;
- emit_membase32((basereg),(disp),(reg));
+ emit_membase32(cd, (basereg),(disp),(reg));
}
{
emit_byte_rex((reg),0,(basereg));
*(cd->mcodeptr++) = 0x8b;
- emit_membase32((basereg),(disp),(reg));
+ emit_membase32(cd, (basereg),(disp),(reg));
}
void emit_mov_reg_membase32(codegendata *cd, s8 reg, s8 basereg, s8 disp) {
emit_rex(1,(reg),0,(basereg));
*(cd->mcodeptr++) = 0x89;
- emit_membase32((basereg),(disp),(reg));
+ emit_membase32(cd, (basereg),(disp),(reg));
}
void emit_movl_reg_membase32(codegendata *cd, s8 reg, s8 basereg, s8 disp) {
emit_byte_rex((reg),0,(basereg));
*(cd->mcodeptr++) = 0x89;
- emit_membase32((basereg),(disp),(reg));
+ emit_membase32(cd, (basereg),(disp),(reg));
}
void emit_mov_memindex_reg(codegendata *cd, s8 disp, s8 basereg, s8 indexreg, s8 scale, s8 reg) {
emit_rex(1,(reg),(indexreg),(basereg));
*(cd->mcodeptr++) = 0x8b;
- emit_memindex((reg),(disp),(basereg),(indexreg),(scale));
+ emit_memindex(cd, (reg),(disp),(basereg),(indexreg),(scale));
}
void emit_movl_memindex_reg(codegendata *cd, s8 disp, s8 basereg, s8 indexreg, s8 scale, s8 reg) {
emit_rex(0,(reg),(indexreg),(basereg));
*(cd->mcodeptr++) = 0x8b;
- emit_memindex((reg),(disp),(basereg),(indexreg),(scale));
+ emit_memindex(cd, (reg),(disp),(basereg),(indexreg),(scale));
}
void emit_mov_reg_memindex(codegendata *cd, s8 reg, s8 disp, s8 basereg, s8 indexreg, s8 scale) {
emit_rex(1,(reg),(indexreg),(basereg));
*(cd->mcodeptr++) = 0x89;
- emit_memindex((reg),(disp),(basereg),(indexreg),(scale));
+ emit_memindex(cd, (reg),(disp),(basereg),(indexreg),(scale));
}
void emit_movl_reg_memindex(codegendata *cd, s8 reg, s8 disp, s8 basereg, s8 indexreg, s8 scale) {
emit_rex(0,(reg),(indexreg),(basereg));
*(cd->mcodeptr++) = 0x89;
- emit_memindex((reg),(disp),(basereg),(indexreg),(scale));
+ emit_memindex(cd, (reg),(disp),(basereg),(indexreg),(scale));
}
*(cd->mcodeptr++) = 0x66;
emit_rex(0,(reg),(indexreg),(basereg));
*(cd->mcodeptr++) = 0x89;
- emit_memindex((reg),(disp),(basereg),(indexreg),(scale));
+ emit_memindex(cd, (reg),(disp),(basereg),(indexreg),(scale));
}
void emit_movb_reg_memindex(codegendata *cd, s8 reg, s8 disp, s8 basereg, s8 indexreg, s8 scale) {
emit_byte_rex((reg),(indexreg),(basereg));
*(cd->mcodeptr++) = 0x88;
- emit_memindex((reg),(disp),(basereg),(indexreg),(scale));
+ emit_memindex(cd, (reg),(disp),(basereg),(indexreg),(scale));
}
void emit_mov_imm_membase32(codegendata *cd, s8 imm, s8 basereg, s8 disp) {
emit_rex(1,0,0,(basereg));
*(cd->mcodeptr++) = 0xc7;
- emit_membase32((basereg),(disp),0);
+ emit_membase32(cd, (basereg),(disp),0);
emit_imm32((imm));
}
void emit_movl_imm_membase32(codegendata *cd, s8 imm, s8 basereg, s8 disp) {
emit_byte_rex(0,0,(basereg));
*(cd->mcodeptr++) = 0xc7;
- emit_membase32((basereg),(disp),0);
+ emit_membase32(cd, (basereg),(disp),0);
