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[v8,14/87] target/mips: Add gen_op_addr_addi()

Message ID 1534182832-554-15-git-send-email-aleksandar.markovic@rt-rk.com
State New
Headers show
Series Add nanoMIPS support to QEMU | expand

Commit Message

Aleksandar Markovic Aug. 13, 2018, 5:52 p.m. UTC 
From: Stefan Markovic <smarkovic@wavecomp.com>

Add gen_op_addr_addi(). This function will be used in emulation of
some nanoMIPS instructions.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Signed-off-by: Stefan Markovic <smarkovic@wavecomp.com>
---
 target/mips/translate.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)
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Patch

diff --git a/target/mips/translate.c b/target/mips/translate.c
index 6740764..e2ffdb0 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -1746,6 +1746,18 @@  static inline void gen_op_addr_add (DisasContext *ctx, TCGv ret, TCGv arg0, TCGv
 #endif
 }
 
+static inline void gen_op_addr_addi(DisasContext *ctx, TCGv ret, TCGv base,
+                                    target_long ofs)
+{
+    tcg_gen_addi_tl(ret, base, ofs);
+
+#if defined(TARGET_MIPS64)
+    if (ctx->hflags & MIPS_HFLAG_AWRAP) {
+        tcg_gen_ext32s_i64(ret, ret);
+    }
+#endif
+}
+
 /* Addresses computation (translation time) */
 static target_long addr_add(DisasContext *ctx, target_long base,
                             target_long offset)