diff mbox

[v1,2/5] target-microblaze: Fix trap checks for FPU insns

Message ID 20180419112131.16932-3-edgar.iglesias@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Edgar E. Iglesias April 19, 2018, 11:21 a.m. UTC
From: "Edgar E. Iglesias" <edgar.iglesias@xilinx.com>

Fix trap checks for FPU insns when extended FPU insns are enabled.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
---
 target/microblaze/translate.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Alistair Francis April 19, 2018, 5:20 p.m. UTC | #1
On Thu, Apr 19, 2018 at 4:21 AM, Edgar E. Iglesias
<edgar.iglesias@gmail.com> wrote:
> From: "Edgar E. Iglesias" <edgar.iglesias@xilinx.com>
>
> Fix trap checks for FPU insns when extended FPU insns are enabled.
>
> Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>

Alistair

> ---
>  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 df62563815..5f9efcdd11 100644
> --- a/target/microblaze/translate.c
> +++ b/target/microblaze/translate.c
> @@ -1406,7 +1406,7 @@ static void dec_fpu(DisasContext *dc)
>
>      if ((dc->tb_flags & MSR_EE_FLAG)
>            && (dc->cpu->env.pvr.regs[2] & PVR2_ILL_OPCODE_EXC_MASK)
> -          && (dc->cpu->cfg.use_fpu != 1)) {
> +          && !dc->cpu->cfg.use_fpu) {
>          tcg_gen_movi_tl(cpu_SR[SR_ESR], ESR_EC_ILLEGAL_OP);
>          t_gen_raise_exception(dc, EXCP_HW_EXCP);
>          return;
> --
> 2.14.1
>
>
diff mbox

Patch

diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c
index df62563815..5f9efcdd11 100644
--- a/target/microblaze/translate.c
+++ b/target/microblaze/translate.c
@@ -1406,7 +1406,7 @@  static void dec_fpu(DisasContext *dc)
 
     if ((dc->tb_flags & MSR_EE_FLAG)
           && (dc->cpu->env.pvr.regs[2] & PVR2_ILL_OPCODE_EXC_MASK)
-          && (dc->cpu->cfg.use_fpu != 1)) {
+          && !dc->cpu->cfg.use_fpu) {
         tcg_gen_movi_tl(cpu_SR[SR_ESR], ESR_EC_ILLEGAL_OP);
         t_gen_raise_exception(dc, EXCP_HW_EXCP);
         return;