| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=i686-- -mcpu=i386 | FileCheck %s --check-prefix=BASE |
| ; RUN: llc < %s -mtriple=i686-- -mcpu=pentiumpro | FileCheck %s --check-prefix=CMOV |
| ; PR6679 |
| |
| define float @foo(ptr %col) { |
| ; BASE-LABEL: foo: |
| ; BASE: # %bb.0: |
| ; BASE-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; BASE-NEXT: flds (%eax) |
| ; BASE-NEXT: fld %st(0) |
| ; BASE-NEXT: fchs |
| ; BASE-NEXT: fucom %st(1) |
| ; BASE-NEXT: fnstsw %ax |
| ; BASE-NEXT: # kill: def $ah killed $ah killed $ax |
| ; BASE-NEXT: sahf |
| ; BASE-NEXT: ja .LBB0_2 |
| ; BASE-NEXT: # %bb.1: |
| ; BASE-NEXT: fstp %st(0) |
| ; BASE-NEXT: fldz |
| ; BASE-NEXT: fxch %st(1) |
| ; BASE-NEXT: .LBB0_2: |
| ; BASE-NEXT: fstp %st(1) |
| ; BASE-NEXT: retl |
| ; |
| ; CMOV-LABEL: foo: |
| ; CMOV: # %bb.0: |
| ; CMOV-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; CMOV-NEXT: flds (%eax) |
| ; CMOV-NEXT: fld %st(0) |
| ; CMOV-NEXT: fchs |
| ; CMOV-NEXT: fucomi %st(1), %st |
| ; CMOV-NEXT: fxch %st(1) |
| ; CMOV-NEXT: fcmovnbe %st(1), %st |
| ; CMOV-NEXT: fstp %st(1) |
| ; CMOV-NEXT: retl |
| %t = load float, ptr %col |
| %t16 = fcmp olt float %t, 0.0 |
| %t20 = fsub float -0.000000e+00, %t |
| %ift = select i1 %t16, float %t20, float %t |
| ret float %ift |
| } |
