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| author | Richard Henderson <richard.henderson@linaro.org> | 2018-11-30 19:28:51 +0000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2018-12-17 06:04:43 +0300 |
| commit | 3661612fc3e4b65be03482bf6bafd116101881e1 (patch) | |
| tree | c73cb00849fa111850228582487a966ac905fa29 /tcg/s390 | |
| parent | f9c7246faa279237200a2a53beacaa8100ea1900 (diff) | |
| download | qemu-3661612fc3e4b65be03482bf6bafd116101881e1.zip qemu-3661612fc3e4b65be03482bf6bafd116101881e1.tar.gz qemu-3661612fc3e4b65be03482bf6bafd116101881e1.tar.bz2 | |
tcg/s390: Remove retranslation code
There is no longer a need for preserving branch offset operands,
as we no longer re-translate.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/s390')
| -rw-r--r-- | tcg/s390/tcg-target.inc.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/tcg/s390/tcg-target.inc.c b/tcg/s390/tcg-target.inc.c index 17c435a..96c3441 100644 --- a/tcg/s390/tcg-target.inc.c +++ b/tcg/s390/tcg-target.inc.c @@ -1329,13 +1329,11 @@ static void tgen_branch(TCGContext *s, int cc, TCGLabel *l) static void tgen_compare_branch(TCGContext *s, S390Opcode opc, int cc, TCGReg r1, TCGReg r2, TCGLabel *l) { - intptr_t off; + intptr_t off = 0; if (l->has_value) { off = l->u.value_ptr - s->code_ptr; } else { - /* We need to keep the offset unchanged for retranslation. */ - off = s->code_ptr[1]; tcg_out_reloc(s, s->code_ptr + 1, R_390_PC16DBL, l, 2); } @@ -1347,13 +1345,11 @@ static void tgen_compare_branch(TCGContext *s, S390Opcode opc, int cc, static void tgen_compare_imm_branch(TCGContext *s, S390Opcode opc, int cc, TCGReg r1, int i2, TCGLabel *l) { - tcg_target_long off; + tcg_target_long off = 0; if (l->has_value) { off = l->u.value_ptr - s->code_ptr; } else { - /* We need to keep the offset unchanged for retranslation. */ - off = s->code_ptr[1]; tcg_out_reloc(s, s->code_ptr + 1, R_390_PC16DBL, l, 2); } @@ -1696,7 +1692,6 @@ static void tcg_out_qemu_ld(TCGContext* s, TCGReg data_reg, TCGReg addr_reg, base_reg = tcg_out_tlb_read(s, addr_reg, opc, mem_index, 1); - /* We need to keep the offset unchanged for retranslation. */ tcg_out16(s, RI_BRC | (S390_CC_NE << 4)); label_ptr = s->code_ptr; s->code_ptr += 1; @@ -1724,7 +1719,6 @@ static void tcg_out_qemu_st(TCGContext* s, TCGReg data_reg, TCGReg addr_reg, base_reg = tcg_out_tlb_read(s, addr_reg, opc, mem_index, 0); - /* We need to keep the offset unchanged for retranslation. */ tcg_out16(s, RI_BRC | (S390_CC_NE << 4)); label_ptr = s->code_ptr; s->code_ptr += 1; |