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| author | Richard Henderson <richard.henderson@linaro.org> | 2018-11-29 22:48:26 +0000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2018-12-17 06:04:43 +0300 |
| commit | f9c7246faa279237200a2a53beacaa8100ea1900 (patch) | |
| tree | bd4aa5d2c71038d4c9e0cb6b601164b1074bfc1d /tcg/ppc | |
| parent | 37ee93a974c49ab9edfcd1db0aad3838b0395b14 (diff) | |
| download | qemu-f9c7246faa279237200a2a53beacaa8100ea1900.zip qemu-f9c7246faa279237200a2a53beacaa8100ea1900.tar.gz qemu-f9c7246faa279237200a2a53beacaa8100ea1900.tar.bz2 | |
tcg/ppc: Fold away "noaddr" branch routines
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/ppc')
| -rw-r--r-- | tcg/ppc/tcg-target.inc.c | 25 |
1 files changed, 7 insertions, 18 deletions
diff --git a/tcg/ppc/tcg-target.inc.c b/tcg/ppc/tcg-target.inc.c index c2f729e..2e2a22f 100644 --- a/tcg/ppc/tcg-target.inc.c +++ b/tcg/ppc/tcg-target.inc.c @@ -210,18 +210,6 @@ static void reloc_pc14(tcg_insn_unit *pc, tcg_insn_unit *target) *pc = (*pc & ~0xfffc) | reloc_pc14_val(pc, target); } -static inline void tcg_out_b_noaddr(TCGContext *s, int insn) -{ - unsigned retrans = *s->code_ptr & 0x3fffffc; - tcg_out32(s, insn | retrans); -} - -static inline void tcg_out_bc_noaddr(TCGContext *s, int insn) -{ - unsigned retrans = *s->code_ptr & 0xfffc; - tcg_out32(s, insn | retrans); -} - /* parse target specific constraints */ static const char *target_parse_constraint(TCGArgConstraint *ct, const char *ct_str, TCGType type) @@ -1179,11 +1167,11 @@ static void tcg_out_setcond(TCGContext *s, TCGType type, TCGCond cond, static void tcg_out_bc(TCGContext *s, int bc, TCGLabel *l) { if (l->has_value) { - tcg_out32(s, bc | reloc_pc14_val(s->code_ptr, l->u.value_ptr)); + bc |= reloc_pc14_val(s->code_ptr, l->u.value_ptr); } else { tcg_out_reloc(s, s->code_ptr, R_PPC_REL14, l, 0); - tcg_out_bc_noaddr(s, bc); } + tcg_out32(s, bc); } static void tcg_out_brcond(TCGContext *s, TCGCond cond, @@ -1771,7 +1759,7 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, bool is_64) /* Load a pointer into the current opcode w/conditional branch-link. */ label_ptr = s->code_ptr; - tcg_out_bc_noaddr(s, BC | BI(7, CR_EQ) | BO_COND_FALSE | LK); + tcg_out32(s, BC | BI(7, CR_EQ) | BO_COND_FALSE | LK); rbase = TCG_REG_R3; #else /* !CONFIG_SOFTMMU */ @@ -1846,7 +1834,7 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, bool is_64) /* Load a pointer into the current opcode w/conditional branch-link. */ label_ptr = s->code_ptr; - tcg_out_bc_noaddr(s, BC | BI(7, CR_EQ) | BO_COND_FALSE | LK); + tcg_out32(s, BC | BI(7, CR_EQ) | BO_COND_FALSE | LK); rbase = TCG_REG_R3; #else /* !CONFIG_SOFTMMU */ @@ -2044,13 +2032,14 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, case INDEX_op_br: { TCGLabel *l = arg_label(args[0]); + uint32_t insn = B; if (l->has_value) { - tcg_out_b(s, 0, l->u.value_ptr); + insn |= reloc_pc24_val(s->code_ptr, l->u.value_ptr); } else { tcg_out_reloc(s, s->code_ptr, R_PPC_REL24, l, 0); - tcg_out_b_noaddr(s, B); } + tcg_out32(s, insn); } break; case INDEX_op_ld8u_i32: |