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| author | Aurelien Jarno <aurelien@aurel32.net> | 2010-04-09 20:52:48 +0200 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2010-04-19 07:03:06 +0200 |
| commit | c66b5c2cb6bf5ab9869bf0739ff3cdf143ab778c (patch) | |
| tree | 359b3476e64c2fce67e4bcefa0755c15793785af | |
| parent | 914ccf51b07af860021863e0f8e46eac9ffbcb68 (diff) | |
| download | qemu-c66b5c2cb6bf5ab9869bf0739ff3cdf143ab778c.zip qemu-c66b5c2cb6bf5ab9869bf0739ff3cdf143ab778c.tar.gz qemu-c66b5c2cb6bf5ab9869bf0739ff3cdf143ab778c.tar.bz2 | |
tcg/arm: don't try to load constants using pc
There is statistically almost 0 chances to use this code, so
remove it.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
| -rw-r--r-- | tcg/arm/tcg-target.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/tcg/arm/tcg-target.c b/tcg/arm/tcg-target.c index c07d284..2937c5a 100644 --- a/tcg/arm/tcg-target.c +++ b/tcg/arm/tcg-target.c @@ -396,19 +396,12 @@ static inline void tcg_out_dat_imm(TCGContext *s, static inline void tcg_out_movi32(TCGContext *s, int cond, int rd, int32_t arg) { - int offset = (uint32_t) arg - ((uint32_t) s->code_ptr + 8); - /* TODO: This is very suboptimal, we can easily have a constant * pool somewhere after all the instructions. */ if (arg < 0 && arg > -0x100) return tcg_out_dat_imm(s, cond, ARITH_MVN, rd, 0, (~arg) & 0xff); - if (offset < 0x100 && offset > -0x100) - return offset >= 0 ? - tcg_out_dat_imm(s, cond, ARITH_ADD, rd, 15, offset) : - tcg_out_dat_imm(s, cond, ARITH_SUB, rd, 15, -offset); - if (use_armv7_instructions) { /* use movw/movt */ /* movw */ |