[clang] [Headers][X86] Add rounding and exception notes to conversions (PR #83447)

https://github.com/pogo59 closed https://github.com/llvm/llvm-project/pull/83447 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [Headers][X86] Add rounding and exception notes to conversions (PR #83447)

https://github.com/craigflores approved this pull request. https://github.com/llvm/llvm-project/pull/83447 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [Headers][X86] Add rounding and exception notes to conversions (PR #83447)

https://github.com/phoebewang approved this pull request. Looks great, thanks! https://github.com/llvm/llvm-project/pull/83447 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [Headers][X86] Add rounding and exception notes to conversions (PR #83447)

https://github.com/pogo59 updated https://github.com/llvm/llvm-project/pull/83447 >From 64cdd358d0bf359383a5dd3d1da236a219644c9e Mon Sep 17 00:00:00 2001 From: Paul Robinson Date: Thu, 29 Feb 2024 08:59:26 -0800 Subject: [PATCH 1/4] [Headers][X86] Add rounding and exception notes to conversion

[clang] [Headers][X86] Add rounding and exception notes to conversions (PR #83447)

pogo59 wrote: Reworded the parts about truncating results. https://github.com/llvm/llvm-project/pull/83447 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [Headers][X86] Add rounding and exception notes to conversions (PR #83447)

https://github.com/pogo59 updated https://github.com/llvm/llvm-project/pull/83447 >From 64cdd358d0bf359383a5dd3d1da236a219644c9e Mon Sep 17 00:00:00 2001 From: Paul Robinson Date: Thu, 29 Feb 2024 08:59:26 -0800 Subject: [PATCH 1/3] [Headers][X86] Add rounding and exception notes to conversion

[clang] [Headers][X86] Add rounding and exception notes to conversions (PR #83447)

craigflores wrote: Test from "craig.flo...@sony.com". https://github.com/llvm/llvm-project/pull/83447 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [Headers][X86] Add rounding and exception notes to conversions (PR #83447)

@@ -1405,11 +1413,12 @@ static __inline__ __m128d __DEFAULT_FN_ATTRS _mm_cvtss_sd(__m128d __a, /// Converts the two double-precision floating-point elements of a ///128-bit vector of [2 x double] into two signed 32-bit integer values, -///returned in the lower 64 bits

[clang] [Headers][X86] Add rounding and exception notes to conversions (PR #83447)

@@ -1405,11 +1413,12 @@ static __inline__ __m128d __DEFAULT_FN_ATTRS _mm_cvtss_sd(__m128d __a, /// Converts the two double-precision floating-point elements of a ///128-bit vector of [2 x double] into two signed 32-bit integer values, -///returned in the lower 64 bits

[clang] [Headers][X86] Add rounding and exception notes to conversions (PR #83447)

@@ -1405,11 +1413,12 @@ static __inline__ __m128d __DEFAULT_FN_ATTRS _mm_cvtss_sd(__m128d __a, /// Converts the two double-precision floating-point elements of a ///128-bit vector of [2 x double] into two signed 32-bit integer values, -///returned in the lower 64 bits

[clang] [Headers][X86] Add rounding and exception notes to conversions (PR #83447)

@@ -2180,7 +2180,8 @@ _mm256_cvtepi32_pd(__m128i __a) return (__m256d)__builtin_convertvector((__v4si)__a, __v4df); } -/// Converts a vector of [8 x i32] into a vector of [8 x float]. +/// Converts a vector of [8 x i32] into a vector of [8 x float]. Rounds inexact +///re

[clang] [Headers][X86] Add rounding and exception notes to conversions (PR #83447)

https://github.com/pogo59 updated https://github.com/llvm/llvm-project/pull/83447 >From 64cdd358d0bf359383a5dd3d1da236a219644c9e Mon Sep 17 00:00:00 2001 From: Paul Robinson Date: Thu, 29 Feb 2024 08:59:26 -0800 Subject: [PATCH 1/2] [Headers][X86] Add rounding and exception notes to conversion

[clang] [Headers][X86] Add rounding and exception notes to conversions (PR #83447)

@@ -2211,7 +2213,12 @@ _mm256_cvtpd_ps(__m256d __a) return (__m128)__builtin_ia32_cvtpd2ps256((__v4df) __a); } -/// Converts a vector of [8 x float] into a vector of [8 x i32]. +/// Converts a vector of [8 x float] into a vector of [8 x i32]. Rounds inexact +///results a

[clang] [Headers][X86] Add rounding and exception notes to conversions (PR #83447)

@@ -2180,7 +2180,8 @@ _mm256_cvtepi32_pd(__m128i __a) return (__m256d)__builtin_convertvector((__v4si)__a, __v4df); } -/// Converts a vector of [8 x i32] into a vector of [8 x float]. +/// Converts a vector of [8 x i32] into a vector of [8 x float]. Rounds inexact +///re

[clang] [Headers][X86] Add rounding and exception notes to conversions (PR #83447)

llvmbot wrote: @llvm/pr-subscribers-clang Author: Paul T Robinson (pogo59) Changes Consistently describe rounding/truncating on convert intrinsics. Add notes where an out-of-range result can raise an exception. --- Patch is 23.00 KiB, truncated to 20.00 KiB below, full version: https:/

[clang] [Headers][X86] Add rounding and exception notes to conversions (PR #83447)

pogo59 wrote: FYI @cflores https://github.com/llvm/llvm-project/pull/83447 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [Headers][X86] Add rounding and exception notes to conversions (PR #83447)

https://github.com/pogo59 created https://github.com/llvm/llvm-project/pull/83447 Consistently describe rounding/truncating on convert intrinsics. Add notes where an out-of-range result can raise an exception. >From 64cdd358d0bf359383a5dd3d1da236a219644c9e Mon Sep 17 00:00:00 2001 From: Paul R