mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-08-10 02:25:47 +00:00
81fa2abc85
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181219 91177308-0d34-0410-b5e6-96231b3b80d8
35 lines
990 B
LLVM
35 lines
990 B
LLVM
; RUN: opt < %s -instcombine -S | grep select | count 3
|
|
|
|
;; Target triple for gep raising case below.
|
|
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
|
|
target triple = "i686-apple-darwin8"
|
|
|
|
define float @test1(float %A, float %B, i1 %C) {
|
|
EntryBlock:
|
|
;; A*(1 - uitofp i1 C) -> select C, 0, A
|
|
%cf = uitofp i1 %C to float
|
|
%mc = fsub float 1.000000e+00, %cf
|
|
%p1 = fmul fast float %A, %mc
|
|
ret float %p1
|
|
}
|
|
|
|
define float @test2(float %A, float %B, i1 %C) {
|
|
EntryBlock:
|
|
;; B*(uitofp i1 C) -> select C, B, 0
|
|
%cf = uitofp i1 %C to float
|
|
%p2 = fmul fast float %B, %cf
|
|
ret float %p2
|
|
}
|
|
|
|
define float @test3(float %A, float %B, i1 %C) {
|
|
EntryBlock:
|
|
;; A*(1 - uitofp i1 C) + B*(uitofp i1 C) -> select C, A, B
|
|
%cf = uitofp i1 %C to float
|
|
%mc = fsub float 1.000000e+00, %cf
|
|
%p1 = fmul fast float %A, %mc
|
|
%p2 = fmul fast float %B, %cf
|
|
%s1 = fadd fast float %p1, %p2
|
|
ret float %s1
|
|
}
|
|
|