[clang] [llvm] [HLSL] implement exp intrinsic (PR #83832)

https://github.com/bogner approved this pull request. https://github.com/llvm/llvm-project/pull/83832 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [llvm] [HLSL] implement exp intrinsic (PR #83832)

https://github.com/farzonl edited https://github.com/llvm/llvm-project/pull/83832 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [llvm] [HLSL] implement exp intrinsic (PR #83832)

https://github.com/python3kgae approved this pull request. https://github.com/llvm/llvm-project/pull/83832 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [llvm] [HLSL] implement exp intrinsic (PR #83832)

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[clang] [llvm] [HLSL] implement exp intrinsic (PR #83832)

https://github.com/farzonl edited https://github.com/llvm/llvm-project/pull/83832 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [llvm] [HLSL] implement exp intrinsic (PR #83832)

https://github.com/farzonl updated https://github.com/llvm/llvm-project/pull/83832 >From 57abc69dd57580361d3805b44317c6e597d9ffba Mon Sep 17 00:00:00 2001 From: Farzon Lotfi Date: Mon, 4 Mar 2024 00:19:51 -0500 Subject: [PATCH 1/2] [HLSL] implement exp intrinsic This change implements: #70072

[clang] [llvm] [HLSL] implement exp intrinsic (PR #83832)

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[clang] [llvm] [HLSL] implement exp intrinsic (PR #83832)

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[clang] [llvm] [HLSL] implement exp intrinsic (PR #83832)

https://github.com/farzonl edited https://github.com/llvm/llvm-project/pull/83832 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [llvm] [HLSL] implement exp intrinsic (PR #83832)

@@ -218,6 +218,9 @@ class DXILOpMapping; +def Exp : DXILOpMapping<21, unary, int_exp, + "Returns the base-e exponential of the x parameter." farzonl wrote: ok I see whats going on. seems like we should make exp2 the intrinsic then do exp

[clang] [llvm] [HLSL] implement exp intrinsic (PR #83832)

@@ -218,6 +218,9 @@ class DXILOpMapping; +def Exp : DXILOpMapping<21, unary, int_exp, + "Returns the base-e exponential of the x parameter." farzonl wrote: I'm confused by this answer opcode 21 is `exp` not` exp2` https://godbolt.org/z/Me

[clang] [llvm] [HLSL] implement exp intrinsic (PR #83832)

@@ -218,6 +218,9 @@ class DXILOpMapping; +def Exp : DXILOpMapping<21, unary, int_exp, + "Returns the base-e exponential of the x parameter." python3kgae wrote: DXIL exp is 2^x instead of e^x. For hlsl, there're exp and exp2(https://learn.

[clang] [llvm] [HLSL] implement exp intrinsic (PR #83832)

llvmbot wrote: @llvm/pr-subscribers-backend-x86 Author: Farzon Lotfi (farzonl) Changes This change implements: #70072 - `hlsl_intrinsics.h` - add the `exp` api - `DXIL.td` - add the llvm intrinsic to DXIL opcode lowering mapping. - This change reuses llvm's existing intrinsic `__builtin_

[clang] [llvm] [HLSL] implement exp intrinsic (PR #83832)

https://github.com/farzonl created https://github.com/llvm/llvm-project/pull/83832 This change implements: #70072 - `hlsl_intrinsics.h` - add the `exp` api - `DXIL.td` - add the llvm intrinsic to DXIL opcode lowering mapping. - This change reuses llvm's existing intrinsic `__builtin_elementwis