diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc index 720f92ff33..6337b1e8be 100644 --- a/tcg/ppc/tcg-target.c.inc +++ b/tcg/ppc/tcg-target.c.inc @@ -2593,6 +2593,7 @@ static void tcg_out_exit_tb(TCGContext *s, uintptr_t arg) static void tcg_out_goto_tb(TCGContext *s, int which) { uintptr_t ptr = get_jmp_target_addr(s, which); + int16_t lo; /* Direct branch will be patched by tb_target_set_jmp_target. */ set_jmp_insn_offset(s, which); @@ -2602,9 +2603,15 @@ static void tcg_out_goto_tb(TCGContext *s, int which) if (USE_REG_TB) { ptrdiff_t offset = ppc_tbrel_diff(s, (void *)ptr); tcg_out_mem_long(s, LD, LDX, TCG_REG_TMP1, TCG_REG_TB, offset); + } else if (have_isa_3_00) { + ptrdiff_t offset = tcg_pcrel_diff(s, (void *)ptr) - 4; + lo = offset; + tcg_out_addpcis(s, TCG_REG_TMP1, offset - lo); + tcg_out_ld(s, TCG_TYPE_PTR, TCG_REG_TMP1, TCG_REG_TMP1, lo); } else { - tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_TMP1, ptr - (int16_t)ptr); - tcg_out_ld(s, TCG_TYPE_PTR, TCG_REG_TMP1, TCG_REG_TMP1, (int16_t)ptr); + lo = ptr; + tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_TMP1, ptr - lo); + tcg_out_ld(s, TCG_TYPE_PTR, TCG_REG_TMP1, TCG_REG_TMP1, lo); } tcg_out32(s, MTSPR | RS(TCG_REG_TMP1) | CTR);