emit_imm32((imm));
}
}
+void emit_movzbq_reg_reg(codegendata *cd, s8 reg, s8 dreg)
+{
+ emit_rex(1,(dreg),0,(reg));
+ *(cd->mcodeptr++) = 0x0f;
+ *(cd->mcodeptr++) = 0xb6;
+ /* XXX: why do reg and dreg have to be exchanged */
+ emit_reg((dreg),(reg));
+}
+
+
void emit_movzwq_reg_reg(codegendata *cd, s8 reg, s8 dreg)
{
emit_rex(1,(dreg),0,(reg));
emit_rex(1,(reg),(indexreg),(basereg));
*(cd->mcodeptr++) = 0x0f;
*(cd->mcodeptr++) = 0xbf;
- emit_memindex((reg),(disp),(basereg),(indexreg),(scale));
+ emit_memindex(cd, (reg),(disp),(basereg),(indexreg),(scale));
}
emit_rex(1,(reg),(indexreg),(basereg));
*(cd->mcodeptr++) = 0x0f;
*(cd->mcodeptr++) = 0xbe;
- emit_memindex((reg),(disp),(basereg),(indexreg),(scale));
+ emit_memindex(cd, (reg),(disp),(basereg),(indexreg),(scale));
}
emit_rex(1,(reg),(indexreg),(basereg));
*(cd->mcodeptr++) = 0x0f;
*(cd->mcodeptr++) = 0xb7;
- emit_memindex((reg),(disp),(basereg),(indexreg),(scale));
+ emit_memindex(cd, (reg),(disp),(basereg),(indexreg),(scale));
}
{
emit_rex(1,0,(indexreg),(basereg));
*(cd->mcodeptr++) = 0xc7;
- emit_memindex(0,(disp),(basereg),(indexreg),(scale));
+ emit_memindex(cd, 0,(disp),(basereg),(indexreg),(scale));
emit_imm32((imm));
}
{
emit_rex(0,0,(indexreg),(basereg));
*(cd->mcodeptr++) = 0xc7;
- emit_memindex(0,(disp),(basereg),(indexreg),(scale));
+ emit_memindex(cd, 0,(disp),(basereg),(indexreg),(scale));
emit_imm32((imm));
}
*(cd->mcodeptr++) = 0x66;
emit_rex(0,0,(indexreg),(basereg));
*(cd->mcodeptr++) = 0xc7;
- emit_memindex(0,(disp),(basereg),(indexreg),(scale));
+ emit_memindex(cd, 0,(disp),(basereg),(indexreg),(scale));
emit_imm16((imm));
}
{
emit_rex(0,0,(indexreg),(basereg));
*(cd->mcodeptr++) = 0xc6;
- emit_memindex(0,(disp),(basereg),(indexreg),(scale));
+ emit_memindex(cd, 0,(disp),(basereg),(indexreg),(scale));
emit_imm8((imm));
}
+void emit_mov_mem_reg(codegendata *cd, s4 disp, s4 dreg)
+{
+ emit_rex(1, dreg, 0, 0);
+ *(cd->mcodeptr++) = 0x8b;
+ emit_address_byte(0, dreg, 4);
+ emit_mem(4, disp);
+}
+
+
/*
* alu operations
*/
}
-void emit_alu_imm32_reg(codegendata *cd, s8 opc, s8 imm, s8 dreg) {
+void emit_alu_imm32_reg(codegendata *cd, s4 opc, s4 imm, s4 dreg)
+{
emit_rex(1,0,0,(dreg));
*(cd->mcodeptr++) = 0x81;
emit_reg((opc),(dreg));
}
+void emit_alul_imm32_reg(codegendata *cd, s4 opc, s4 imm, s4 dreg)
+{
+ emit_rex(0,0,0,(dreg));
+ *(cd->mcodeptr++) = 0x81;
+ emit_reg((opc),(dreg));
+ emit_imm32((imm));
+}
+
+
void emit_alul_imm_reg(codegendata *cd, s8 opc, s8 imm, s8 dreg) {
if (IS_IMM8(imm)) {
emit_rex(0,0,0,(dreg));
void emit_alu_imm_membase(codegendata *cd, s8 opc, s8 imm, s8 basereg, s8 disp) {
if (IS_IMM8(imm)) {
- emit_rex(1,(basereg),0,0);
+ emit_rex(1,0,0,(basereg));
*(cd->mcodeptr++) = 0x83;
emit_membase(cd, (basereg),(disp),(opc));
emit_imm8((imm));
} else {
- emit_rex(1,(basereg),0,0);
