-/**
- * Emits code for conditional x87 floating point jump with two variables.
- */
-static
-void emit_ia32_x87CondJmp(ia32_emit_env_t *env, const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
- const char *reg = attr->x87[1]->name;
- long pnc = get_ia32_pncode(node);
-
- switch (get_ia32_irn_opcode(node)) {
- case iro_ia32_fcomrJmp:
- pnc = get_inversed_pnc(pnc);
- reg = attr->x87[0]->name;
- case iro_ia32_fcomJmp:
- default:
- be_emit_cstring(env, "\tfucom ");
- break;
- case iro_ia32_fcomrpJmp:
- pnc = get_inversed_pnc(pnc);
- reg = attr->x87[0]->name;
- case iro_ia32_fcompJmp:
- be_emit_cstring(env, "\tfucomp ");
- break;
- case iro_ia32_fcomrppJmp:
- pnc = get_inversed_pnc(pnc);
- case iro_ia32_fcomppJmp:
- be_emit_cstring(env, "\tfucompp ");
- reg = "";
- break;
- }
-
- if(reg[0] != '\0') {
- be_emit_char(env, '%');
- be_emit_string(env, reg);
- }
- be_emit_finish_line_gas(env, node);
-
- be_emit_cstring(env, "\tfnstsw %ax");
- be_emit_finish_line_gas(env, node);
- be_emit_cstring(env, "\tsahf");
- be_emit_finish_line_gas(env, node);
-
- finish_CondJmp(env, node, mode_E, pnc);
-}
-
-static
-void CMov_emitter(ia32_emit_env_t *env, const ir_node *node) {
- long pnc = get_ia32_pncode(node);
- int is_PsiCondCMov = is_ia32_PsiCondCMov(node);
- int idx_left = 2 - is_PsiCondCMov;
- int idx_right = 3 - is_PsiCondCMov;
- const arch_register_t *in1, *in2, *out;
-
- out = arch_get_irn_register(env->arch_env, node);
- in1 = arch_get_irn_register(env->arch_env, get_irn_n(node, idx_left));
- in2 = arch_get_irn_register(env->arch_env, get_irn_n(node, idx_right));
-
- /* we have to emit the cmp first, because the destination register */
- /* could be one of the compare registers */
- if (is_ia32_CmpCMov(node)) {
- be_emit_cstring(env, "\tcmp ");
- ia32_emit_source_register(env, node, 1);
- be_emit_cstring(env, ", ");
- ia32_emit_source_register(env, node, 0);
- } else if (is_ia32_xCmpCMov(node)) {
- be_emit_cstring(env, "\tucomis");
- ia32_emit_mode_suffix(env, get_irn_mode(node));
- be_emit_char(env, ' ');
- ia32_emit_source_register(env, node, 1);
- be_emit_cstring(env, ", ");
- ia32_emit_source_register(env, node, 0);
- } else if (is_PsiCondCMov) {
- /* omit compare because flags are already set by And/Or */
- be_emit_cstring(env, "\ttest ");
- ia32_emit_source_register(env, node, 0);
- be_emit_cstring(env, ", ");
- ia32_emit_source_register(env, node, 0);