| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s --check-prefix=X86-X87 |
| ; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X86-SSE |
| ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X64 |
| |
| ; Ideally this would compile to 5 multiplies. |
| |
| define double @pow_wrapper(double %a) nounwind readonly ssp noredzone { |
| ; X86-X87-LABEL: pow_wrapper: |
| ; X86-X87: # %bb.0: |
| ; X86-X87-NEXT: fldl {{[0-9]+}}(%esp) |
| ; X86-X87-NEXT: fld %st(0) |
| ; X86-X87-NEXT: fmul %st(1), %st |
| ; X86-X87-NEXT: fmul %st, %st(1) |
| ; X86-X87-NEXT: fmul %st, %st(0) |
| ; X86-X87-NEXT: fmul %st, %st(1) |
| ; X86-X87-NEXT: fmul %st, %st(0) |
| ; X86-X87-NEXT: fmulp %st, %st(1) |
| ; X86-X87-NEXT: retl |
| ; |
| ; X86-SSE-LABEL: pow_wrapper: |
| ; X86-SSE: # %bb.0: |
| ; X86-SSE-NEXT: pushl %ebp |
| ; X86-SSE-NEXT: movl %esp, %ebp |
| ; X86-SSE-NEXT: andl $-8, %esp |
| ; X86-SSE-NEXT: subl $8, %esp |
| ; X86-SSE-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero |
| ; X86-SSE-NEXT: movapd %xmm0, %xmm1 |
| ; X86-SSE-NEXT: mulsd %xmm0, %xmm1 |
| ; X86-SSE-NEXT: mulsd %xmm1, %xmm0 |
| ; X86-SSE-NEXT: mulsd %xmm1, %xmm1 |
| ; X86-SSE-NEXT: mulsd %xmm1, %xmm0 |
| ; X86-SSE-NEXT: mulsd %xmm1, %xmm1 |
| ; X86-SSE-NEXT: mulsd %xmm0, %xmm1 |
| ; X86-SSE-NEXT: movsd %xmm1, (%esp) |
| ; X86-SSE-NEXT: fldl (%esp) |
| ; X86-SSE-NEXT: movl %ebp, %esp |
| ; X86-SSE-NEXT: popl %ebp |
| ; X86-SSE-NEXT: retl |
| ; |
| ; X64-LABEL: pow_wrapper: |
| ; X64: # %bb.0: |
| ; X64-NEXT: movapd %xmm0, %xmm1 |
| ; X64-NEXT: mulsd %xmm0, %xmm1 |
| ; X64-NEXT: mulsd %xmm1, %xmm0 |
| ; X64-NEXT: mulsd %xmm1, %xmm1 |
| ; X64-NEXT: mulsd %xmm1, %xmm0 |
| ; X64-NEXT: mulsd %xmm1, %xmm1 |
| ; X64-NEXT: mulsd %xmm1, %xmm0 |
| ; X64-NEXT: retq |
| %ret = tail call double @llvm.powi.f64.i32(double %a, i32 15) nounwind ; <double> [#uses=1] |
| ret double %ret |
| } |
| |
| define double @pow_wrapper_optsize(double %a) optsize { |
| ; X86-X87-LABEL: pow_wrapper_optsize: |
| ; X86-X87: # %bb.0: |
| ; X86-X87-NEXT: subl $12, %esp |
| ; X86-X87-NEXT: .cfi_def_cfa_offset 16 |
| ; X86-X87-NEXT: fldl {{[0-9]+}}(%esp) |
| ; X86-X87-NEXT: fstpl (%esp) |
| ; X86-X87-NEXT: movl $15, {{[0-9]+}}(%esp) |
| ; X86-X87-NEXT: calll __powidf2 |
| ; X86-X87-NEXT: addl $12, %esp |
| ; X86-X87-NEXT: .cfi_def_cfa_offset 4 |
| ; X86-X87-NEXT: retl |
| ; |
| ; X86-SSE-LABEL: pow_wrapper_optsize: |
| ; X86-SSE: # %bb.0: |
| ; X86-SSE-NEXT: subl $12, %esp |
| ; X86-SSE-NEXT: .cfi_def_cfa_offset 16 |
| ; X86-SSE-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero |
| ; X86-SSE-NEXT: movsd %xmm0, (%esp) |
| ; X86-SSE-NEXT: movl $15, {{[0-9]+}}(%esp) |
| ; X86-SSE-NEXT: calll __powidf2 |
| ; X86-SSE-NEXT: addl $12, %esp |
| ; X86-SSE-NEXT: .cfi_def_cfa_offset 4 |
| ; X86-SSE-NEXT: retl |
| ; |
| ; X64-LABEL: pow_wrapper_optsize: |
| ; X64: # %bb.0: |
| ; X64-NEXT: movl $15, %edi |
| ; X64-NEXT: jmp __powidf2@PLT # TAILCALL |
| %ret = tail call double @llvm.powi.f64.i32(double %a, i32 15) nounwind ; <double> [#uses=1] |
| ret double %ret |
| } |
| |
| define double @pow_wrapper_pgso(double %a) !prof !14 { |
