llvm-6502/test/CodeGen/CellSPU/fcmp32.ll
Scott Michel c9c8b2a804 CellSPU:
- Rename fcmp.ll test to fcmp32.ll, start adding new double tests to fcmp64.ll
- Fix select_bits.ll test
- Capitulate to the DAGCombiner and move i64 constant loads to instruction
  selection (SPUISelDAGtoDAG.cpp).

  <rant>DAGCombiner will insert all kinds of 64-bit optimizations after
  operation legalization occurs and now we have to do most of the work that
  instruction selection should be doing twice (once to determine if v2i64
  build_vector can be handled by SelectCode(), which then runs all of the
  predicates a second time to select the necessary instructions.) But,
  CellSPU is a good citizen.</rant>


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62990 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-26 03:31:40 +00:00

24 lines
709 B
LLVM

; RUN: llvm-as -o - %s | llc -march=cellspu > %t1.s
; RUN: grep fceq %t1.s | count 1
; RUN: grep fcmeq %t1.s | count 1
target datalayout = "E-p:32:32:128-f64:64:128-f32:32:128-i64:32:128-i32:32:128-i16:16:128-i8:8:128-i1:8:128-a0:0:128-v128:128:128-s0:128:128"
target triple = "spu"
; Exercise the floating point comparison operators for f32:
declare double @fabs(double)
declare float @fabsf(float)
define i1 @fcmp_eq(float %arg1, float %arg2) {
%A = fcmp oeq float %arg1, %arg2
ret i1 %A
}
define i1 @fcmp_mag_eq(float %arg1, float %arg2) {
%1 = call float @fabsf(float %arg1)
%2 = call float @fabsf(float %arg2)
%3 = fcmp oeq float %1, %2
ret i1 %3
}