Xamarin Public Jenkins (auto-signing) f32dbaf0b2 Imported Upstream version 5.18.0.225
Former-commit-id: 10196d987d5fc5564b9d3b33b1fdf13190f4d0b5
2018-12-21 19:01:49 +00:00

34 lines
1.2 KiB
LLVM

; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- -o - | not grep fixunstfsi
define i64 @__fixunstfdi(ppc_fp128 %a) nounwind readnone {
entry:
%0 = fcmp olt ppc_fp128 %a, 0xM00000000000000000000000000000000 ; <i1> [#uses=1]
br i1 %0, label %bb5, label %bb1
bb1: ; preds = %entry
%1 = fmul ppc_fp128 %a, 0xM3DF00000000000000000000000000000 ; <ppc_fp128> [#uses=1]
%2 = fptoui ppc_fp128 %1 to i32 ; <i32> [#uses=1]
%3 = zext i32 %2 to i64 ; <i64> [#uses=1]
%4 = shl i64 %3, 32 ; <i64> [#uses=3]
%5 = uitofp i64 %4 to ppc_fp128 ; <ppc_fp128> [#uses=1]
%6 = fsub ppc_fp128 %a, %5 ; <ppc_fp128> [#uses=3]
%7 = fcmp olt ppc_fp128 %6, 0xM00000000000000000000000000000000 ; <i1> [#uses=1]
br i1 %7, label %bb2, label %bb3
bb2: ; preds = %bb1
%8 = fsub ppc_fp128 0xM80000000000000000000000000000000, %6 ; <ppc_fp128> [#uses=1]
%9 = fptoui ppc_fp128 %8 to i32 ; <i32> [#uses=1]
%10 = zext i32 %9 to i64 ; <i64> [#uses=1]
%11 = sub i64 %4, %10 ; <i64> [#uses=1]
ret i64 %11
bb3: ; preds = %bb1
%12 = fptoui ppc_fp128 %6 to i32 ; <i32> [#uses=1]
%13 = zext i32 %12 to i64 ; <i64> [#uses=1]
%14 = or i64 %13, %4 ; <i64> [#uses=1]
ret i64 %14
bb5: ; preds = %entry
ret i64 0
}