| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=i386-apple-macosx10.15.0 -mattr=+cmov | FileCheck %s |
| |
| @b = global i32 0, align 4 |
| @a = global i64 0, align 8 |
| |
| define double @c() nounwind { |
| ; CHECK-LABEL: c: |
| ; CHECK: ## %bb.0: ## %entry |
| ; CHECK-NEXT: pushl %esi |
| ; CHECK-NEXT: subl $16, %esp |
| ; CHECK-NEXT: movl _b, %eax |
| ; CHECK-NEXT: movl %eax, %ecx |
| ; CHECK-NEXT: sarl $31, %ecx |
| ; CHECK-NEXT: movl _a+4, %edx |
| ; CHECK-NEXT: movl _a, %esi |
| ; CHECK-NEXT: subl %eax, %esi |
| ; CHECK-NEXT: sbbl %ecx, %edx |
| ; CHECK-NEXT: setb %al |
| ; CHECK-NEXT: movl %esi, (%esp) |
| ; CHECK-NEXT: movl %edx, {{[0-9]+}}(%esp) |
| ; CHECK-NEXT: shrl $31, %edx |
| ; CHECK-NEXT: fildll (%esp) |
| ; CHECK-NEXT: fadds {{\.?LCPI[0-9]+_[0-9]+}}(,%edx,4) |
| ; CHECK-NEXT: fstpl {{[0-9]+}}(%esp) |
| ; CHECK-NEXT: fldl {{[0-9]+}}(%esp) |
| ; CHECK-NEXT: fldz |
| ; CHECK-NEXT: testb %al, %al |
| ; CHECK-NEXT: fxch %st(1) |
| ; CHECK-NEXT: fcmovne %st(1), %st |
| ; CHECK-NEXT: fstp %st(1) |
| ; CHECK-NEXT: addl $16, %esp |
| ; CHECK-NEXT: popl %esi |
| ; CHECK-NEXT: retl |
| entry: |
| %0 = load i32, ptr @b, align 4 |
| %conv = sext i32 %0 to i64 |
| %1 = load i64, ptr @a, align 8 |
| %cmp = icmp ult i64 %1, %conv |
| %sub = sub i64 %1, %conv |
| %conv3 = uitofp i64 %sub to double |
| %cond = select i1 %cmp, double 0.000000e+00, double %conv3 |
| ret double %cond |
| } |
| |