[clang] c4bc416 - [LLVM] Add rcp.approx.ftz.f32 intrinsic

[Christian Sigg via cfe-commits]

Author: Christian Sigg
Date: 2022-05-25T21:05:20+02:00
New Revision: c4bc416418a2d8a86b699060efa47515de5ffbb6

URL: https://github.com/llvm/llvm-project/commit/c4bc416418a2d8a86b699060efa47515de5ffbb6
DIFF: https://github.com/llvm/llvm-project/commit/c4bc416418a2d8a86b699060efa47515de5ffbb6.diff

LOG: [LLVM] Add rcp.approx.ftz.f32 intrinsic

Split out from https://reviews.llvm.org/D126158.

Reviewed By: tra

Differential Revision: https://reviews.llvm.org/D126369

Added: 
    

Modified: 
    clang/include/clang/Basic/BuiltinsNVPTX.def
    llvm/include/llvm/IR/IntrinsicsNVVM.td
    llvm/lib/Target/NVPTX/NVPTXIntrinsics.td

Removed: 
    


################################################################################
diff  --git a/clang/include/clang/Basic/BuiltinsNVPTX.def b/clang/include/clang/Basic/BuiltinsNVPTX.def
index 04bed16c9958e..a5ec77a6112c0 100644
--- a/clang/include/clang/Basic/BuiltinsNVPTX.def
+++ b/clang/include/clang/Basic/BuiltinsNVPTX.def
@@ -343,6 +343,8 @@ BUILTIN(__nvvm_rcp_rn_d, "dd", "")
 BUILTIN(__nvvm_rcp_rz_d, "dd", "")
 BUILTIN(__nvvm_rcp_rm_d, "dd", "")
 BUILTIN(__nvvm_rcp_rp_d, "dd", "")
+
+BUILTIN(__nvvm_rcp_approx_ftz_f, "ff", "")
 BUILTIN(__nvvm_rcp_approx_ftz_d, "dd", "")
 
 // Sqrt

diff  --git a/llvm/include/llvm/IR/IntrinsicsNVVM.td b/llvm/include/llvm/IR/IntrinsicsNVVM.td
index 678001f44527d..6bdd0b0775be9 100644
--- a/llvm/include/llvm/IR/IntrinsicsNVVM.td
+++ b/llvm/include/llvm/IR/IntrinsicsNVVM.td
@@ -933,6 +933,8 @@ let TargetPrefix = "nvvm" in {
   def int_nvvm_rcp_rp_d : GCCBuiltin<"__nvvm_rcp_rp_d">,
       DefaultAttrsIntrinsic<[llvm_double_ty], [llvm_double_ty], [IntrNoMem]>;
 
+  def int_nvvm_rcp_approx_ftz_f : GCCBuiltin<"__nvvm_rcp_approx_ftz_f">,
+      DefaultAttrsIntrinsic<[llvm_float_ty], [llvm_float_ty], [IntrNoMem]>;
   def int_nvvm_rcp_approx_ftz_d : GCCBuiltin<"__nvvm_rcp_approx_ftz_d">,
       DefaultAttrsIntrinsic<[llvm_double_ty], [llvm_double_ty], [IntrNoMem]>;
 

diff  --git a/llvm/lib/Target/NVPTX/NVPTXIntrinsics.td b/llvm/lib/Target/NVPTX/NVPTXIntrinsics.td
index d30c3d13f7ce0..1192cc0784084 100644
--- a/llvm/lib/Target/NVPTX/NVPTXIntrinsics.td
+++ b/llvm/lib/Target/NVPTX/NVPTXIntrinsics.td
@@ -1034,6 +1034,8 @@ def INT_NVVM_RCP_RM_D : F_MATH_1<"rcp.rm.f64 \t$dst, $src0;", Float64Regs,
 def INT_NVVM_RCP_RP_D : F_MATH_1<"rcp.rp.f64 \t$dst, $src0;", Float64Regs,
   Float64Regs, int_nvvm_rcp_rp_d>;
 
+def INT_NVVM_RCP_APPROX_FTZ_F : F_MATH_1<"rcp.approx.ftz.f32 \t$dst, $src0;",
+  Float32Regs, Float32Regs, int_nvvm_rcp_approx_ftz_f>;
 def INT_NVVM_RCP_APPROX_FTZ_D : F_MATH_1<"rcp.approx.ftz.f64 \t$dst, $src0;",
   Float64Regs, Float64Regs, int_nvvm_rcp_approx_ftz_d>;