target/microblaze: Fix FPU2 instruction check

The check to see if we can use FPU2 instructions would return 0 if
cfg.use_fpu == 2, rather than returning the PVR2_USE_FPU2_MASK.

This would cause all FPU2 instructions (fsqrt, flt, fint) to not be used.

Signed-off-by: Joe Komlodi <komlodi@xilinx.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-Id: <1589219346-106769-2-git-send-email-komlodi@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>

diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c
index 92b363080420446c944e5722a9944f659b44f51f..8079724f3238d3b7dba61bdc5e2f95b696813413 100644 (file)
--- a/target/microblaze/translate.c
+++ b/target/microblaze/translate.c
@@ -1392,7 +1392,7 @@ static int dec_check_fpuv2(DisasContext *dc)
         tcg_gen_movi_i64(cpu_SR[SR_ESR], ESR_EC_FPU);
         t_gen_raise_exception(dc, EXCP_HW_EXCP);
     }
-    return (dc->cpu->cfg.use_fpu == 2) ? 0 : PVR2_USE_FPU2_MASK;
+    return (dc->cpu->cfg.use_fpu == 2) ? PVR2_USE_FPU2_MASK : 0;
 }
 
 static void dec_fpu(DisasContext *dc)