[llvm] [x86] Add tan intrinsic part 4 (PR #90503)

[Farzon Lotfi via llvm-commits]

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@@ -0,0 +1,60 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
+; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s
+
+define half @use_tanf16(half %a) {
+; CHECK-LABEL: use_tanf16:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    pushq %rax
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    callq __extendhfsf2 at PLT
+; CHECK-NEXT:    callq tanf at PLT
+; CHECK-NEXT:    callq __truncsfhf2 at PLT
+; CHECK-NEXT:    popq %rax
+; CHECK-NEXT:    .cfi_def_cfa_offset 8
+; CHECK-NEXT:    retq
+  %x = call half @llvm.tan.f16(half %a)
+  ret half %x
+}
+
+define float @use_tanf32(float %a) {
+; CHECK-LABEL: use_tanf32:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    jmp tanf at PLT # TAILCALL
+  %x = call float @llvm.tan.f32(float %a)
+  ret float %x
+}
+
+define double @use_tanf64(double %a) {
+; CHECK-LABEL: use_tanf64:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    jmp tan at PLT # TAILCALL
+  %x = call double @llvm.tan.f64(double %a)
+  ret double %x
+}
+
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farzonl wrote:

done

https://github.com/llvm/llvm-project/pull/90503