/*
* ARM micro operations
- *
+ *
* Copyright (c) 2003 Fabrice Bellard
- * Copyright (c) 2005 CodeSourcery, LLC
+ * Copyright (c) 2005-2007 CodeSourcery, LLC
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
*/
#include "exec.h"
-#define REGNAME r0
-#define REG (env->regs[0])
-#include "op_template.h"
-
-#define REGNAME r1
-#define REG (env->regs[1])
-#include "op_template.h"
-
-#define REGNAME r2
-#define REG (env->regs[2])
-#include "op_template.h"
-
-#define REGNAME r3
-#define REG (env->regs[3])
-#include "op_template.h"
-
-#define REGNAME r4
-#define REG (env->regs[4])
-#include "op_template.h"
-
-#define REGNAME r5
-#define REG (env->regs[5])
-#include "op_template.h"
-
-#define REGNAME r6
-#define REG (env->regs[6])
-#include "op_template.h"
-
-#define REGNAME r7
-#define REG (env->regs[7])
-#include "op_template.h"
-
-#define REGNAME r8
-#define REG (env->regs[8])
-#include "op_template.h"
-
-#define REGNAME r9
-#define REG (env->regs[9])
-#include "op_template.h"
-
-#define REGNAME r10
-#define REG (env->regs[10])
-#include "op_template.h"
-
-#define REGNAME r11
-#define REG (env->regs[11])
-#include "op_template.h"
-
-#define REGNAME r12
-#define REG (env->regs[12])
-#include "op_template.h"
-
-#define REGNAME r13
-#define REG (env->regs[13])
-#include "op_template.h"
-
-#define REGNAME r14
-#define REG (env->regs[14])
-#include "op_template.h"
-
-#define REGNAME r15
-#define REG (env->regs[15])
-#define SET_REG(x) REG = x & ~(uint32_t)1
-#include "op_template.h"
-
-void OPPROTO op_bx_T0(void)
-{
- env->regs[15] = T0 & ~(uint32_t)1;
- env->thumb = (T0 & 1) != 0;
-}
-
-void OPPROTO op_movl_T0_0(void)
-{
- T0 = 0;
-}
-
-void OPPROTO op_movl_T0_im(void)
-{
- T0 = PARAM1;
-}
-
-void OPPROTO op_movl_T1_im(void)
-{
- T1 = PARAM1;
-}
-
-void OPPROTO op_mov_CF_T1(void)
-{
- env->CF = ((uint32_t)T1) >> 31;
-}
-
-void OPPROTO op_movl_T2_im(void)
-{
- T2 = PARAM1;
-}
-
-void OPPROTO op_addl_T1_im(void)
-{
- T1 += PARAM1;
-}
-
-void OPPROTO op_addl_T1_T2(void)
-{
- T1 += T2;
-}
-
-void OPPROTO op_subl_T1_T2(void)
-{
- T1 -= T2;
-}
-
-void OPPROTO op_addl_T0_T1(void)
-{
- T0 += T1;
-}
-
-void OPPROTO op_addl_T0_T1_cc(void)
-{
- unsigned int src1;
- src1 = T0;
- T0 += T1;
- env->NZF = T0;
- env->CF = T0 < src1;
- env->VF = (src1 ^ T1 ^ -1) & (src1 ^ T0);
-}
-
-void OPPROTO op_adcl_T0_T1(void)
-{
- T0 += T1 + env->CF;
-}
-
-void OPPROTO op_adcl_T0_T1_cc(void)
-{
- unsigned int src1;
- src1 = T0;
- if (!env->CF) {
- T0 += T1;
- env->CF = T0 < src1;
- } else {
- T0 += T1 + 1;
- env->CF = T0 <= src1;
