We're about to adjust the offset range on host memory ops,
and the format of branches. Both will require a temporary.
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
tcg/tci/tcg-target.h | 1 +
tcg/tci/tcg-target.c.inc | 1 +
2 files changed, 2 insertions(+)
diff --git a/tcg/tci/tcg-target.h b/tcg/tci/tcg-target.h
index 4df10e2e83..1558a6e44e 100644
--- a/tcg/tci/tcg-target.h
+++ b/tcg/tci/tcg-target.h
@@ -155,6 +155,7 @@ typedef enum {
TCG_REG_R14,
TCG_REG_R15,
+ TCG_REG_TMP = TCG_REG_R13,
TCG_AREG0 = TCG_REG_R14,
TCG_REG_CALL_STACK = TCG_REG_R15,
} TCGReg;
diff --git a/tcg/tci/tcg-target.c.inc b/tcg/tci/tcg-target.c.inc
index c2d2bd24d7..b29e75425d 100644
--- a/tcg/tci/tcg-target.c.inc
+++ b/tcg/tci/tcg-target.c.inc
@@ -829,6 +829,7 @@ static void tcg_target_init(TCGContext *s)
MAKE_64BIT_MASK(TCG_REG_R0, 64 / TCG_TARGET_REG_BITS);
s->reserved_regs = 0;
+ tcg_regset_set_reg(s->reserved_regs, TCG_REG_TMP);
tcg_regset_set_reg(s->reserved_regs, TCG_REG_CALL_STACK);
/* The call arguments come first, followed by the temp storage. */
--
2.25.1
