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target-alpha: switch most load/store ops to TCG

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Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5255 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2008-09-18 15:31:27 +00:00
parent 04acd30726
commit b03d0971b3
2 changed files with 128 additions and 27 deletions
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7
target-alpha/op_mem.h
View File

@ -80,18 +80,11 @@ void OPPROTO glue(glue(op_st, name), MEMSUFFIX) (void) \
RETURN(); \
}
ALPHA_LD_OP(bu, ldub);
ALPHA_ST_OP(b, stb);
ALPHA_LD_OP(wu, lduw);
ALPHA_ST_OP(w, stw);
ALPHA_LD_OP(l, ldl);
ALPHA_ST_OP(l, stl);
ALPHA_LD_OP(q, ldq);
ALPHA_ST_OP(q, stq);
ALPHA_LD_OP(q_u, ldq);
ALPHA_ST_OP(q_u, stq);
ALPHA_LD_OP(l_l, ldl_l);
ALPHA_LD_OP(q_l, ldq_l);
ALPHA_ST_OP(l_c, stl_c);

148
target-alpha/translate.c
View File

@ -209,16 +209,10 @@ static always_inline void gen_st##width (DisasContext *ctx) \
(*gen_op_st##width[ctx->mem_idx])(); \
}
GEN_LD(bu);
GEN_ST(b);
GEN_LD(wu);
GEN_ST(w);
GEN_LD(l);
GEN_ST(l);
GEN_LD(q);
GEN_ST(q);
GEN_LD(q_u);
GEN_ST(q_u);
GEN_LD(l_l);
GEN_ST(l_c);
GEN_LD(q_l);
@ -661,33 +655,103 @@ static always_inline int translate_one (DisasContext *ctx, uint32_t insn)
/* LDBU */
if (!(ctx->amask & AMASK_BWX))
goto invalid_opc;
gen_load_mem(ctx, &gen_ldbu, ra, rb, disp16, 0);
if (likely(ra != 31)) {
TCGv addr = tcg_temp_new(TCG_TYPE_I64);
if (rb != 31)
tcg_gen_addi_i64(addr, cpu_ir[rb], disp16);
else
tcg_gen_movi_i64(addr, disp16);
tcg_gen_qemu_ld8u(cpu_ir[ra], addr, ctx->mem_idx);
tcg_temp_free(addr);
}
break;
case 0x0B:
/* LDQ_U */
gen_load_mem(ctx, &gen_ldq_u, ra, rb, disp16, 1);
if (likely(ra != 31)) {
TCGv addr = tcg_temp_new(TCG_TYPE_I64);
if (rb != 31) {
tcg_gen_addi_i64(addr, cpu_ir[rb], disp16);
tcg_gen_andi_i64(addr, addr, ~0x7);
} else
tcg_gen_movi_i64(addr, disp16 & ~0x7);
tcg_gen_qemu_ld64(cpu_ir[ra], addr, ctx->mem_idx);
tcg_temp_free(addr);
}
break;
case 0x0C:
/* LDWU */
if (!(ctx->amask & AMASK_BWX))
goto invalid_opc;
gen_load_mem(ctx, &gen_ldwu, ra, rb, disp16, 0);
if (likely(ra != 31)) {
TCGv addr = tcg_temp_new(TCG_TYPE_I64);
if (rb != 31)
tcg_gen_addi_i64(addr, cpu_ir[rb], disp16);
else
tcg_gen_movi_i64(addr, disp16);
tcg_gen_qemu_ld16u(cpu_ir[ra], addr, ctx->mem_idx);
tcg_temp_free(addr);
}
break;
case 0x0D:
/* STW */
if (!(ctx->amask & AMASK_BWX))
goto invalid_opc;
gen_store_mem(ctx, &gen_stw, ra, rb, disp16, 0);
{
TCGv addr;
if (!(ctx->amask & AMASK_BWX))
goto invalid_opc;
addr = tcg_temp_new(TCG_TYPE_I64);
if (rb != 31)
tcg_gen_addi_i64(addr, cpu_ir[rb], disp16);
else
tcg_gen_movi_i64(addr, disp16);
if (ra != 31)
tcg_gen_qemu_st16(cpu_ir[ra], addr, ctx->mem_idx);
else {
TCGv zero = tcg_const_i64(0);