+ emit_rex(1,0,0,(basereg));
*(cd->mcodeptr++) = 0x81;
emit_membase(cd, (basereg),(disp),(opc));
emit_imm32((imm));
void emit_alul_imm_membase(codegendata *cd, s8 opc, s8 imm, s8 basereg, s8 disp) {
if (IS_IMM8(imm)) {
- emit_rex(0,(basereg),0,0);
+ emit_rex(0,0,0,(basereg));
*(cd->mcodeptr++) = 0x83;
emit_membase(cd, (basereg),(disp),(opc));
emit_imm8((imm));
} else {
- emit_rex(0,(basereg),0,0);
+ emit_rex(0,0,0,(basereg));
*(cd->mcodeptr++) = 0x81;
emit_membase(cd, (basereg),(disp),(opc));
emit_imm32((imm));
}
}
+void emit_alu_memindex_reg(codegendata *cd, s8 opc, s8 disp, s8 basereg, s8 indexreg, s8 scale, s8 reg)
+{
+ emit_rex(1,(reg),(indexreg),(basereg));
+ *(cd->mcodeptr++) = (((opc)) << 3) + 3;
+ emit_memindex(cd, (reg),(disp),(basereg),(indexreg),(scale));
+}
+
+void emit_alul_memindex_reg(codegendata *cd, s8 opc, s8 disp, s8 basereg, s8 indexreg, s8 scale, s8 reg)
+{
+ emit_rex(0,(reg),(indexreg),(basereg));
+ *(cd->mcodeptr++) = (((opc)) << 3) + 3;
+ emit_memindex(cd, (reg),(disp),(basereg),(indexreg),(scale));
+}
void emit_test_reg_reg(codegendata *cd, s8 reg, s8 dreg) {
emit_rex(1,(reg),0,(dreg));
}
+void emit_incl_reg(codegendata *cd, s8 reg)
+{
+ *(cd->mcodeptr++) = 0xff;
+ emit_reg(0,(reg));
+}
+
+void emit_incq_reg(codegendata *cd, s8 reg)
+{
+ emit_rex(1,0,0,(reg));
+ *(cd->mcodeptr++) = 0xff;
+ emit_reg(0,(reg));
+}
void emit_incl_membase(codegendata *cd, s8 basereg, s8 disp)
{
emit_membase(cd, (basereg),(disp),0);
}
+void emit_incq_membase(codegendata *cd, s8 basereg, s8 disp)
+{
+ emit_rex(1,0,0,(basereg));
+ *(cd->mcodeptr++) = 0xff;
+ emit_membase(cd, (basereg),(disp),0);
+}
+
void emit_cltd(codegendata *cd) {
-void emit_ret(codegendata *cd) {
- *(cd->mcodeptr++) = 0xc3;
-}
-
-
-
/*
* shift ops
*/
emit_imm32((imm));
}
+/* like emit_jmp_imm but allows 8 bit optimization */
+void emit_jmp_imm2(codegendata *cd, s8 imm) {
+ if (IS_IMM8(imm)) {
+ *(cd->mcodeptr++) = 0xeb;
+ emit_imm8((imm));
+ }
+ else {
+ *(cd->mcodeptr++) = 0xe9;
+ emit_imm32((imm));
+ }
+}
+
void emit_jmp_reg(codegendata *cd, s8 reg) {
emit_rex(0,0,0,(reg));
*/
/* we need the rex byte to get all low bytes */
-void emit_setcc_reg(codegendata *cd, s8 opc, s8 reg) {
+void emit_setcc_reg(codegendata *cd, s4 opc, s4 reg)
+{
*(cd->mcodeptr++) = (0x40 | (((reg) >> 3) & 0x01));
*(cd->mcodeptr++) = 0x0f;
*(cd->mcodeptr++) = (0x90 + (opc));
/* we need the rex byte to get all low bytes */
-void emit_setcc_membase(codegendata *cd, s8 opc, s8 basereg, s8 disp) {
+void emit_setcc_membase(codegendata *cd, s4 opc, s4 basereg, s4 disp)
+{
*(cd->mcodeptr++) = (0x40 | (((basereg) >> 3) & 0x01));
*(cd->mcodeptr++) = 0x0f;
*(cd->mcodeptr++) = (0x90 + (opc));
}
-void emit_cmovcc_reg_reg(codegendata *cd, s8 opc, s8 reg, s8 dreg)
+void emit_cmovcc_reg_reg(codegendata *cd, s4 opc, s4 reg, s4 dreg)
