diff options
Diffstat (limited to 'tcg/arm/tcg-target.c.inc')
-rw-r--r-- | tcg/arm/tcg-target.c.inc | 35 |
1 files changed, 6 insertions, 29 deletions
diff --git a/tcg/arm/tcg-target.c.inc b/tcg/arm/tcg-target.c.inc index 29d63e98a8..f3b635063f 100644 --- a/tcg/arm/tcg-target.c.inc +++ b/tcg/arm/tcg-target.c.inc @@ -596,11 +596,7 @@ static void tcg_out_b_reg(TCGContext *s, ARMCond cond, TCGReg rn) * Unless the C portion of QEMU is compiled as thumb, we don't need * true BX semantics; merely a branch to an address held in a register. */ - if (use_armv5t_instructions) { - tcg_out_bx_reg(s, cond, rn); - } else { - tcg_out_mov_reg(s, cond, TCG_REG_PC, rn); - } + tcg_out_bx_reg(s, cond, rn); } static void tcg_out_dat_imm(TCGContext *s, ARMCond cond, ARMInsn opc, @@ -1247,14 +1243,7 @@ static void tcg_out_goto(TCGContext *s, ARMCond cond, const tcg_insn_unit *addr) } /* LDR is interworking from v5t. */ - if (arm_mode || use_armv5t_instructions) { - tcg_out_movi_pool(s, cond, TCG_REG_PC, addri); - return; - } - - /* else v4t */ - tcg_out_movi32(s, COND_AL, TCG_REG_TMP, addri); - tcg_out_bx_reg(s, COND_AL, TCG_REG_TMP); + tcg_out_movi_pool(s, cond, TCG_REG_PC, addri); } /* @@ -1270,26 +1259,14 @@ static void tcg_out_call(TCGContext *s, const tcg_insn_unit *addr) if (disp - 8 < 0x02000000 && disp - 8 >= -0x02000000) { if (arm_mode) { tcg_out_bl_imm(s, COND_AL, disp); - return; - } - if (use_armv5t_instructions) { + } else { tcg_out_blx_imm(s, disp); - return; } + return; } - if (use_armv5t_instructions) { - tcg_out_movi32(s, COND_AL, TCG_REG_TMP, addri); - tcg_out_blx_reg(s, COND_AL, TCG_REG_TMP); - } else if (arm_mode) { - /* ??? Know that movi_pool emits exactly 1 insn. */ - tcg_out_mov_reg(s, COND_AL, TCG_REG_R14, TCG_REG_PC); - tcg_out_movi_pool(s, COND_AL, TCG_REG_PC, addri); - } else { - tcg_out_movi32(s, COND_AL, TCG_REG_TMP, addri); - tcg_out_mov_reg(s, COND_AL, TCG_REG_R14, TCG_REG_PC); - tcg_out_bx_reg(s, COND_AL, TCG_REG_TMP); - } + tcg_out_movi32(s, COND_AL, TCG_REG_TMP, addri); + tcg_out_blx_reg(s, COND_AL, TCG_REG_TMP); } static void tcg_out_goto_label(TCGContext *s, ARMCond cond, TCGLabel *l) |