The size of a compiled TB is limited by the uint16_t used by
gen_insn_end_off[] -- there is no need for a 32-bit branch.
Reviewed-by: Ilya Leoshkevich <i...@linux.ibm.com>
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
tcg/s390x/tcg-target.c.inc | 9 ---------
1 file changed, 9 deletions(-)
diff --git a/tcg/s390x/tcg-target.c.inc b/tcg/s390x/tcg-target.c.inc
index 2cdd0d7a92..dea889ffa1 100644
--- a/tcg/s390x/tcg-target.c.inc
+++ b/tcg/s390x/tcg-target.c.inc
@@ -33,11 +33,6 @@
#include "../tcg-pool.c.inc"
#include "elf.h"
-/* ??? The translation blocks produced by TCG are generally small enough to
- be entirely reachable with a 16-bit displacement. Leaving the option for
- a 32-bit displacement here Just In Case. */
-#define USE_LONG_BRANCHES 0
-
#define TCG_CT_CONST_S16 0x100
#define TCG_CT_CONST_S32 0x200
#define TCG_CT_CONST_S33 0x400
@@ -1525,10 +1520,6 @@ static void tgen_branch(TCGContext *s, int cc, TCGLabel
*l)
{
if (l->has_value) {
tgen_gotoi(s, cc, l->u.value_ptr);
- } else if (USE_LONG_BRANCHES) {
- tcg_out16(s, RIL_BRCL | (cc << 4));
- tcg_out_reloc(s, s->code_ptr, R_390_PC32DBL, l, 2);
- s->code_ptr += 2;
} else {
tcg_out16(s, RI_BRC | (cc << 4));
tcg_out_reloc(s, s->code_ptr, R_390_PC16DBL, l, 2);
--
2.34.1
