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[PATCH v4 26/43] tcg: Introduce tcg_tbrel_diff
From: |
Richard Henderson |
Subject: |
[PATCH v4 26/43] tcg: Introduce tcg_tbrel_diff |
Date: |
Mon, 14 Dec 2020 08:02:57 -0600 |
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
include/tcg/tcg.h | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h
index 67d57695c2..90ec7c1445 100644
--- a/include/tcg/tcg.h
+++ b/include/tcg/tcg.h
@@ -1141,6 +1141,19 @@ static inline ptrdiff_t tcg_pcrel_diff(TCGContext *s,
const void *target)
return tcg_ptr_byte_diff(target, tcg_splitwx_to_rx(s->code_ptr));
}
+/**
+ * tcg_tbrel_diff
+ * @s: the tcg context
+ * @target: address of the target
+ *
+ * Produce a difference, from the beginning of the current TB code
+ * to the destination address.
+ */
+static inline ptrdiff_t tcg_tbrel_diff(TCGContext *s, const void *target)
+{
+ return tcg_ptr_byte_diff(target, tcg_splitwx_to_rx(s->code_buf));
+}
+
/**
* tcg_current_code_size
* @s: the tcg context
--
2.25.1
- Re: [PATCH v4 17/43] tcg: Add --accel tcg,split-wx property, (continued)
- [PATCH v4 21/43] tcg/i386: Support split-wx code generation, Richard Henderson, 2020/12/14
- [PATCH v4 22/43] tcg/aarch64: Use B not BL for tcg_out_goto_long, Richard Henderson, 2020/12/14
- [PATCH v4 25/43] tcg/tci: Push const down through bytecode reading, Richard Henderson, 2020/12/14
- [PATCH v4 24/43] disas: Push const down through host disasassembly, Richard Henderson, 2020/12/14
- [PATCH v4 28/43] tcg/ppc: Use tcg_out_mem_long to reset TCG_REG_TB, Richard Henderson, 2020/12/14
- [PATCH v4 27/43] tcg/ppc: Use tcg_tbrel_diff, Richard Henderson, 2020/12/14
- [PATCH v4 29/43] tcg/ppc: Support split-wx code generation, Richard Henderson, 2020/12/14
- [PATCH v4 30/43] tcg/sparc: Use tcg_tbrel_diff, Richard Henderson, 2020/12/14
- [PATCH v4 26/43] tcg: Introduce tcg_tbrel_diff,
Richard Henderson <=
- [PATCH v4 23/43] tcg/aarch64: Support split-wx code generation, Richard Henderson, 2020/12/14
- [PATCH v4 31/43] tcg/sparc: Support split-wx code generation, Richard Henderson, 2020/12/14
- [PATCH v4 32/43] tcg/s390: Use tcg_tbrel_diff, Richard Henderson, 2020/12/14
- [PATCH v4 33/43] tcg/s390: Support split-wx code generation, Richard Henderson, 2020/12/14
- [PATCH v4 35/43] tcg/riscv: Remove branch-over-branch fallback, Richard Henderson, 2020/12/14
- [PATCH v4 36/43] tcg/riscv: Support split-wx code generation, Richard Henderson, 2020/12/14
- [PATCH v4 37/43] accel/tcg: Add mips support to alloc_code_gen_buffer_splitwx_memfd, Richard Henderson, 2020/12/14
- [PATCH v4 42/43] tcg: Constify tcg_code_gen_epilogue, Richard Henderson, 2020/12/14