From d526285d4339f02e3be64a7287d1e009dd5bff3d Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Sun, 25 Mar 2012 19:52:11 +0200 Subject: [PATCH] tcg-sparc: Change AREG0 in generated code to %i0. We can now move the TCG variable from %g[56] to a call-preserved windowed register. Signed-off-by: Richard Henderson Signed-off-by: Michael Roth --- 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 99e9f57..ee154d0 100644 --- a/tcg/sparc/tcg-target.h +++ b/tcg/sparc/tcg-target.h @@ -130,13 +130,7 @@ 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) -- 1.8.0.2