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[Qemu-devel] [PATCH 85/99] target/arm: Fix sqrt_f16 exception raising

From: Michael Roth
Subject: [Qemu-devel] [PATCH 85/99] target/arm: Fix sqrt_f16 exception raising
Date: Mon, 23 Jul 2018 15:17:34 -0500

From: Alex Bennée <address@hidden>

We are meant to explicitly pass fpst, not cpu_env.

Cc: address@hidden
Signed-off-by: Alex Bennée <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
Tested-by: Alex Bennée <address@hidden>
Message-id: address@hidden
Signed-off-by: Peter Maydell <address@hidden>
(cherry picked from commit 905edee9101c54cda5b72286b7f7607cf1c3c4d1)
Signed-off-by: Michael Roth <address@hidden>
 target/arm/translate-a64.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index f4587c3814..618f5268cc 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -4733,7 +4733,8 @@ static void handle_fp_1src_half(DisasContext *s, int 
opcode, int rd, int rn)
         tcg_gen_xori_i32(tcg_res, tcg_op, 0x8000);
     case 0x3: /* FSQRT */
-        gen_helper_sqrt_f16(tcg_res, tcg_op, cpu_env);
+        fpst = get_fpstatus_ptr(true);
+        gen_helper_sqrt_f16(tcg_res, tcg_op, fpst);
     case 0x8: /* FRINTN */
     case 0x9: /* FRINTP */

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