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| author | Richard Henderson | 2020-11-05 20:34:51 +0100 |
|---|---|---|
| committer | Richard Henderson | 2021-01-07 16:09:42 +0100 |
| commit | 2d6f38ebe534f0232228fab6df3044e3819675c6 (patch) | |
| tree | aa05d047697055e2967abf8da534d891625d9226 | |
| parent | tcg/ppc: Use tcg_tbrel_diff (diff) | |
| download | qemu-2d6f38ebe534f0232228fab6df3044e3819675c6.tar.gz qemu-2d6f38ebe534f0232228fab6df3044e3819675c6.tar.xz qemu-2d6f38ebe534f0232228fab6df3044e3819675c6.zip | |
tcg/ppc: Use tcg_out_mem_long to reset TCG_REG_TB
The maximum TB code gen size is UINT16_MAX, which the current
code does not support. Use our utility function to optimally
add an arbitrary constant.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
| -rw-r--r-- | tcg/ppc/tcg-target.c.inc | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc index ed7a201578..1f8a446b90 100644 --- a/tcg/ppc/tcg-target.c.inc +++ b/tcg/ppc/tcg-target.c.inc @@ -2392,9 +2392,8 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, set_jmp_reset_offset(s, args[0]); if (USE_REG_TB) { /* For the unlinked case, need to reset TCG_REG_TB. */ - c = -tcg_current_code_size(s); - assert(c == (int16_t)c); - tcg_out32(s, ADDI | TAI(TCG_REG_TB, TCG_REG_TB, c)); + tcg_out_mem_long(s, ADDI, ADD, TCG_REG_TB, TCG_REG_TB, + -tcg_current_code_size(s)); } break; case INDEX_op_goto_ptr: |