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| author | Richard Henderson <rth@twiddle.net> | 2017-07-27 21:12:24 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2017-09-07 11:57:35 -0700 |
| commit | afe74dbd6a58031741b68e99843c1f1d390996b2 (patch) | |
| tree | 97458752a6ec4714a234f0a370aa8607a81b73b0 | |
| parent | 880ad9626c37886c3f17f782916675baf1eb8a98 (diff) | |
| download | qemu-afe74dbd6a58031741b68e99843c1f1d390996b2.zip | |
tcg/arm: Use constant pool for call
Signed-off-by: Richard Henderson <rth@twiddle.net>
| -rw-r--r-- | tcg/arm/tcg-target.inc.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/tcg/arm/tcg-target.inc.c b/tcg/arm/tcg-target.inc.c index 2736022d5a..db46aea38c 100644 --- a/tcg/arm/tcg-target.inc.c +++ b/tcg/arm/tcg-target.inc.c @@ -1054,10 +1054,7 @@ static void tcg_out_goto(TCGContext *s, int cond, tcg_insn_unit *addr) tcg_out_b(s, cond, disp); return; } - - assert(use_armv5t_instructions || (addri & 1) == 0); - tcg_out_movi32(s, cond, TCG_REG_TMP, addri); - tcg_out_bx(s, cond, TCG_REG_TMP); + tcg_out_movi_pool(s, cond, TCG_REG_PC, addri); } /* The call case is mostly used for helpers - so it's not unreasonable @@ -1081,9 +1078,9 @@ static void tcg_out_call(TCGContext *s, tcg_insn_unit *addr) tcg_out_movi32(s, COND_AL, TCG_REG_TMP, addri); tcg_out_blx(s, COND_AL, TCG_REG_TMP); } else { + /* ??? Know that movi_pool emits exactly 2 insns. */ tcg_out_dat_imm(s, COND_AL, ARITH_ADD, TCG_REG_R14, TCG_REG_PC, 4); - tcg_out_ld32_12(s, COND_AL, TCG_REG_PC, TCG_REG_PC, -4); - tcg_out32(s, addri); + tcg_out_movi_pool(s, COND_AL, TCG_REG_PC, addri); } } |