mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-11-03 14:21:30 +00:00
a98ce503b9
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186759 91177308-0d34-0410-b5e6-96231b3b80d8
72 lines
2.0 KiB
LLVM
72 lines
2.0 KiB
LLVM
; RUN: opt < %s -instcombine -S | FileCheck %s
|
|
|
|
define float @test1(i1 %A) {
|
|
EntryBlock:
|
|
%cf = select i1 %A, float 1.000000e+00, float 0.000000e+00
|
|
%op = fsub float 1.000000e+00, %cf
|
|
ret float %op
|
|
; CHECK-LABEL: @test1(
|
|
; CHECK: select i1 %A, float 0.000000e+00, float 1.000000e+00
|
|
}
|
|
|
|
define float @test2(i1 %A, float %B) {
|
|
EntryBlock:
|
|
%cf = select i1 %A, float 1.000000e+00, float %B
|
|
%op = fadd float 2.000000e+00, %cf
|
|
ret float %op
|
|
; CHECK-LABEL: @test2(
|
|
; CHECK: [[OP:%.*]] = fadd float %B, 2.000000e+00
|
|
; CHECK: select i1 %A, float 3.000000e+00, float [[OP]]
|
|
}
|
|
|
|
define float @test3(i1 %A, float %B) {
|
|
EntryBlock:
|
|
%cf = select i1 %A, float 1.000000e+00, float %B
|
|
%op = fsub float 2.000000e+00, %cf
|
|
ret float %op
|
|
; CHECK-LABEL: @test3(
|
|
; CHECK: [[OP:%.*]] = fsub float 2.000000e+00, %B
|
|
; CHECK: select i1 %A, float 1.000000e+00, float [[OP]]
|
|
}
|
|
|
|
define float @test4(i1 %A, float %B) {
|
|
EntryBlock:
|
|
%cf = select i1 %A, float 1.000000e+00, float %B
|
|
%op = fmul float 2.000000e+00, %cf
|
|
ret float %op
|
|
; CHECK-LABEL: @test4(
|
|
; CHECK: [[OP:%.*]] = fmul float %B, 2.000000e+00
|
|
; CHECK: select i1 %A, float 2.000000e+00, float [[OP]]
|
|
}
|
|
|
|
define float @test5(i1 %A, float %B) {
|
|
EntryBlock:
|
|
%cf = select i1 %A, float 1.000000e+00, float %B
|
|
%op = fdiv float 2.000000e+00, %cf
|
|
ret float %op
|
|
; CHECK-LABEL: @test5(
|
|
; CHECK: [[OP:%.*]] = fdiv float 2.000000e+00, %B
|
|
; CHECK: select i1 %A, float 2.000000e+00, float [[OP]]
|
|
}
|
|
|
|
define float @test6(i1 %A, float %B) {
|
|
EntryBlock:
|
|
%cf = select i1 %A, float 1.000000e+00, float %B
|
|
%op = fdiv float %cf, 2.000000e+00
|
|
ret float %op
|
|
; CHECK-LABEL: @test6(
|
|
; CHECK: [[OP:%.*]] = fmul float %B, 5.000000e-01
|
|
; CHECK: select i1 %A, float 5.000000e-01, float [[OP]]
|
|
}
|
|
|
|
define float @test7(i1 %A, float %B) {
|
|
EntryBlock:
|
|
%cf = select i1 %A, float 1.000000e+00, float %B
|
|
%op = fdiv float %cf, 3.000000e+00
|
|
ret float %op
|
|
; CHECK-LABEL: @test7(
|
|
; CHECK: [[OP:%.*]] = fdiv float %B, 3.000000e+00
|
|
; CHECK: select i1 %A, float 0x3FD5555560000000, float [[OP]]
|
|
}
|
|
|