{
emit_rex(1,(dreg),0,(reg));
*(cd->mcodeptr++) = 0x0f;
}
-void emit_cmovccl_reg_reg(codegendata *cd, s8 opc, s8 reg, s8 dreg)
+void emit_cmovccl_reg_reg(codegendata *cd, s4 opc, s4 reg, s4 dreg)
{
emit_rex(0,(dreg),0,(reg));
*(cd->mcodeptr++) = 0x0f;
}
-
void emit_neg_reg(codegendata *cd, s8 reg)
{
emit_rex(1,0,0,(reg));
}
-void emit_nop(codegendata *cd) {
- *(cd->mcodeptr++) = 0x90;
-}
-
-
/*
* call instructions
*/
-void emit_call_reg(codegendata *cd, s8 reg) {
- emit_rex(1,0,0,(reg));
+void emit_call_reg(codegendata *cd, s8 reg)
+{
+ emit_rex(0,0,0,(reg));
*(cd->mcodeptr++) = 0xff;
emit_reg(2,(reg));
}
-void emit_call_imm(codegendata *cd, s8 imm) {
+void emit_call_imm(codegendata *cd, s8 imm)
+{
*(cd->mcodeptr++) = 0xe8;
emit_imm32((imm));
}
emit_rex(0,(reg),(indexreg),(basereg));
*(cd->mcodeptr++) = 0x0f;
*(cd->mcodeptr++) = 0x7e;
- emit_memindex((reg),(disp),(basereg),(indexreg),(scale));
+ emit_memindex(cd, (reg),(disp),(basereg),(indexreg),(scale));
}
emit_rex(0,(dreg),(indexreg),(basereg));
*(cd->mcodeptr++) = 0x0f;
*(cd->mcodeptr++) = 0x6e;
- emit_memindex((dreg),(disp),(basereg),(indexreg),(scale));
+ emit_memindex(cd, (dreg),(disp),(basereg),(indexreg),(scale));
}
emit_byte_rex((reg),0,(basereg));
*(cd->mcodeptr++) = 0x0f;
*(cd->mcodeptr++) = 0x11;
- emit_membase32((basereg),(disp),(reg));
+ emit_membase32(cd, (basereg),(disp),(reg));
}
emit_byte_rex((reg),0,(basereg));
*(cd->mcodeptr++) = 0x0f;
*(cd->mcodeptr++) = 0x11;
- emit_membase32((basereg),(disp),(reg));
+ emit_membase32(cd, (basereg),(disp),(reg));
}
emit_byte_rex((dreg),0,(basereg));
*(cd->mcodeptr++) = 0x0f;
*(cd->mcodeptr++) = 0x10;
- emit_membase32((basereg),(disp),(dreg));
+ emit_membase32(cd, (basereg),(disp),(dreg));
}
emit_byte_rex((dreg),0,(basereg));
*(cd->mcodeptr++) = 0x0f;
*(cd->mcodeptr++) = 0x10;
- emit_membase32((basereg),(disp),(dreg));
+ emit_membase32(cd, (basereg),(disp),(dreg));
}
emit_rex(0,(reg),(indexreg),(basereg));
*(cd->mcodeptr++) = 0x0f;
*(cd->mcodeptr++) = 0x11;
- emit_memindex((reg),(disp),(basereg),(indexreg),(scale));
+ emit_memindex(cd, (reg),(disp),(basereg),(indexreg),(scale));
}
emit_rex(0,(reg),(indexreg),(basereg));
*(cd->mcodeptr++) = 0x0f;
*(cd->mcodeptr++) = 0x11;
- emit_memindex((reg),(disp),(basereg),(indexreg),(scale));
+ emit_memindex(cd, (reg),(disp),(basereg),(indexreg),(scale));
}
emit_rex(0,(dreg),(indexreg),(basereg));
*(cd->mcodeptr++) = 0x0f;
*(cd->mcodeptr++) = 0x10;
- emit_memindex((dreg),(disp),(basereg),(indexreg),(scale));
+ emit_memindex(cd, (dreg),(disp),(basereg),(indexreg),(scale));
}
emit_rex(0,(dreg),(indexreg),(basereg));
*(cd->mcodeptr++) = 0x0f;
*(cd->mcodeptr++) = 0x10;
- emit_memindex((dreg),(disp),(basereg),(indexreg),(scale));
+ emit_memindex(cd, (dreg),(disp),(basereg),(indexreg),(scale));
}
projects / cacao.git / blobdiff