From: Joe Komlodi <joe.komlodi@xilinx.com>
To: qemu-devel@nongnu.org
Cc: edgar.iglesias@xilinx.com
Subject: [PATCH v1 1/1] target/microblaze: Fix FPU2 instruction check
Date: Mon, 11 May 2020 10:49:06 -0700 [thread overview]
Message-ID: <1589219346-106769-2-git-send-email-komlodi@xilinx.com> (raw)
In-Reply-To: <1589219346-106769-1-git-send-email-komlodi@xilinx.com>
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>
---
target/microblaze/translate.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c
index 4e7f903a..329743b 100644
--- a/target/microblaze/translate.c
+++ b/target/microblaze/translate.c
@@ -1391,7 +1391,7 @@ 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)
--
2.7.4
next prev parent reply other threads:[~2020-05-11 17:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-11 17:49 [PATCH v1 0/1] target/microblaze: Fix FPU2 instruction check Joe Komlodi
2020-05-11 17:49 ` Joe Komlodi [this message]
2020-05-13 11:46 ` Edgar E. Iglesias
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