- }
- env->VF = (src1 ^ T1 ^ -1) & (src1 ^ T0);
- env->NZF = T0;
- FORCE_RET();
-}
-
-#define OPSUB(sub, sbc, res, T0, T1) \
- \
-void OPPROTO op_ ## sub ## l_T0_T1(void) \
-{ \
- res = T0 - T1; \
-} \
- \
-void OPPROTO op_ ## sub ## l_T0_T1_cc(void) \
-{ \
- unsigned int src1; \
- src1 = T0; \
- T0 -= T1; \
- env->NZF = T0; \
- env->CF = src1 >= T1; \
- env->VF = (src1 ^ T1) & (src1 ^ T0); \
- res = T0; \
-} \
- \
-void OPPROTO op_ ## sbc ## l_T0_T1(void) \
-{ \
- res = T0 - T1 + env->CF - 1; \
-} \
- \
-void OPPROTO op_ ## sbc ## l_T0_T1_cc(void) \
-{ \
- unsigned int src1; \
- src1 = T0; \
- if (!env->CF) { \
- T0 = T0 - T1 - 1; \
- env->CF = src1 > T1; \
- } else { \
- T0 = T0 - T1; \
- env->CF = src1 >= T1; \
- } \
- env->VF = (src1 ^ T1) & (src1 ^ T0); \
- env->NZF = T0; \
- res = T0; \
- FORCE_RET(); \
-}
-
-OPSUB(sub, sbc, T0, T0, T1)
-
-OPSUB(rsb, rsc, T0, T1, T0)
-
-void OPPROTO op_andl_T0_T1(void)
-{
- T0 &= T1;
-}
-
-void OPPROTO op_xorl_T0_T1(void)
-{
- T0 ^= T1;
-}
-
-void OPPROTO op_orl_T0_T1(void)
-{
- T0 |= T1;
-}
-
-void OPPROTO op_bicl_T0_T1(void)
-{
- T0 &= ~T1;
-}
-
-void OPPROTO op_notl_T1(void)
-{
- T1 = ~T1;
-}
-
-void OPPROTO op_logic_T0_cc(void)
-{
- env->NZF = T0;
-}
-
-void OPPROTO op_logic_T1_cc(void)
-{
- env->NZF = T1;
-}
-
-#define EIP (env->regs[15])
-
-void OPPROTO op_test_eq(void)
-{
- if (env->NZF == 0)
- JUMP_TB(op_test_eq, PARAM1, 0, PARAM2);
- FORCE_RET();
-}
-
-void OPPROTO op_test_ne(void)
-{
- if (env->NZF != 0)
- JUMP_TB(op_test_ne, PARAM1, 0, PARAM2);
- FORCE_RET();
-}
-
-void OPPROTO op_test_cs(void)
-{
- if (env->CF != 0)
- JUMP_TB(op_test_cs, PARAM1, 0, PARAM2);
- FORCE_RET();
-}
-
-void OPPROTO op_test_cc(void)
-{
- if (env->CF == 0)
- JUMP_TB(op_test_cc, PARAM1, 0, PARAM2);
- FORCE_RET();
-}
-
-void OPPROTO op_test_mi(void)
-{
- if ((env->NZF & 0x80000000) != 0)
- JUMP_TB(op_test_mi, PARAM1, 0, PARAM2);
- FORCE_RET();
-}
-
-void OPPROTO op_test_pl(void)
-{
- if ((env->NZF & 0x80000000) == 0)
- JUMP_TB(op_test_pl, PARAM1, 0, PARAM2);
- FORCE_RET();
-}
-
-void OPPROTO op_test_vs(void)
-{
- if ((env->VF & 0x80000000) != 0)
- JUMP_TB(op_test_vs, PARAM1, 0, PARAM2);
- FORCE_RET();
-}
-
-void OPPROTO op_test_vc(void)
-{
- if ((env->VF & 0x80000000) == 0)
- JUMP_TB(op_test_vc, PARAM1, 0, PARAM2);
- FORCE_RET();
-}
-
-void OPPROTO op_test_hi(void)
-{
- if (env->CF != 0 && env->NZF != 0)
- JUMP_TB(op_test_hi, PARAM1, 0, PARAM2);
- FORCE_RET();
-}
-
-void OPPROTO op_test_ls(void)
-{
- if (env->CF == 0 || env->NZF == 0)
