[llvm] [RISCV][SLEEF]: Support SLEEF vector library for RISC-V target. (PR #114014)

[Mark Goncharov via llvm-commits]

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@@ -0,0 +1,492 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals all --version 4
+; RUN: opt -mtriple=riscv64-unknown-linux-gnu -mattr=+v -vector-library=sleefgnuabi -replace-with-veclib -S < %s | FileCheck %s
+
+;.
+; CHECK: @llvm.compiler.used = appending global [21 x ptr] [ptr @Sleef_cosdx_u10rvvm2, ptr @Sleef_cosfx_u10rvvm2, ptr @Sleef_expfx_u10rvvm2, ptr @Sleef_exp10dx_u10rvvm2, ptr @Sleef_exp10fx_u10rvvm2, ptr @Sleef_exp2dx_u10rvvm2, ptr @Sleef_exp2fx_u10rvvm2, ptr @Sleef_fmadx_rvvm2, ptr @Sleef_fmafx_rvvm2, ptr @Sleef_logdx_u10rvvm2, ptr @Sleef_logfx_u10rvvm2, ptr @Sleef_log10dx_u10rvvm2, ptr @Sleef_log10fx_u10rvvm2, ptr @Sleef_log2dx_u10rvvm2, ptr @Sleef_log2fx_u10rvvm2, ptr @Sleef_powdx_u10rvvm2, ptr @Sleef_powfx_u10rvvm2, ptr @Sleef_sindx_u10rvvm2, ptr @Sleef_sinfx_u10rvvm2, ptr @Sleef_sqrtdx_u05rvvm2, ptr @Sleef_sqrtfx_u05rvvm2], section "llvm.metadata"
+;.
+define <vscale x 2 x double> @llvm_ceil_vscale_f64(<vscale x 2 x double> %in) {
+; CHECK-LABEL: define <vscale x 2 x double> @llvm_ceil_vscale_f64(
+; CHECK-SAME: <vscale x 2 x double> [[IN:%.*]]) #[[ATTR0:[0-9]+]] {
+; CHECK-NEXT:    [[TMP1:%.*]] = call fast <vscale x 2 x double> @llvm.ceil.nxv2f64(<vscale x 2 x double> [[IN]])
+; CHECK-NEXT:    ret <vscale x 2 x double> [[TMP1]]
+;
+  %1 = call fast <vscale x 2 x double> @llvm.ceil.nxv2f64(<vscale x 2 x double> %in)
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mga-sc wrote:

No, the same situation: copy pasted from ./llvm/test/CodeGen/AArch64/replace-with-veclib-sleef-scalable.ll. 
It can be removed.

https://github.com/llvm/llvm-project/pull/114014