| ; X86-X87-LABEL: pow_wrapper_pgso: |
| ; X86-X87: # %bb.0: |
| ; X86-X87-NEXT: subl $12, %esp |
| ; X86-X87-NEXT: .cfi_def_cfa_offset 16 |
| ; X86-X87-NEXT: fldl {{[0-9]+}}(%esp) |
| ; X86-X87-NEXT: fstpl (%esp) |
| ; X86-X87-NEXT: movl $15, {{[0-9]+}}(%esp) |
| ; X86-X87-NEXT: calll __powidf2 |
| ; X86-X87-NEXT: addl $12, %esp |
| ; X86-X87-NEXT: .cfi_def_cfa_offset 4 |
| ; X86-X87-NEXT: retl |
| ; |
| ; X86-SSE-LABEL: pow_wrapper_pgso: |
| ; X86-SSE: # %bb.0: |
| ; X86-SSE-NEXT: subl $12, %esp |
| ; X86-SSE-NEXT: .cfi_def_cfa_offset 16 |
| ; X86-SSE-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero |
| ; X86-SSE-NEXT: movsd %xmm0, (%esp) |
| ; X86-SSE-NEXT: movl $15, {{[0-9]+}}(%esp) |
| ; X86-SSE-NEXT: calll __powidf2 |
| ; X86-SSE-NEXT: addl $12, %esp |
| ; X86-SSE-NEXT: .cfi_def_cfa_offset 4 |
| ; X86-SSE-NEXT: retl |
| ; |
| ; X64-LABEL: pow_wrapper_pgso: |
| ; X64: # %bb.0: |
| ; X64-NEXT: movl $15, %edi |
| ; X64-NEXT: jmp __powidf2@PLT # TAILCALL |
| %ret = tail call double @llvm.powi.f64.i32(double %a, i32 15) nounwind ; <double> [#uses=1] |
| ret double %ret |
| } |
| |
| define double @pow_wrapper_minsize(double %a) minsize { |
| ; X86-X87-LABEL: pow_wrapper_minsize: |
| ; X86-X87: # %bb.0: |
| ; X86-X87-NEXT: subl $12, %esp |
| ; X86-X87-NEXT: .cfi_def_cfa_offset 16 |
| ; X86-X87-NEXT: fldl {{[0-9]+}}(%esp) |
| ; X86-X87-NEXT: fstpl (%esp) |
| ; X86-X87-NEXT: movl $15, {{[0-9]+}}(%esp) |
| ; X86-X87-NEXT: calll __powidf2 |
| ; X86-X87-NEXT: addl $12, %esp |
| ; X86-X87-NEXT: .cfi_def_cfa_offset 4 |
| ; X86-X87-NEXT: retl |
| ; |
| ; X86-SSE-LABEL: pow_wrapper_minsize: |
| ; X86-SSE: # %bb.0: |
| ; X86-SSE-NEXT: subl $12, %esp |
| ; X86-SSE-NEXT: .cfi_def_cfa_offset 16 |
| ; X86-SSE-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero |
| ; X86-SSE-NEXT: movsd %xmm0, (%esp) |
| ; X86-SSE-NEXT: movl $15, {{[0-9]+}}(%esp) |
| ; X86-SSE-NEXT: calll __powidf2 |
| ; X86-SSE-NEXT: addl $12, %esp |
| ; X86-SSE-NEXT: .cfi_def_cfa_offset 4 |
| ; X86-SSE-NEXT: retl |
| ; |
| ; X64-LABEL: pow_wrapper_minsize: |
| ; X64: # %bb.0: |
| ; X64-NEXT: pushq $15 |
| ; X64-NEXT: .cfi_adjust_cfa_offset 8 |
| ; X64-NEXT: popq %rdi |
| ; X64-NEXT: .cfi_adjust_cfa_offset -8 |
| ; X64-NEXT: jmp __powidf2@PLT # TAILCALL |
| %ret = tail call double @llvm.powi.f64.i32(double %a, i32 15) nounwind ; <double> [#uses=1] |
| ret double %ret |
| } |
| |
| declare double @llvm.powi.f64.i32(double, i32) nounwind readonly |
| |
| !llvm.module.flags = !{!0} |
| !0 = !{i32 1, !"ProfileSummary", !1} |
| !1 = !{!2, !3, !4, !5, !6, !7, !8, !9} |
| !2 = !{!"ProfileFormat", !"InstrProf"} |
| !3 = !{!"TotalCount", i64 10000} |
| !4 = !{!"MaxCount", i64 10} |
| !5 = !{!"MaxInternalCount", i64 1} |
| !6 = !{!"MaxFunctionCount", i64 1000} |
| !7 = !{!"NumCounts", i64 3} |
| !8 = !{!"NumFunctions", i64 3} |
| !9 = !{!"DetailedSummary", !10} |
| !10 = !{!11, !12, !13} |
| !11 = !{i32 10000, i64 100, i32 1} |
| !12 = !{i32 999000, i64 100, i32 1} |
| !13 = !{i32 999999, i64 1, i32 2} |
| !14 = !{!"function_entry_count", i64 0} |