We can now move the TCG variable from %g[56] to a call-preserved
windowed register.
Signed-off-by: Richard Henderson <r...@twiddle.net>
---
tcg/sparc/tcg-target.c | 3 ++-
tcg/sparc/tcg-target.h | 8 +-------
2 files changed, 3 insertions(+), 8 deletions(-)
diff --git a/tcg/sparc/tcg-target.c b/tcg/sparc/tcg-target.c
index 5acfeba..9ab5746 100644
--- a/tcg/sparc/tcg-target.c
+++ b/tcg/sparc/tcg-target.c
@@ -696,7 +696,8 @@ static void tcg_target_qemu_prologue(TCGContext *s)
tcg_out32(s, JMPL | INSN_RD(TCG_REG_G0) | INSN_RS1(TCG_REG_I1) |
INSN_RS2(TCG_REG_G0));
- tcg_out_mov(s, TCG_TYPE_PTR, TCG_AREG0, TCG_REG_I0);
+ /* delay slot */
+ tcg_out_nop(s);
}
#if defined(CONFIG_SOFTMMU)
diff --git a/tcg/sparc/tcg-target.h b/tcg/sparc/tcg-target.h
index 4092e29..31b98e2 100644
--- a/tcg/sparc/tcg-target.h
+++ b/tcg/sparc/tcg-target.h
@@ -128,13 +128,7 @@ typedef enum {
#define TCG_TARGET_HAS_GUEST_BASE
-#ifdef CONFIG_SOLARIS
-#define TCG_AREG0 TCG_REG_G2
-#elif HOST_LONG_BITS == 64
-#define TCG_AREG0 TCG_REG_G5
-#else
-#define TCG_AREG0 TCG_REG_G6
-#endif
+#define TCG_AREG0 TCG_REG_I0
static inline void flush_icache_range(tcg_target_ulong start,
tcg_target_ulong stop)
--
1.7.11.4
