diff options
Diffstat (limited to 'test/CodeGen/X86/pr1505b.ll')
| -rw-r--r-- | test/CodeGen/X86/pr1505b.ll | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/test/CodeGen/X86/pr1505b.ll b/test/CodeGen/X86/pr1505b.ll index 6a08dae51f8ae..945ec4c6b6212 100644 --- a/test/CodeGen/X86/pr1505b.ll +++ b/test/CodeGen/X86/pr1505b.ll @@ -1,5 +1,4 @@ -; RUN: llc < %s -mcpu=i486 | grep fstpl | count 5 -; RUN: llc < %s -mcpu=i486 | grep fstps | count 2 +; RUN: llc < %s -mcpu=i486 | FileCheck %s ; PR1505 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64" @@ -30,19 +29,41 @@ declare void @_ZNSt8ios_base4InitC1Ev(%"struct.std::ctype_base"*) declare i32 @__cxa_atexit(void (i8*)*, i8*, i8*) +; CHECK: main define i32 @main() { entry: +; CHECK: flds %tmp6 = volatile load float* @a ; <float> [#uses=1] +; CHECK: fstps (%esp) +; CHECK: tanf %tmp9 = tail call float @tanf( float %tmp6 ) ; <float> [#uses=1] +; Spill returned value: +; CHECK: fstp + +; CHECK: fldl %tmp12 = volatile load double* @b ; <double> [#uses=1] +; CHECK: fstpl (%esp) +; CHECK: tan %tmp13 = tail call double @tan( double %tmp12 ) ; <double> [#uses=1] +; Spill returned value: +; CHECK: fstp %tmp1314 = fptrunc double %tmp13 to float ; <float> [#uses=1] %tmp16 = tail call %"struct.std::basic_ostream<char,std::char_traits<char> >"* @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc( %"struct.std::basic_ostream<char,std::char_traits<char> >"* @_ZSt4cout, i8* getelementptr ([12 x i8]* @.str, i32 0, i32 0) ) ; <%"struct.std::basic_ostream<char,std::char_traits<char> >"*> [#uses=1] %tmp1920 = fpext float %tmp9 to double ; <double> [#uses=1] +; reload: +; CHECK: fld +; CHECK: fstpl +; CHECK: ZNSolsEd %tmp22 = tail call %"struct.std::basic_ostream<char,std::char_traits<char> >"* @_ZNSolsEd( %"struct.std::basic_ostream<char,std::char_traits<char> >"* %tmp16, double %tmp1920 ) ; <%"struct.std::basic_ostream<char,std::char_traits<char> >"*> [#uses=1] %tmp30 = tail call %"struct.std::basic_ostream<char,std::char_traits<char> >"* @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_( %"struct.std::basic_ostream<char,std::char_traits<char> >"* %tmp22 ) ; <%"struct.std::basic_ostream<char,std::char_traits<char> >"*> [#uses=0] +; reload: +; CHECK: fld +; CHECK: fstps +; CHECK: ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc %tmp34 = tail call %"struct.std::basic_ostream<char,std::char_traits<char> >"* @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc( %"struct.std::basic_ostream<char,std::char_traits<char> >"* @_ZSt4cout, i8* getelementptr ([13 x i8]* @.str1, i32 0, i32 0) ) ; <%"struct.std::basic_ostream<char,std::char_traits<char> >"*> [#uses=1] %tmp3940 = fpext float %tmp1314 to double ; <double> [#uses=1] +; CHECK: fstpl +; CHECK: ZNSolsEd %tmp42 = tail call %"struct.std::basic_ostream<char,std::char_traits<char> >"* @_ZNSolsEd( %"struct.std::basic_ostream<char,std::char_traits<char> >"* %tmp34, double %tmp3940 ) ; <%"struct.std::basic_ostream<char,std::char_traits<char> >"*> [#uses=1] %tmp51 = tail call %"struct.std::basic_ostream<char,std::char_traits<char> >"* @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_( %"struct.std::basic_ostream<char,std::char_traits<char> >"* %tmp42 ) ; <%"struct.std::basic_ostream<char,std::char_traits<char> >"*> [#uses=0] ret i32 0 |