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target/arm: Fix sqrt_f16 exception raising

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We are meant to explicitly pass fpst, not cpu_env.

Backports commit 905edee9101c54cda5b72286b7f7607cf1c3c4d1 from qemu
This commit is contained in:
Alex Bennée 2018-05-15 22:29:51 -04:00 committed by Lioncash
parent f8e1f71df9
commit 070276faf6
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1 changed files with 2 additions and 1 deletions
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3
qemu/target/arm/translate-a64.c
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@ -5069,7 +5069,8 @@ static void handle_fp_1src_half(DisasContext *s, int opcode, int rd, int rn)
tcg_gen_xori_i32(tcg_ctx, tcg_res, tcg_op, 0x8000);
break;
case 0x3: /* FSQRT */
gen_helper_sqrt_f16(tcg_ctx, tcg_res, tcg_op, tcg_ctx->cpu_env);
fpst = get_fpstatus_ptr(tcg_ctx, true);
gen_helper_sqrt_f16(tcg_ctx, tcg_res, tcg_op, fpst);
break;
case 0x8: /* FRINTN */
case 0x9: /* FRINTP */