tcg_gen_qemu_st16(zero, addr, ctx->mem_idx);
tcg_temp_free(zero);
}
tcg_temp_free(addr);
}
break;
case 0x0E:
/* STB */
if (!(ctx->amask & AMASK_BWX))
goto invalid_opc;
gen_store_mem(ctx, &gen_stb, ra, rb, disp16, 0);
{
TCGv addr;
if (!(ctx->amask & AMASK_BWX))
goto invalid_opc;
addr = tcg_temp_new(TCG_TYPE_I64);
if (rb != 31)
tcg_gen_addi_i64(addr, cpu_ir[rb], disp16);
else
tcg_gen_movi_i64(addr, disp16);
if (ra != 31)
tcg_gen_qemu_st8(cpu_ir[ra], addr, ctx->mem_idx);
else {
TCGv zero = tcg_const_i64(0);
tcg_gen_qemu_st8(zero, addr, ctx->mem_idx);
tcg_temp_free(zero);
}
tcg_temp_free(addr);
}
break;
case 0x0F:
/* STQ_U */
gen_store_mem(ctx, &gen_stq_u, ra, rb, disp16, 1);
{
TCGv addr = tcg_temp_new(TCG_TYPE_I64);
if (rb != 31) {
tcg_gen_addi_i64(addr, cpu_ir[rb], disp16);
tcg_gen_andi_i64(addr, addr, ~0x7);
} else
tcg_gen_movi_i64(addr, disp16 & ~0x7);
if (ra != 31)
tcg_gen_qemu_st64(cpu_ir[ra], addr, ctx->mem_idx);
else {
TCGv zero = tcg_const_i64(0);
tcg_gen_qemu_st64(zero, addr, ctx->mem_idx);
tcg_temp_free(zero);
}
tcg_temp_free(addr);
}
break;
case 0x10:
switch (fn7) {
@ -2125,11 +2189,27 @@ static always_inline int translate_one (DisasContext *ctx, uint32_t insn)
break;
case 0x28:
/* LDL */
gen_load_mem(ctx, &gen_ldl, ra, rb, disp16, 0);
if (likely(ra != 31)) {
TCGv addr = tcg_temp_new(TCG_TYPE_I64);
if (rb != 31)
tcg_gen_addi_i64(addr, cpu_ir[rb], disp16);
else
tcg_gen_movi_i64(addr, disp16);
tcg_gen_qemu_ld32s(cpu_ir[ra], addr, ctx->mem_idx);
tcg_temp_free(addr);
}
break;
case 0x29:
/* LDQ */
gen_load_mem(ctx, &gen_ldq, ra, rb, disp16, 0);
if (likely(ra != 31)) {
TCGv addr = tcg_temp_new(TCG_TYPE_I64);
if (rb != 31)
tcg_gen_addi_i64(addr, cpu_ir[rb], disp16);
else
tcg_gen_movi_i64(addr, disp16);
tcg_gen_qemu_ld64(cpu_ir[ra], addr, ctx->mem_idx);
tcg_temp_free(addr);
}
break;
case 0x2A:
/* LDL_L */
@ -2141,11 +2221,39 @@ static always_inline int translate_one (DisasContext *ctx, uint32_t insn)
break;
case 0x2C:
/* STL */
gen_store_mem(ctx, &gen_stl, ra, rb, disp16, 0);
{
TCGv addr = tcg_temp_new(TCG_TYPE_I64);
if (rb != 31)
tcg_gen_addi_i64(addr, cpu_ir[rb], disp16);
else
tcg_gen_movi_i64(addr, disp16);
if (ra != 31)
tcg_gen_qemu_st32(cpu_ir[ra], addr, ctx->mem_idx);
else {
TCGv zero = tcg_const_i64(0);
tcg_gen_qemu_st32(zero, addr, ctx->mem_idx);
tcg_temp_free(zero);
}
tcg_temp_free(addr);
}
break;
case 0x2D:
/* STQ */
gen_store_mem(ctx, &gen_stq, ra, rb, disp16, 0);
{
TCGv addr = tcg_temp_new(TCG_TYPE_I64);
if (rb != 31)
tcg_gen_addi_i64(addr, cpu_ir[rb], disp16);
else
tcg_gen_movi_i64(addr, disp16);
if (ra != 31)
tcg_gen_qemu_st64(cpu_ir[ra], addr, ctx->mem_idx);
else {
TCGv zero = tcg_const_i64(0);
tcg_gen_qemu_st64(zero, addr, ctx->mem_idx);
tcg_temp_free(zero);
}
tcg_temp_free(addr);
}
break;
case 0x2E:
/* STL_C */