blob: b0d7cc0e43a4ad280bd6e1c085bedd6368dbc4a6 [file] [log] [blame]
Chris Lattnerdb59c172002-04-07 08:14:44 +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;
Dan Gohman3e054fe2009-09-08 22:34:10 +00008; RUN: opt -constprop -S > %t.1 < %s
Tanya Lattner6e9bcee2008-02-14 07:57:12 +00009; RUN: llvm-as < %s | llvm-dis | llvm-as | opt -constprop | \
10; RUN: llvm-dis > %t.2
John Criswellaecbd272003-09-26 13:58:44 +000011; RUN: diff %t.1 %t.2
Chris Lattnerdb59c172002-04-07 08:14:44 +000012
Tanya Lattner6e9bcee2008-02-14 07:57:12 +000013define double @test() {
Dan Gohmanae3a0be2009-06-04 22:49:04 +000014 %tmp = fmul double 7.200000e+101, 0x427F4000 ; <double> [#uses=1]
Tanya Lattner6e9bcee2008-02-14 07:57:12 +000015 ret double %tmp
16}