[X86][NFC] Updated POW/EXP*/LOG* functions testcases (#129677)

- Added GlobalISel runs as precommit testcase for G_POW/G_EXP*/G_LOG*.
- Removed unused tag MISSED.

Author: JaydeepChauhan14

llvm/test/CodeGen/X86/exp10-libcall-names.ll

@@ -10,13 +10,15 @@
 ; RUN: llc -mtriple=x86_64-apple-xros8.0 < %s | FileCheck -check-prefix=APPLE %s
 ; RUN: llc -mtriple=x86_64-apple-driverkit < %s | FileCheck -check-prefix=APPLE %s
 ; RUN: llc -mtriple=x86_64-apple-driverkit24.0 < %s | FileCheck -check-prefix=APPLE %s
+; RUN: llc < %s -mtriple=i686-linux-gnu -global-isel -global-isel-abort=2 | FileCheck %s --check-prefix=GISEL-X86
+; RUN: llc < %s -mtriple=x86_64-linux-gnu -global-isel -global-isel-abort=2 | FileCheck %s --check-prefix=GISEL-X64
 
 ; RUN: not llc -mtriple=x86_64-apple-macos10.8 -filetype=null %s 2>&1 | FileCheck -check-prefix=ERR %s
 ; Check exp10/exp10f is emitted as __exp10/__exp10f on assorted systems.
 
 ; ERR: no libcall available for fexp10
 
-define float @test_exp10_f32(float %x) {
+define float @test_exp10_f32(float %x) nounwind {
 ; LINUX-LABEL: test_exp10_f32:
 ; LINUX:       # %bb.0:
 ; LINUX-NEXT:    jmp exp10f@PLT # TAILCALL
@@ -25,15 +27,23 @@ define float @test_exp10_f32(float %x) {
 ; APPLE:       ## %bb.0:
 ; APPLE-NEXT:    jmp ___exp10f ## TAILCALL
 ;
-; MISSED-LABEL: test_exp10_f32:
-; MISSED:       ## %bb.0:
-; MISSED-NEXT:    jmp _exp10f ## TAILCALL
-
+; GISEL-X86-LABEL: test_exp10_f32:
+; GISEL-X86:       # %bb.0:
+; GISEL-X86-NEXT:    subl $12, %esp
+; GISEL-X86-NEXT:    flds {{[0-9]+}}(%esp)
+; GISEL-X86-NEXT:    fstps (%esp)
+; GISEL-X86-NEXT:    calll exp10f
+; GISEL-X86-NEXT:    addl $12, %esp
+; GISEL-X86-NEXT:    retl
+;
+; GISEL-X64-LABEL: test_exp10_f32:
+; GISEL-X64:       # %bb.0:
+; GISEL-X64-NEXT:    jmp exp10f@PLT # TAILCALL
   %ret = call float @llvm.exp10.f32(float %x)
   ret float %ret
 }
 
-define double @test_exp10_f64(double %x) {
+define double @test_exp10_f64(double %x) nounwind {
 ; LINUX-LABEL: test_exp10_f64:
 ; LINUX:       # %bb.0:
 ; LINUX-NEXT:    jmp exp10@PLT # TAILCALL
@@ -42,10 +52,58 @@ define double @test_exp10_f64(double %x) {
 ; APPLE:       ## %bb.0:
 ; APPLE-NEXT:    jmp ___exp10 ## TAILCALL
 ;
-; MISSED-LABEL: test_exp10_f64:
-; MISSED:       ## %bb.0:
-; MISSED-NEXT:    jmp _exp10 ## TAILCALL
+; GISEL-X86-LABEL: test_exp10_f64:
+; GISEL-X86:       # %bb.0:
+; GISEL-X86-NEXT:    subl $12, %esp
+; GISEL-X86-NEXT:    fldl {{[0-9]+}}(%esp)
+; GISEL-X86-NEXT:    fstpl (%esp)
+; GISEL-X86-NEXT:    calll exp10
+; GISEL-X86-NEXT:    addl $12, %esp
+; GISEL-X86-NEXT:    retl
 ;
+; GISEL-X64-LABEL: test_exp10_f64:
+; GISEL-X64:       # %bb.0:
+; GISEL-X64-NEXT:    jmp exp10@PLT # TAILCALL
   %ret = call double @llvm.exp10.f64(double %x)
   ret double %ret
 }
+
+define x86_fp80 @test_exp10_f80(x86_fp80 %x) nounwind {
+; LINUX-LABEL: test_exp10_f80:
+; LINUX:       # %bb.0:
+; LINUX-NEXT:    subq $24, %rsp
+; LINUX-NEXT:    fldt {{[0-9]+}}(%rsp)
+; LINUX-NEXT:    fstpt (%rsp)
+; LINUX-NEXT:    callq exp10l@PLT
+; LINUX-NEXT:    addq $24, %rsp
+; LINUX-NEXT:    retq
+;
+; APPLE-LABEL: test_exp10_f80:
+; APPLE:       ## %bb.0:
+; APPLE-NEXT:    subq $24, %rsp
+; APPLE-NEXT:    fldt {{[0-9]+}}(%rsp)
+; APPLE-NEXT:    fstpt (%rsp)
+; APPLE-NEXT:    callq _exp10l
+; APPLE-NEXT:    addq $24, %rsp
+; APPLE-NEXT:    retq
+;
+; GISEL-X86-LABEL: test_exp10_f80:
+; GISEL-X86:       # %bb.0:
+; GISEL-X86-NEXT:    subl $12, %esp
+; GISEL-X86-NEXT:    fldt {{[0-9]+}}(%esp)
+; GISEL-X86-NEXT:    fstpt (%esp)
+; GISEL-X86-NEXT:    calll exp10l
+; GISEL-X86-NEXT:    addl $12, %esp
+; GISEL-X86-NEXT:    retl
+;
+; GISEL-X64-LABEL: test_exp10_f80:
+; 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 exp10l@PLT
+; GISEL-X64-NEXT:    addq $24, %rsp
+; GISEL-X64-NEXT:    retq
+  %ret = call x86_fp80 @llvm.exp10.f80(x86_fp80 %x)
+  ret x86_fp80 %ret
+}