| Issue |
160473
|
| Summary |
[X86][Clang] VectorExprEvaluator::VisitCallExpr / InterpretBuiltin - allow SSE/AVX COMI/UCOMI/CMPS/CMPP fp comparisonintrinsics to be used in constexpr
|
| Labels |
good first issue,
backend:X86,
clang:headers,
constexpr,
clang:bytecode
|
| Assignees |
|
| Reporter |
RKSimon
|
The float/double/half scalar / vector comparison intrinsics can all be handled in constant expressions, accounting for special handling of NAN inputs.
```
_mm_comieq_ss _mm_comieq_sd _mm_comieq_sh
_mm_comige_ss _mm_comige_sd _mm_comige_sh
_mm_comigt_ss _mm_comigt_sd _mm_comigt_sh
_mm_comile_ss _mm_comile_sd _mm_comile_sh
_mm_comilt_ss _mm_comilt_sd _mm_comilt_sh
_mm_comineq_ss _mm_comineq_sd _mm_comineq_sh
_mm_ucomieq_ss _mm_ucomieq_sd _mm_ucomieq_sh
_mm_ucomige_ss _mm_ucomige_sd _mm_ucomige_sh
_mm_ucomigt_ss _mm_ucomigt_sd _mm_ucomigt_sh
_mm_ucomile_ss _mm_ucomile_sd _mm_ucomile_sh
_mm_ucomilt_ss _mm_ucomilt_sd _mm_ucomilt_sh
_mm_ucomineq_ss _mm_ucomineq_sd _mm_ucomineq_sh
_mm_comi_sh
_mm_cmpeq_ss _mm_cmpeq_sd _mm_cmpeq_ps _mm_cmpeq_pd
_mm_cmpge_ss _mm_cmpge_sd _mm_cmpge_ps _mm_cmpge_pd
_mm_cmpgt_ss _mm_cmpgt_sd _mm_cmpgt_ps _mm_cmpgt_pd
_mm_cmple_ss _mm_cmple_sd _mm_cmple_ps _mm_cmple_pd
_mm_cmplt_ss _mm_cmplt_sd _mm_cmplt_ps _mm_cmplt_pd
_mm_cmpneq_ss _mm_cmpneq_sd _mm_cmpneq_ps _mm_cmpneq_pd
_mm_cmpnge_ss _mm_cmpnge_sd _mm_cmpnge_ps _mm_cmpnge_pd
_mm_cmpngt_ss _mm_cmpngt_sd _mm_cmpngt_ps _mm_cmpngt_pd
_mm_cmpnle_ss _mm_cmpnle_sd _mm_cmpnle_ps _mm_cmpnle_pd
_mm_cmpnlt_ss _mm_cmpnlt_sd _mm_cmpnlt_ps _mm_cmpnlt_pd
_mm_cmpord_ss _mm_cmpord_sd _mm_cmpord_ps _mm_cmpord_pd
_mm_cmpunord_ss _mm_cmpunord_sd _mm_cmpunord_ps _mm_cmpunord_pd
_mm_cmp_ss _mm_cmp_sd
_mm_cmp_ps _mm256_cmp_ps
_mm_cmp_pd _mm256_cmp_pd
```
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