- JUMP_TB(op_test_ls, PARAM1, 0, PARAM2);
- FORCE_RET();
-}
-
-void OPPROTO op_test_ge(void)
-{
- if (((env->VF ^ env->NZF) & 0x80000000) == 0)
- JUMP_TB(op_test_ge, PARAM1, 0, PARAM2);
- FORCE_RET();
-}
-
-void OPPROTO op_test_lt(void)
-{
- if (((env->VF ^ env->NZF) & 0x80000000) != 0)
- JUMP_TB(op_test_lt, PARAM1, 0, PARAM2);
- FORCE_RET();
-}
-
-void OPPROTO op_test_gt(void)
-{
- if (env->NZF != 0 && ((env->VF ^ env->NZF) & 0x80000000) == 0)
- JUMP_TB(op_test_gt, PARAM1, 0, PARAM2);
- FORCE_RET();
-}
-
-void OPPROTO op_test_le(void)
-{
- if (env->NZF == 0 || ((env->VF ^ env->NZF) & 0x80000000) != 0)
- JUMP_TB(op_test_le, PARAM1, 0, PARAM2);
- FORCE_RET();
-}
-
-void OPPROTO op_jmp(void)
-{
- JUMP_TB(op_jmp, PARAM1, 1, PARAM2);
-}
-
-void OPPROTO op_exit_tb(void)
-{
- EXIT_TB();
-}
-
-void OPPROTO op_movl_T0_psr(void)
-{
- T0 = compute_cpsr();
-}
-
-/* NOTE: N = 1 and Z = 1 cannot be stored currently */
-void OPPROTO op_movl_psr_T0(void)
-{
- unsigned int psr;
- psr = T0;
- env->CF = (psr >> 29) & 1;
- env->NZF = (psr & 0xc0000000) ^ 0x40000000;
- env->VF = (psr << 3) & 0x80000000;
- /* for user mode we do not update other state info */
-}
-
-void OPPROTO op_mul_T0_T1(void)
-{
- T0 = T0 * T1;
-}
-
-/* 64 bit unsigned mul */
-void OPPROTO op_mull_T0_T1(void)
-{
- uint64_t res;
- res = (uint64_t)T0 * (uint64_t)T1;
- T1 = res >> 32;
- T0 = res;
-}
-
-/* 64 bit signed mul */
-void OPPROTO op_imull_T0_T1(void)
-{
- uint64_t res;
- res = (int64_t)((int32_t)T0) * (int64_t)((int32_t)T1);
- T1 = res >> 32;
- T0 = res;
-}
-
-/* 48 bit signed mul, top 32 bits */
-void OPPROTO op_imulw_T0_T1(void)
-{
- uint64_t res;
- res = (int64_t)((int32_t)T0) * (int64_t)((int32_t)T1);
- T0 = res >> 16;
-}
-
-void OPPROTO op_addq_T0_T1(void)
-{
- uint64_t res;
- res = ((uint64_t)T1 << 32) | T0;
- res += ((uint64_t)(env->regs[PARAM2]) << 32) | (env->regs[PARAM1]);
- T1 = res >> 32;
- T0 = res;
-}
-
-void OPPROTO op_addq_lo_T0_T1(void)
-{
- uint64_t res;
- res = ((uint64_t)T1 << 32) | T0;
- res += (uint64_t)(env->regs[PARAM1]);
- T1 = res >> 32;
- T0 = res;
-}
-
-void OPPROTO op_logicq_cc(void)
-{
- env->NZF = (T1 & 0x80000000) | ((T0 | T1) != 0);
-}
-
-/* memory access */
-
-void OPPROTO op_ldub_T0_T1(void)
-{
- T0 = ldub((void *)T1);
-}
-
-void OPPROTO op_ldsb_T0_T1(void)
-{
- T0 = ldsb((void *)T1);
-}
-
-void OPPROTO op_lduw_T0_T1(void)
-{
- T0 = lduw((void *)T1);
-}
-
-void OPPROTO op_ldsw_T0_T1(void)
-{
- T0 = ldsw((void *)T1);
-}
-
-void OPPROTO op_ldl_T0_T1(void)
-{
- T0 = ldl((void *)T1);
-}
-
-void OPPROTO op_stb_T0_T1(void)
