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| author | Richard Henderson <richard.henderson@linaro.org> | 2021-12-17 17:57:15 +0100 |
|---|---|---|
| committer | Cédric Le Goater <clg@kaod.org> | 2021-12-17 17:57:15 +0100 |
| commit | 053e23a6942bc3208fff4a097483d4afce79a1ee (patch) | |
| tree | b7f20c727d0bc5d5fd1e547d101e3f7571d1595a /target/ppc | |
| parent | 3d3050cc8d12ad4a59c0f0b952f8e85e0212d2b6 (diff) | |
| download | qemu-053e23a6942bc3208fff4a097483d4afce79a1ee.zip qemu-053e23a6942bc3208fff4a097483d4afce79a1ee.tar.gz qemu-053e23a6942bc3208fff4a097483d4afce79a1ee.tar.bz2 | |
target/ppc: Update xsrqpi and xsrqpxp to new flags
Use float_flag_invalid_snan instead of recomputing
the snan-ness of the operand.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211119160502.17432-26-richard.henderson@linaro.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Diffstat (limited to 'target/ppc')
| -rw-r--r-- | target/ppc/fpu_helper.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index 08f7c88..853e0aa 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -3138,11 +3138,8 @@ void helper_xsrqpi(CPUPPCState *env, uint32_t opcode, t.f128 = float128_round_to_int(xb->f128, &tstat); env->fp_status.float_exception_flags |= tstat.float_exception_flags; - if (unlikely(tstat.float_exception_flags & float_flag_invalid)) { - if (float128_is_signaling_nan(xb->f128, &tstat)) { - float_invalid_op_vxsnan(env, GETPC()); - t.f128 = float128_snan_to_qnan(t.f128); - } + if (unlikely(tstat.float_exception_flags & float_flag_invalid_snan)) { + float_invalid_op_vxsnan(env, GETPC()); } if (ex == 0 && (tstat.float_exception_flags & float_flag_inexact)) { @@ -3196,11 +3193,9 @@ void helper_xsrqpxp(CPUPPCState *env, uint32_t opcode, t.f128 = floatx80_to_float128(round_res, &tstat); env->fp_status.float_exception_flags |= tstat.float_exception_flags; - if (unlikely(tstat.float_exception_flags & float_flag_invalid)) { - if (float128_is_signaling_nan(xb->f128, &tstat)) { - float_invalid_op_vxsnan(env, GETPC()); - t.f128 = float128_snan_to_qnan(t.f128); - } + if (unlikely(tstat.float_exception_flags & float_flag_invalid_snan)) { + float_invalid_op_vxsnan(env, GETPC()); + t.f128 = float128_snan_to_qnan(t.f128); } helper_compute_fprf_float128(env, t.f128); |