[Qemu-devel] [PATCH] target-sh4: Fix operands for fipr, ftrv instructions

[Stefan Weil]

Coverity complained about right shifts of opcode (16, 18) which were
larger than the size of opcode (16 bit).

Using the correct shift values fixes this.

Cc: Aurelien Jarno <address@hidden>
Signed-off-by: Stefan Weil <address@hidden>
---
 target-sh4/translate.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/target-sh4/translate.c b/target-sh4/translate.c
index bad3577..2ecb236 100644
--- a/target-sh4/translate.c
+++ b/target-sh4/translate.c
@@ -1864,8 +1864,8 @@ static void _decode_opc(DisasContext * ctx)
         CHECK_FPU_ENABLED
         if ((ctx->fpscr & FPSCR_PR) == 0) {
             TCGv m, n;
-            m = tcg_const_i32((ctx->opcode >> 16) & 3);
-            n = tcg_const_i32((ctx->opcode >> 18) & 3);
+            m = tcg_const_i32((ctx->opcode >> 8) & 3);
+            n = tcg_const_i32((ctx->opcode >> 10) & 3);
             gen_helper_fipr(m, n);
             tcg_temp_free(m);
             tcg_temp_free(n);
@@ -1877,7 +1877,7 @@ static void _decode_opc(DisasContext * ctx)
         if ((ctx->opcode & 0x0300) == 0x0100 &&
             (ctx->fpscr & FPSCR_PR) == 0) {
             TCGv n;
-            n = tcg_const_i32((ctx->opcode >> 18) & 3);
+            n = tcg_const_i32((ctx->opcode >> 10) & 3);
             gen_helper_ftrv(n);
             tcg_temp_free(n);
             return;
-- 
1.7.2.5