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llvm-project/llvm/test/MC/AsmParser/floating-literals.s

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MC/AsmParser: Support .single and .double for embedding floating point literals. - I believe more modern 'gas' supports a more enhanced set of arithmetic on them, but for now the only thing we can do is emit them as data. llvm-svn: 114719
2010-09-24 09:59:56 +08:00
# RUN: llvm-mc -triple i386-unknown-unknown %s | FileCheck %s
# CHECK: .long 1067412619
# CHECK: .long 1075000115
# CHECK: .long 1077936128
# CHECK: .long 1082549862
.single 1.2455, +2.3, 3, + 4.2
Add support for parsing .float llvm-svn: 124485
2011-01-28 22:20:32 +08:00
Added support symbolic floating point constants in the MC assembler for Infinity and Nans with the same strings as GAS supports. rdar://8673024 llvm-svn: 128488
2011-03-30 05:11:52 +08:00
# CHECK: .long 2139095040
.single InFinIty
Adding a test for "-inf" as well. llvm-svn: 128495
2011-03-30 05:54:10 +08:00
# CHECK: .long 4286578688
.single -iNf
Added support symbolic floating point constants in the MC assembler for Infinity and Nans with the same strings as GAS supports. rdar://8673024 llvm-svn: 128488
2011-03-30 05:11:52 +08:00
# CHECK: .long 2147483647
.single nAN
Add support for parsing .float llvm-svn: 124485
2011-01-28 22:20:32 +08:00
# CHECK: .long 1067928519
.float 1.307
MC/AsmParser: Support .single and .double for embedding floating point literals. - I believe more modern 'gas' supports a more enhanced set of arithmetic on them, but for now the only thing we can do is emit them as data. llvm-svn: 114719
2010-09-24 09:59:56 +08:00
# CHECK: .quad 4617315517961601024
# CHECK: .quad 4597526701198935065
# CHECK: .quad -4600933674317040845
.double 5, .232, -11.1
MC/AsmParser: Handle a missed case of floating literals in the lexer. llvm-svn: 114733
2010-09-25 01:10:26 +08:00
# CHECK: .quad 0
.double 0.0
MC/AsmParser: Handle exponents in floating point literals. llvm-svn: 114861
2010-09-28 04:12:52 +08:00
# CHECK: .quad -4570379565595099136
.double -1.2e3
# CHECK: .quad -4690170861623122860
.double -1.2e-5
# CHECK: .quad -4465782973978902528
.double -1.2e+10
# CHECK: .quad 4681608360884174848
.double 1e5
# CHECK: .quad 4681608360884174848
.double 1.e5
# CHECK: .quad 4611686018427387904
.double 2.
// APFloat should reject these with an error, not crash:
//.double -1.2e+
//.double -1.2e