Revert "Finish renaming of SPV_INTEL_tensor_float32_conversion (#3033)"

This reverts commit f3e8eac185cdd74d3803ba5d65f3d17a000eaf8b.

Original commit:
KhronosGroup/SPIRV-LLVM-Translator@34eee90adfd62fa

Author: MrSidims

llvm-spirv/include/LLVMSPIRVExtensions.inc

@@ -63,6 +63,7 @@ EXT(SPV_INTEL_global_variable_fpga_decorations)
 EXT(SPV_INTEL_complex_float_mul_div)
 EXT(SPV_INTEL_split_barrier)
 EXT(SPV_INTEL_masked_gather_scatter)
+EXT(SPV_INTEL_tensor_float32_conversion) // TODO: to remove old extension
 EXT(SPV_INTEL_tensor_float32_rounding)
 EXT(SPV_EXT_relaxed_printf_string_address_space)
 EXT(SPV_INTEL_fpga_argument_interfaces)

llvm-spirv/lib/SPIRV/libSPIRV/SPIRVInstruction.h

@@ -3993,7 +3993,7 @@ class SPIRVTensorFloat32RoundingINTELInstBase : public SPIRVUnaryInst<OC> {
     SPIRVType *ResCompTy = this->getType();
     if (ResCompTy->isTypeCooperativeMatrixKHR())
       this->getModule()->addExtension(ExtensionID::SPV_INTEL_joint_matrix);
-    return ExtensionID::SPV_INTEL_tensor_float32_rounding;
+    return ExtensionID::SPV_INTEL_tensor_float32_conversion;
   }
 
   void validate() const override {

llvm-spirv/test/extensions/INTEL/SPV_INTEL_joint_matrix/tf32_conversion_instructions.ll

@@ -1,12 +1,12 @@
 ; RUN: llvm-as < %s -o %t.bc
-; RUN: llvm-spirv %t.bc --spirv-ext=+SPV_KHR_cooperative_matrix,+SPV_INTEL_joint_matrix,+SPV_INTEL_tensor_float32_rounding -o %t.spv
+; RUN: llvm-spirv %t.bc --spirv-ext=+SPV_KHR_cooperative_matrix,+SPV_INTEL_joint_matrix,+SPV_INTEL_tensor_float32_conversion -o %t.spv
 ; RUN: llvm-spirv %t.spv -to-text -o %t.spt
 ; RUN: FileCheck < %t.spt %s --check-prefix=CHECK-SPIRV
 
 ; RUN: llvm-spirv -r %t.spv -o %t.rev.bc
 ; RUN: llvm-dis < %t.rev.bc | FileCheck %s --check-prefix=CHECK-LLVM
 
-; RUN: not llvm-spirv %t.bc --spirv-ext=+SPV_KHR_cooperative_matrix,+SPV_INTEL_tensor_float32_rounding 2>&1 \
+; RUN: not llvm-spirv %t.bc --spirv-ext=+SPV_KHR_cooperative_matrix,+SPV_INTEL_tensor_float32_conversion 2>&1 \
 ; RUN: | FileCheck %s --check-prefix=CHECK-ERROR
 
 ; CHECK-ERROR: InvalidInstruction: Can't translate llvm instruction:
@@ -16,7 +16,7 @@
 ; CHECK-SPIRV-DAG: Capability CooperativeMatrixKHR
 ; CHECK-SPIRV-DAG: Capability TensorFloat32RoundingINTEL
 ; CHECK-SPIRV-DAG: Capability JointMatrixTF32ComponentTypeINTEL
-; CHECK-SPIRV-DAG: Extension "SPV_INTEL_tensor_float32_rounding"
+; CHECK-SPIRV-DAG: Extension "SPV_INTEL_tensor_float32_conversion"
 ; CHECK-SPIRV-DAG: Extension "SPV_KHR_cooperative_matrix"
 ; CHECK-SPIRV-DAG: Extension "SPV_INTEL_joint_matrix"
 ; CHECK-SPIRV-DAG: TypeFloat [[#FP32Ty:]] 32

llvm-spirv/test/extensions/INTEL/SPV_INTEL_tensor_float32_conversion/convert_tensor_float32.ll

@@ -1,5 +1,5 @@
 ; RUN: llvm-as %s -o %t.bc
-; RUN: llvm-spirv %t.bc -o %t.spv --spirv-ext=+SPV_INTEL_tensor_float32_rounding
+; RUN: llvm-spirv %t.bc -o %t.spv --spirv-ext=+SPV_INTEL_tensor_float32_conversion
 ; RUN: llvm-spirv %t.spv -o %t.spt --to-text
 ; RUN: FileCheck < %t.spt %s --check-prefix=CHECK-SPIRV
 ; RUN: llvm-spirv %t.spv -o %t.rev.bc -r --spirv-target-env=SPV-IR
@@ -8,13 +8,13 @@
 
 ; RUN: not llvm-spirv %t.bc 2>&1 | FileCheck %s --check-prefix=CHECK-ERROR
 ; CHECK-ERROR: RequiresExtension: Feature requires the following SPIR-V extension:
-; CHECK-ERROR-NEXT: SPV_INTEL_tensor_float32_rounding
+; CHECK-ERROR-NEXT: SPV_INTEL_tensor_float32_conversion
 
 target datalayout = "e-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-n8:16:32:64"
 target triple = "spir64-unknown-unknown"
 
 ; CHECK-SPIRV: Capability TensorFloat32RoundingINTEL
-; CHECK-SPIRV: Extension "SPV_INTEL_tensor_float32_rounding"
+; CHECK-SPIRV: Extension "SPV_INTEL_tensor_float32_conversion"
 ; CHECK-SPIRV: TypeFloat [[#FP32Ty:]] 32
 ; CHECK-SPIRV: TypeVector [[#FP32v8Ty:]] [[#FP32Ty]] 8
 ; CHECK-SPIRV: Constant [[#FP32Ty]] [[#CONST:]] 1065353216