diff options
Diffstat (limited to 'tcg')
| -rw-r--r-- | tcg/arm/tcg-target.c | 50 |
1 files changed, 29 insertions, 21 deletions
diff --git a/tcg/arm/tcg-target.c b/tcg/arm/tcg-target.c index 980d0308a3..4692859ebc 100644 --- a/tcg/arm/tcg-target.c +++ b/tcg/arm/tcg-target.c @@ -1079,26 +1079,34 @@ static inline void tcg_out_goto_label(TCGContext *s, int cond, int label_index) /* helper signature: helper_ret_ld_mmu(CPUState *env, target_ulong addr, * int mmu_idx, uintptr_t ra) */ -static const void * const qemu_ld_helpers[8] = { - helper_ret_ldub_mmu, - helper_ret_lduw_mmu, - helper_ret_ldul_mmu, - helper_ret_ldq_mmu, - - helper_ret_ldsb_mmu, - helper_ret_ldsw_mmu, - helper_ret_ldul_mmu, - helper_ret_ldq_mmu, +static const void * const qemu_ld_helpers[16] = { + [MO_UB] = helper_ret_ldub_mmu, + [MO_SB] = helper_ret_ldsb_mmu, + + [MO_LEUW] = helper_le_lduw_mmu, + [MO_LEUL] = helper_le_ldul_mmu, + [MO_LEQ] = helper_le_ldq_mmu, + [MO_LESW] = helper_le_ldsw_mmu, + [MO_LESL] = helper_le_ldul_mmu, + + [MO_BEUW] = helper_be_lduw_mmu, + [MO_BEUL] = helper_be_ldul_mmu, + [MO_BEQ] = helper_be_ldq_mmu, + [MO_BESW] = helper_be_ldsw_mmu, + [MO_BESL] = helper_be_ldul_mmu, }; /* helper signature: helper_ret_st_mmu(CPUState *env, target_ulong addr, * uintxx_t val, int mmu_idx, uintptr_t ra) */ -static const void * const qemu_st_helpers[4] = { - helper_ret_stb_mmu, - helper_ret_stw_mmu, - helper_ret_stl_mmu, - helper_ret_stq_mmu, +static const void * const qemu_st_helpers[16] = { + [MO_UB] = helper_ret_stb_mmu, + [MO_LEUW] = helper_le_stw_mmu, + [MO_LEUL] = helper_le_stl_mmu, + [MO_LEQ] = helper_le_stq_mmu, + [MO_BEUW] = helper_be_stw_mmu, + [MO_BEUL] = helper_be_stl_mmu, + [MO_BEQ] = helper_be_stq_mmu, }; /* Helper routines for marshalling helper function arguments into @@ -1261,7 +1269,7 @@ static void add_qemu_ldst_label(TCGContext *s, int is_ld, TCGMemOp opc, static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) { TCGReg argreg, data_reg, data_reg2; - TCGMemOp opc = lb->opc & MO_SSIZE; + TCGMemOp opc = lb->opc; uintptr_t func; reloc_pc24(lb->label_ptr[0], (tcg_target_long)s->code_ptr); @@ -1279,7 +1287,7 @@ static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) icache usage. For pre-armv6, use the signed helpers since we do not have a single insn sign-extend. */ if (use_armv6_instructions) { - func = (uintptr_t)qemu_ld_helpers[opc & MO_SIZE]; + func = (uintptr_t)qemu_ld_helpers[opc & ~MO_SIGN]; } else { func = (uintptr_t)qemu_ld_helpers[opc]; if (opc & MO_SIGN) { @@ -1290,7 +1298,7 @@ static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) data_reg = lb->datalo_reg; data_reg2 = lb->datahi_reg; - switch (opc) { + switch (opc & MO_SSIZE) { case MO_SB: tcg_out_ext8s(s, COND_AL, data_reg, TCG_REG_R0); break; @@ -1321,7 +1329,7 @@ static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) { TCGReg argreg, data_reg, data_reg2; - TCGMemOp s_bits = lb->opc & MO_SIZE; + TCGMemOp opc = lb->opc; reloc_pc24(lb->label_ptr[0], (tcg_target_long)s->code_ptr); @@ -1335,7 +1343,7 @@ static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) data_reg = lb->datalo_reg; data_reg2 = lb->datahi_reg; - switch (s_bits) { + switch (opc & MO_SIZE) { case MO_8: argreg = tcg_out_arg_reg8(s, argreg, data_reg); break; @@ -1355,7 +1363,7 @@ static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) argreg = tcg_out_arg_reg32(s, argreg, TCG_REG_R14); /* Tail-call to the helper, which will return to the fast path. */ - tcg_out_goto(s, COND_AL, (tcg_target_long) qemu_st_helpers[s_bits]); + tcg_out_goto(s, COND_AL, (uintptr_t)qemu_st_helpers[opc]); } #endif /* SOFTMMU */ |