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[PATCH 19/19] target/ppc: Clear fpstatus flags on VSX_ROUND


From: Víctor Colombo
Subject: [PATCH 19/19] target/ppc: Clear fpstatus flags on VSX_ROUND
Date: Thu, 1 Sep 2022 10:17:56 -0300

Fix xsrdpic and other instructions not clearing the flags and saving
incorrect values to FPSCR.

Signed-off-by: Víctor Colombo <victor.colombo@eldorado.org.br>
---
 target/ppc/fpu_helper.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c
index fd3a966371..be47d73b14 100644
--- a/target/ppc/fpu_helper.c
+++ b/target/ppc/fpu_helper.c
@@ -3172,6 +3172,8 @@ void helper_##op(CPUPPCState *env, ppc_vsr_t *xt, 
ppc_vsr_t *xb)       \
     int i;                                                             \
     FloatRoundMode curr_rounding_mode;                                 \
                                                                        \
+    helper_reset_fpstatus(env);                                        \
+                                                                       \
     if (rmode != FLOAT_ROUND_CURRENT) {                                \
         curr_rounding_mode = get_float_rounding_mode(&env->fp_status); \
         set_float_rounding_mode(rmode, &env->fp_status);               \
-- 
2.25.1




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