mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-30 02:32:08 +00:00
44456e86c8
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126900 91177308-0d34-0410-b5e6-96231b3b80d8
52 lines
1.6 KiB
LLVM
52 lines
1.6 KiB
LLVM
; RUN: llc < %s -march=x86-64
|
|
|
|
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
|
|
target triple = "x86_64-apple-darwin11.0.0"
|
|
|
|
%0 = type { i8, [3 x i8] }
|
|
%struct.anon = type { float, x86_fp80 }
|
|
|
|
define i32 @main() nounwind ssp {
|
|
entry:
|
|
%retval = alloca i32, align 4
|
|
%F = alloca %struct.anon, align 16
|
|
%K = alloca %0, align 4
|
|
store i32 0, i32* %retval
|
|
%0 = bitcast %0* %K to i32*
|
|
%1 = load i32* %0, align 4
|
|
%2 = and i32 %1, -121
|
|
%3 = or i32 %2, 32
|
|
store i32 %3, i32* %0, align 4
|
|
%4 = bitcast %0* %K to i32*
|
|
%5 = load i32* %4, align 4
|
|
%6 = lshr i32 %5, 3
|
|
%bf.clear = and i32 %6, 15
|
|
%conv = sitofp i32 %bf.clear to float
|
|
%f = getelementptr inbounds %struct.anon* %F, i32 0, i32 0
|
|
%tmp = load float* %f, align 4
|
|
%sub = fsub float %tmp, %conv
|
|
store float %sub, float* %f, align 4
|
|
%ld = getelementptr inbounds %struct.anon* %F, i32 0, i32 1
|
|
%tmp1 = load x86_fp80* %ld, align 16
|
|
%7 = bitcast %0* %K to i32*
|
|
%8 = load i32* %7, align 4
|
|
%9 = lshr i32 %8, 7
|
|
%bf.clear2 = and i32 %9, 1
|
|
%conv3 = uitofp i32 %bf.clear2 to x86_fp80
|
|
%sub4 = fsub x86_fp80 %conv3, %tmp1
|
|
%conv5 = fptoui x86_fp80 %sub4 to i32
|
|
%bf.value = and i32 %conv5, 1
|
|
%10 = bitcast %0* %K to i32*
|
|
%11 = and i32 %bf.value, 1
|
|
%12 = shl i32 %11, 7
|
|
%13 = load i32* %10, align 4
|
|
%14 = and i32 %13, -129
|
|
%15 = or i32 %14, %12
|
|
store i32 %15, i32* %10, align 4
|
|
%call = call i32 (...)* @iequals(i32 1841, i32 %bf.value, i32 0)
|
|
%16 = load i32* %retval
|
|
ret i32 %16
|
|
}
|
|
|
|
declare i32 @iequals(...)
|