diff mbox series

target/xtensa: fix FPU2000 bugs

Message ID 20180831075309.22454-1-jcmvbkbc@gmail.com (mailing list archive)
State New, archived
Headers show
Series target/xtensa: fix FPU2000 bugs | expand

Commit Message

Max Filippov Aug. 31, 2018, 7:53 a.m. UTC 
- FPU2000 defines rfr and wfr opcodes, not rfr.s and wfr.s;
- movcond.s uses incorrect operand in tcg_gen_movcond: in case the
  condition is not satisfied it must not change its argument 0.

Fixes: c04e1692e3aa ("target/xtensa: extract FPU2000 opcode
translators")
Cc: qemu-stable@nongnu.org
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
---
 target/xtensa/translate.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/target/xtensa/translate.c b/target/xtensa/translate.c
index d22cdcdb1634..25399058a0db 100644
--- a/target/xtensa/translate.c
+++ b/target/xtensa/translate.c
@@ -4706,7 +4706,7 @@  static void translate_movcond_s(DisasContext *dc, const uint32_t arg[],
 
         tcg_gen_movcond_i32(par[0], cpu_FR[arg[0]],
                             cpu_R[arg[2]], zero,
-                            cpu_FR[arg[1]], cpu_FR[arg[2]]);
+                            cpu_FR[arg[1]], cpu_FR[arg[0]]);
         tcg_temp_free(zero);
     }
 }
@@ -4867,7 +4867,7 @@  static const XtensaOpcodeOps fpu2000_ops[] = {
         .translate = translate_compare_s,
         .par = (const uint32_t[]){COMPARE_OLT},
     }, {
-        .name = "rfr.s",
+        .name = "rfr",
         .translate = translate_rfr_s,
     }, {
         .name = "round.s",
@@ -4921,7 +4921,7 @@  static const XtensaOpcodeOps fpu2000_ops[] = {
         .translate = translate_ftoi_s,
         .par = (const uint32_t[]){float_round_to_zero, true},
     }, {
-        .name = "wfr.s",
+        .name = "wfr",
         .translate = translate_wfr_s,
     },
 };