diff options
| author | Bharata B Rao <bharata@linux.vnet.ibm.com> | 2017-01-12 21:54:05 +0530 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2017-01-31 10:10:14 +1100 |
| commit | c6d8c5ba5a12660559e036caa1f46a7d988c579b (patch) | |
| tree | f6b1fea88477d39bfb940e55f60bc907beca4dbb /target | |
| parent | 5c32e2e4a077c1258f74c06cd3d3e7e9550dddbb (diff) | |
| download | qemu-c6d8c5ba5a12660559e036caa1f46a7d988c579b.tar.gz | |
target-ppc: Use ppc_vsr_t.f128 in xscmp[o,u,exp]qp
xscmpoqp, xscmpuqp & xscmpexpqp were added before f128 field was
introduced in ppc_vsr_t. Now that we have it, use it instead of
generating the 128 bit float using two 64bit fields.
Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'target')
| -rw-r--r-- | target/ppc/fpu_helper.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index ae57272ee4..d648234e86 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -2452,8 +2452,8 @@ void helper_xscmpexpqp(CPUPPCState *env, uint32_t opcode) exp_a = extract64(xa.VsrD(0), 48, 15); exp_b = extract64(xb.VsrD(0), 48, 15); - if (unlikely(float128_is_any_nan(make_float128(xa.VsrD(0), xa.VsrD(1))) || - float128_is_any_nan(make_float128(xb.VsrD(0), xb.VsrD(1))))) { + if (unlikely(float128_is_any_nan(xa.f128) || + float128_is_any_nan(xb.f128))) { cc = CRF_SO; } else { if (exp_a < exp_b) { @@ -2528,24 +2528,20 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \ ppc_vsr_t xa, xb; \ uint32_t cc = 0; \ bool vxsnan_flag = false, vxvc_flag = false; \ - float128 a, b; \ \ helper_reset_fpstatus(env); \ getVSR(rA(opcode) + 32, &xa, env); \ getVSR(rB(opcode) + 32, &xb, env); \ \ - a = make_float128(xa.VsrD(0), xa.VsrD(1)); \ - b = make_float128(xb.VsrD(0), xb.VsrD(1)); \ - \ - if (float128_is_signaling_nan(a, &env->fp_status) || \ - float128_is_signaling_nan(b, &env->fp_status)) { \ + if (float128_is_signaling_nan(xa.f128, &env->fp_status) || \ + float128_is_signaling_nan(xb.f128, &env->fp_status)) { \ vxsnan_flag = true; \ cc = CRF_SO; \ if (fpscr_ve == 0 && ordered) { \ vxvc_flag = true; \ } \ - } else if (float128_is_quiet_nan(a, &env->fp_status) || \ - float128_is_quiet_nan(b, &env->fp_status)) { \ + } else if (float128_is_quiet_nan(xa.f128, &env->fp_status) || \ + float128_is_quiet_nan(xb.f128, &env->fp_status)) { \ cc = CRF_SO; \ if (ordered) { \ vxvc_flag = true; \ @@ -2558,9 +2554,9 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \ float_invalid_op_excp(env, POWERPC_EXCP_FP_VXVC, 0); \ } \ \ - if (float128_lt(a, b, &env->fp_status)) { \ + if (float128_lt(xa.f128, xb.f128, &env->fp_status)) { \ cc |= CRF_LT; \ - } else if (!float128_le(a, b, &env->fp_status)) { \ + } else if (!float128_le(xa.f128, xb.f128, &env->fp_status)) { \ cc |= CRF_GT; \ } else { \ cc |= CRF_EQ; \ |