-{
- stb((void *)T1, T0);
-}
-
-void OPPROTO op_stw_T0_T1(void)
-{
- stw((void *)T1, T0);
-}
-
-void OPPROTO op_stl_T0_T1(void)
-{
- stl((void *)T1, T0);
-}
-
-void OPPROTO op_swpb_T0_T1(void)
-{
- int tmp;
-
- cpu_lock();
- tmp = ldub((void *)T1);
- stb((void *)T1, T0);
- T0 = tmp;
- cpu_unlock();
-}
-
-void OPPROTO op_swpl_T0_T1(void)
-{
- int tmp;
-
- cpu_lock();
- tmp = ldl((void *)T1);
- stl((void *)T1, T0);
- T0 = tmp;
- cpu_unlock();
-}
-
-/* shifts */
-
-/* T1 based */
-
-void OPPROTO op_shll_T1_im(void)
-{
- T1 = T1 << PARAM1;
-}
-
-void OPPROTO op_shrl_T1_im(void)
-{
- T1 = (uint32_t)T1 >> PARAM1;
-}
-
-void OPPROTO op_shrl_T1_0(void)
-{
- T1 = 0;
-}
-
-void OPPROTO op_sarl_T1_im(void)
-{
- T1 = (int32_t)T1 >> PARAM1;
-}
-
-void OPPROTO op_sarl_T1_0(void)
-{
- T1 = (int32_t)T1 >> 31;
-}
-
-void OPPROTO op_rorl_T1_im(void)
-{
- int shift;
- shift = PARAM1;
- T1 = ((uint32_t)T1 >> shift) | (T1 << (32 - shift));
-}
-
-void OPPROTO op_rrxl_T1(void)
-{
- T1 = ((uint32_t)T1 >> 1) | ((uint32_t)env->CF << 31);
-}
-
-/* T1 based, set C flag */
-void OPPROTO op_shll_T1_im_cc(void)
-{
- env->CF = (T1 >> (32 - PARAM1)) & 1;
- T1 = T1 << PARAM1;
-}
-
-void OPPROTO op_shrl_T1_im_cc(void)
-{
- env->CF = (T1 >> (PARAM1 - 1)) & 1;
- T1 = (uint32_t)T1 >> PARAM1;
-}
-
-void OPPROTO op_shrl_T1_0_cc(void)
-{
- env->CF = (T1 >> 31) & 1;
- T1 = 0;
-}
-
-void OPPROTO op_sarl_T1_im_cc(void)
-{
- env->CF = (T1 >> (PARAM1 - 1)) & 1;
- T1 = (int32_t)T1 >> PARAM1;
-}
-
-void OPPROTO op_sarl_T1_0_cc(void)
-{
- env->CF = (T1 >> 31) & 1;
- T1 = (int32_t)T1 >> 31;
-}
-
-void OPPROTO op_rorl_T1_im_cc(void)
-{
- int shift;
- shift = PARAM1;
- env->CF = (T1 >> (shift - 1)) & 1;
- T1 = ((uint32_t)T1 >> shift) | (T1 << (32 - shift));
-}
-
-void OPPROTO op_rrxl_T1_cc(void)
-{
- uint32_t c;
- c = T1 & 1;
- T1 = ((uint32_t)T1 >> 1) | ((uint32_t)env->CF << 31);
- env->CF = c;
-}
-
-/* T2 based */
-void OPPROTO op_shll_T2_im(void)
-{
- T2 = T2 << PARAM1;
-}
-
-void OPPROTO op_shrl_T2_im(void)
-{
- T2 = (uint32_t)T2 >> PARAM1;
-}
-
-void OPPROTO op_shrl_T2_0(void)
-{
- T2 = 0;
-}
-
-void OPPROTO op_sarl_T2_im(void)
-{
- T2 = (int32_t)T2 >> PARAM1;
-}
-
-void OPPROTO op_sarl_T2_0(void)
-{
- T2 = (int32_t)T2 >> 31;
-}
-
-void OPPROTO op_rorl_T2_im(void)
-{
- int shift;
- shift = PARAM1;
- T2 = ((uint32_t)T2 >> shift) | (T2 << (32 - shift));
-}
-
-void OPPROTO op_rrxl_T2(void)
-{
- T2 = ((uint32_t)T2 >> 1) | ((uint32_t)env->CF << 31);
-}
-
-/* T1 based, use T0 as shift count */
-
-void OPPROTO op_shll_T1_T0(void)
-{
