cd9e1a020c
PPC_FP128 determines isZero/isNan/isInf using high-order double value only. Checking isZero/isNegative might return the isNullValue unexpectedly. eg: 0xM0000000000000000FFFFFFFFFFFFFFFFF isZero, but it is not NullValue. Reviewed By: efriedma Differential Revision: https://reviews.llvm.org/D103634
16 lines
398 B
LLVM
16 lines
398 B
LLVM
; RUN: llvm-as < %s -o - | llvm-dis - | FileCheck %s
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;CHECK-LABEL: main
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;CHECK: store ppc_fp128 0xM0000000000000000FFFFFFFFFFFFFFFF
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define i32 @main() local_unnamed_addr {
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_main_entry:
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%e3 = alloca ppc_fp128, align 16
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store ppc_fp128 0xM0000000000000000FFFFFFFFFFFFFFFF, ppc_fp128* %e3, align 16
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%0 = call i64 @foo( ppc_fp128* nonnull %e3)
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ret i32 undef
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}
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declare i64 @foo(ppc_fp128 *)
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