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Dan Gohmanf17a25c2007-07-18 16:29:46 +00001; This testcase checks to make sure that the assembler can handle floating
2; point constants in IEEE hex format. This also checks that the disassembler,
3; when presented with a FP constant that cannot be represented exactly in
4; exponential form, outputs it correctly in hex format. This is a distillation
5; of the bug that was causing the Olden Health benchmark to output incorrect
6; results!
7;
Tanya Lattner74bb9f52008-02-14 07:57:12 +00008; RUN: llvm-as < %s | opt -constprop | llvm-dis > %t.1
9; RUN: llvm-as < %s | llvm-dis | llvm-as | opt -constprop | \
10; RUN: llvm-dis > %t.2
Dan Gohmanf17a25c2007-07-18 16:29:46 +000011; RUN: diff %t.1 %t.2
12
Tanya Lattner74bb9f52008-02-14 07:57:12 +000013define double @test() {
Dan Gohman7ce405e2009-06-04 22:49:04 +000014 %tmp = fmul double 7.200000e+101, 0x427F4000 ; <double> [#uses=1]
Tanya Lattner74bb9f52008-02-14 07:57:12 +000015 ret double %tmp
16}