- int shift;
- shift = T0 & 0xff;
- if (shift >= 32)
- T1 = 0;
- else
- T1 = T1 << shift;
- FORCE_RET();
-}
-
-void OPPROTO op_shrl_T1_T0(void)
-{
- int shift;
- shift = T0 & 0xff;
- if (shift >= 32)
- T1 = 0;
- else
- T1 = (uint32_t)T1 >> shift;
- FORCE_RET();
-}
-
-void OPPROTO op_sarl_T1_T0(void)
-{
- int shift;
- shift = T0 & 0xff;
- if (shift >= 32)
- shift = 31;
- T1 = (int32_t)T1 >> shift;
-}
-
-void OPPROTO op_rorl_T1_T0(void)
-{
- int shift;
- shift = T0 & 0x1f;
- if (shift) {
- T1 = ((uint32_t)T1 >> shift) | (T1 << (32 - shift));
- }
- FORCE_RET();
-}
-
-/* T1 based, use T0 as shift count and compute CF */
-
-void OPPROTO op_shll_T1_T0_cc(void)
-{
- int shift;
- shift = T0 & 0xff;
- if (shift >= 32) {
- if (shift == 32)
- env->CF = T1 & 1;
- else
- env->CF = 0;
- T1 = 0;
- } else if (shift != 0) {
- env->CF = (T1 >> (32 - shift)) & 1;
- T1 = T1 << shift;
- }
- FORCE_RET();
-}
-
-void OPPROTO op_shrl_T1_T0_cc(void)
-{
- int shift;
- shift = T0 & 0xff;
- if (shift >= 32) {
- if (shift == 32)
- env->CF = (T1 >> 31) & 1;
- else
- env->CF = 0;
- T1 = 0;
- } else if (shift != 0) {
- env->CF = (T1 >> (shift - 1)) & 1;
- T1 = (uint32_t)T1 >> shift;
- }
- FORCE_RET();
-}
-
-void OPPROTO op_sarl_T1_T0_cc(void)
-{
- int shift;
- shift = T0 & 0xff;
- if (shift >= 32) {
- env->CF = (T1 >> 31) & 1;
- T1 = (int32_t)T1 >> 31;
- } else {
- env->CF = (T1 >> (shift - 1)) & 1;
- T1 = (int32_t)T1 >> shift;
- }
- FORCE_RET();
-}
-
-void OPPROTO op_rorl_T1_T0_cc(void)
-{
- int shift1, shift;
- shift1 = T0 & 0xff;
- shift = shift1 & 0x1f;
- if (shift == 0) {
- if (shift1 != 0)
- env->CF = (T1 >> 31) & 1;
- } else {
- env->CF = (T1 >> (shift - 1)) & 1;
- T1 = ((uint32_t)T1 >> shift) | (T1 << (32 - shift));
- }
- FORCE_RET();
-}
-
-/* misc */
-void OPPROTO op_clz_T0(void)
-{
- int count;
- for (count = 32; T0 > 0; count--)
- T0 = T0 >> 1;
- T0 = count;
- FORCE_RET();
-}
-
-void OPPROTO op_sarl_T0_im(void)
-{
- T0 = (int32_t)T0 >> PARAM1;
-}
-
-/* 16->32 Sign extend */
-void OPPROTO op_sxl_T0(void)
-{
- T0 = (int16_t)T0;
-}
-
-void OPPROTO op_sxl_T1(void)
-{
- T1 = (int16_t)T1;
-}
-
-#define SIGNBIT (uint32_t)0x80000000
-/* saturating arithmetic */
-void OPPROTO op_addl_T0_T1_setq(void)
-{
- uint32_t res;
-
- res = T0 + T1;
- if (((res ^ T0) & SIGNBIT) && !((T0 ^ T1) & SIGNBIT))
- env->QF = 1;
-
- T0 = res;
- FORCE_RET();
-}
-
-void OPPROTO op_addl_T0_T1_saturate(void)
-{
- uint32_t res;
-
- res = T0 + T1;
- if (((res ^ T0) & SIGNBIT) && !((T0 ^ T1) & SIGNBIT)) {
- env->QF = 1;
- if (T0 & SIGNBIT)
- T0 = 0x80000000;
