1 files changed, 111 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/isel-llvm.tanh.ll b/llvm/test/CodeGen/X86/isel-llvm.tanh.ll
new file mode 100644
index 000000000000..c4f6e2f179cf
--- /dev/null
+++ b/llvm/test/CodeGen/X86/isel-llvm.tanh.ll
@@ -0,0 +1,111 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
+; RUN: llc < %s -mtriple=i686-linux-gnu -global-isel=0 | FileCheck %s --check-prefixes=X86,SDAG-X86
+; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -global-isel=0 | FileCheck %s --check-prefixes=SDAG-X64
+; RUN: llc < %s -mtriple=i686-linux-gnu -global-isel -global-isel-abort=1 | FileCheck %s --check-prefixes=X86,GISEL-X86
+; RUN: llc < %s -mtriple=x86_64-linux-gnu -global-isel -global-isel-abort=1 | FileCheck %s --check-prefixes=GISEL-X64
+
+define float @use_tanhf32(float %a) nounwind {
+; SDAG-X86-LABEL: use_tanhf32:
+; SDAG-X86:       # %bb.0:
+; SDAG-X86-NEXT:    subl $12, %esp
+; SDAG-X86-NEXT:    flds {{[0-9]+}}(%esp)
+; SDAG-X86-NEXT:    fstps (%esp)
+; SDAG-X86-NEXT:    calll tanhf
+; SDAG-X86-NEXT:    addl $12, %esp
+; SDAG-X86-NEXT:    retl
+;
+; SDAG-X64-LABEL: use_tanhf32:
+; SDAG-X64:       # %bb.0:
+; SDAG-X64-NEXT:    jmp tanhf@PLT # TAILCALL
+;
+; GISEL-X86-LABEL: use_tanhf32:
+; GISEL-X86:       # %bb.0:
+; GISEL-X86-NEXT:    subl $12, %esp
+; GISEL-X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
+; GISEL-X86-NEXT:    movl %eax, (%esp)
+; GISEL-X86-NEXT:    calll tanhf
+; GISEL-X86-NEXT:    addl $12, %esp
+; GISEL-X86-NEXT:    retl
+;
+; GISEL-X64-LABEL: use_tanhf32:
+; GISEL-X64:       # %bb.0:
+; GISEL-X64-NEXT:    pushq %rax
+; GISEL-X64-NEXT:    callq tanhf
+; GISEL-X64-NEXT:    popq %rax
+; GISEL-X64-NEXT:    retq
+  %x = call float @llvm.tanh.f32(float %a)
+  ret float %x
+}
+
+define double @use_tanhf64(double %a) nounwind {
+; SDAG-X86-LABEL: use_tanhf64:
+; SDAG-X86:       # %bb.0:
+; SDAG-X86-NEXT:    subl $12, %esp
+; SDAG-X86-NEXT:    fldl {{[0-9]+}}(%esp)
+; SDAG-X86-NEXT:    fstpl (%esp)
+; SDAG-X86-NEXT:    calll tanh
+; SDAG-X86-NEXT:    addl $12, %esp
+; SDAG-X86-NEXT:    retl
+;
+; SDAG-X64-LABEL: use_tanhf64:
+; SDAG-X64:       # %bb.0:
+; SDAG-X64-NEXT:    jmp tanh@PLT # TAILCALL
+;
+; GISEL-X86-LABEL: use_tanhf64:
+; GISEL-X86:       # %bb.0:
+; GISEL-X86-NEXT:    subl $12, %esp
+; GISEL-X86-NEXT:    leal {{[0-9]+}}(%esp), %eax
+; GISEL-X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
+; GISEL-X86-NEXT:    movl 4(%eax), %eax
+; GISEL-X86-NEXT:    xorl %edx, %edx
+; GISEL-X86-NEXT:    addl %esp, %edx
+; GISEL-X86-NEXT:    movl %ecx, (%esp)
+; GISEL-X86-NEXT:    movl %eax, 4(%edx)
+; GISEL-X86-NEXT:    calll tanh
+; GISEL-X86-NEXT:    addl $12, %esp
+; GISEL-X86-NEXT:    retl
+;
+; GISEL-X64-LABEL: use_tanhf64:
+; GISEL-X64:       # %bb.0:
+; GISEL-X64-NEXT:    pushq %rax
+; GISEL-X64-NEXT:    callq tanh
+; GISEL-X64-NEXT:    popq %rax
+; GISEL-X64-NEXT:    retq
+  %x = call double @llvm.tanh.f64(double %a)
+  ret double %x
+}
+
+define x86_fp80 @use_tanhf80(x86_fp80 %a) nounwind {
+; X86-LABEL: use_tanhf80:
+; X86:       # %bb.0:
+; X86-NEXT:    subl $12, %esp
+; X86-NEXT:    fldt {{[0-9]+}}(%esp)
+; X86-NEXT:    fstpt (%esp)
+; X86-NEXT:    calll tanhl
+; X86-NEXT:    addl $12, %esp
+; X86-NEXT:    retl
+;
+; SDAG-X64-LABEL: use_tanhf80:
+; SDAG-X64:       # %bb.0:
+; SDAG-X64-NEXT:    subq $24, %rsp
+; SDAG-X64-NEXT:    fldt {{[0-9]+}}(%rsp)
+; SDAG-X64-NEXT:    fstpt (%rsp)
+; SDAG-X64-NEXT:    callq tanhl@PLT
+; SDAG-X64-NEXT:    addq $24, %rsp
+; SDAG-X64-NEXT:    retq
+;
+; GISEL-X64-LABEL: use_tanhf80:
+; GISEL-X64:       # %bb.0:
+; GISEL-X64-NEXT:    subq $24, %rsp
+; GISEL-X64-NEXT:    fldt {{[0-9]+}}(%rsp)
+; GISEL-X64-NEXT:    fstpt (%rsp)
+; GISEL-X64-NEXT:    callq tanhl
+; GISEL-X64-NEXT:    addq $24, %rsp
+; GISEL-X64-NEXT:    retq
+  %x = call x86_fp80 @llvm.tanh.f80(x86_fp80 %a)
+  ret x86_fp80 %x
+}
+
+declare float @llvm.tanh.f32(float)
+declare double @llvm.tanh.f64(double)
+declare x86_fp80 @llvm.tanh.f80(x86_fp80)