- else
- T0 = 0x7fffffff;
- }
- else
- T0 = res;
-
- FORCE_RET();
-}
-
-void OPPROTO op_subl_T0_T1_saturate(void)
-{
- uint32_t res;
-
- res = T0 - T1;
- if (((res ^ T0) & SIGNBIT) && ((T0 ^ T1) & SIGNBIT)) {
- env->QF = 1;
- if (T0 & SIGNBIT)
- T0 = 0x8000000;
- else
- T0 = 0x7fffffff;
- }
- else
- T0 = res;
-
- FORCE_RET();
-}
-
-/* thumb shift by immediate */
-void OPPROTO op_shll_T0_im_thumb(void)
-{
- int shift;
- shift = PARAM1;
- if (shift != 0) {
- env->CF = (T1 >> (32 - shift)) & 1;
- T0 = T0 << shift;
- }
- env->NZF = T0;
- FORCE_RET();
-}
-
-void OPPROTO op_shrl_T0_im_thumb(void)
-{
- int shift;
-
- shift = PARAM1;
- if (shift == 0) {
- env->CF = 0;
- T0 = 0;
- } else {
- env->CF = (T0 >> (shift - 1)) & 1;
- T0 = T0 >> shift;
- }
- FORCE_RET();
-}
-
-void OPPROTO op_sarl_T0_im_thumb(void)
-{
- int shift;
-
- shift = PARAM1;
- if (shift == 0) {
- T0 = ((int32_t)T0) >> 31;
- env->CF = T0 & 1;
- } else {
- env->CF = (T0 >> (shift - 1)) & 1;
- T0 = ((int32_t)T0) >> shift;
- }
- env->NZF = T0;
- FORCE_RET();
-}
-
-/* exceptions */
-
-void OPPROTO op_swi(void)
-{
- env->exception_index = EXCP_SWI;
- cpu_loop_exit();
-}
-
-void OPPROTO op_undef_insn(void)
-{
- env->exception_index = EXCP_UDEF;
- cpu_loop_exit();
-}
-
-/* VFP support. We follow the convention used for VFP instrunctions:
- Single precition routines have a "s" suffix, double precision a
- "d" suffix. */
-
-#define VFP_OP(name, p) void OPPROTO op_vfp_##name##p(void)
-
-#define VFP_BINOP(name, op) \
-VFP_OP(name, s) \
-{ \
- FT0s = FT0s op FT1s; \
-} \
-VFP_OP(name, d) \
-{ \
- FT0d = FT0d op FT1d; \
-}
-VFP_BINOP(add, +)
-VFP_BINOP(sub, -)
-VFP_BINOP(mul, *)
-VFP_BINOP(div, /)
-#undef VFP_BINOP
-
-#define VFP_HELPER(name) \
-VFP_OP(name, s) \
-{ \
- do_vfp_##name##s(); \
-} \
-VFP_OP(name, d) \
-{ \
- do_vfp_##name##d(); \
-}
-VFP_HELPER(abs)
-VFP_HELPER(sqrt)
-VFP_HELPER(cmp)
-VFP_HELPER(cmpe)
-#undef VFP_HELPER
-
-/* XXX: Will this do the right thing for NANs. Should invert the signbit
- without looking at the rest of the value. */
-VFP_OP(neg, s)
-{
- FT0s = -FT0s;
-}
-
-VFP_OP(neg, d)
-{
- FT0d = -FT0d;
-}
-
-VFP_OP(F1_ld0, s)
-{
- FT1s = 0.0f;
-}
-
-VFP_OP(F1_ld0, d)
-{
- FT1d = 0.0;
-}
-
-/* Helper routines to perform bitwise copies between float and int. */
-static inline float vfp_itos(uint32_t i)
-{
- union {
- uint32_t i;
- float s;
- } v;
-
- v.i = i;
- return v.s;
-}
-
-static inline uint32_t vfp_stoi(float s)
-{
- union {
- uint32_t i;
- float s;
- } v;
-
- v.s = s;
- return v.i;
-}
-
-/* Integer to float conversion. */
-VFP_OP(uito, s)
-{
- FT0s = (float)(uint32_t)vfp_stoi(FT0s);
-}
-
-VFP_OP(uito, d)
-{
- FT0d = (double)(uint32_t)vfp_stoi(FT0s);
-}
-
-VFP_OP(sito, s)
-{
- FT0s = (float)(int32_t)vfp_stoi(FT0s);
-}
-
-VFP_OP(sito, d)
-{
- FT0d = (double)(int32_t)vfp_stoi(FT0s);
-}
-
-/* Float to integer conversion. */
-VFP_OP(toui, s)
-{
- FT0s = vfp_itos((uint32_t)FT0s);
-}
-
-VFP_OP(toui, d)
-{
- FT0s = vfp_itos((uint32_t)FT0d);
-}
-
-VFP_OP(tosi, s)
-{
- FT0s = vfp_itos((int32_t)FT0s);
-}
-
-VFP_OP(tosi, d)
-{
- FT0s = vfp_itos((int32_t)FT0d);
-}
-
-/* TODO: Set rounding mode properly. */
-VFP_OP(touiz, s)
-{
- FT0s = vfp_itos((uint32_t)FT0s);
-}
-
-VFP_OP(touiz, d)
-{
- FT0s = vfp_itos((uint32_t)FT0d);
-}
-
-VFP_OP(tosiz, s)
-{
- FT0s = vfp_itos((int32_t)FT0s);
-}
-
-VFP_OP(tosiz, d)
-{
- FT0s = vfp_itos((int32_t)FT0d);
-}
-
-/* floating point conversion */
-VFP_OP(fcvtd, s)
-{
- FT0d = (double)FT0s;
-}
-
-VFP_OP(fcvts, d)
-{
- FT0s = (float)FT0d;
-}
-
-/* Get and Put values from registers. */
-VFP_OP(getreg_F0, d)
-{
- FT0d = *(double *)((char *) env + PARAM1);
-}
-
-VFP_OP(getreg_F0, s)
-{
- FT0s = *(float *)((char *) env + PARAM1);
-}
-
-VFP_OP(getreg_F1, d)
-{
- FT1d = *(double *)((char *) env + PARAM1);
-}
-
-VFP_OP(getreg_F1, s)
-{
- FT1s = *(float *)((char *) env + PARAM1);
-}
-
-VFP_OP(setreg_F0, d)
-{
- *(double *)((char *) env + PARAM1) = FT0d;
-}
-
-VFP_OP(setreg_F0, s)
-{
- *(float *)((char *) env + PARAM1) = FT0s;
-}
-
-VFP_OP(foobar, d)
-{
- FT0d = env->vfp.regs.s[3];
-}
-
-void OPPROTO op_vfp_movl_T0_fpscr(void)
-{
- do_vfp_get_fpscr ();
-}
-
-void OPPROTO op_vfp_movl_T0_fpscr_flags(void)
-{
- T0 = env->vfp.fpscr & (0xf << 28);
-}
-
-void OPPROTO op_vfp_movl_fpscr_T0(void)
-{
- do_vfp_set_fpscr();
-}
-
-/* Move between FT0s to T0 */
-void OPPROTO op_vfp_mrs(void)
-{
- T0 = vfp_stoi(FT0s);
-}
-
-void OPPROTO op_vfp_msr(void)
-{
- FT0s = vfp_itos(T0);
-}
-
-/* Move between FT0d and {T0,T1} */
-void OPPROTO op_vfp_mrrd(void)
-{
- CPU_DoubleU u;
-
- u.d = FT0d;
- T0 = u.l.lower;
- T1 = u.l.upper;
-}
-
-void OPPROTO op_vfp_mdrr(void)
-{
- CPU_DoubleU u;
-
- u.l.lower = T0;
- u.l.upper = T1;
- FT0d = u.d;
-}
-
-/* Floating point load/store. Address is in T1 */
-void OPPROTO op_vfp_lds(void)
-{
- FT0s = ldfl((void *)T1);
-}
-
-void OPPROTO op_vfp_ldd(void)
-{
- FT0d = ldfq((void *)T1);
-}
-
-void OPPROTO op_vfp_sts(void)
-{
- stfl((void *)T1, FT0s);
-}
-
-void OPPROTO op_vfp_std(void)
+void OPPROTO op_dummy(void)
{
- stfq((void *)T1, FT0d);
}
projects / qemu.git / blobdiff