-; 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"
declare i32 @__cxa_atexit(void (i8*)*, i8*, i8*)
+; CHECK: main
define i32 @main() {
entry:
- %tmp6 = volatile load float* @a ; <float> [#uses=1]
+; CHECK: flds
+ %tmp6 = load volatile float* @a ; <float> [#uses=1]
+; CHECK: fstps (%esp)
+; CHECK: tanf
%tmp9 = tail call float @tanf( float %tmp6 ) ; <float> [#uses=1]
- %tmp12 = volatile load double* @b ; <double> [#uses=1]
+; Spill returned value:
+; CHECK: fstp
+
+; CHECK: fldl
+ %tmp12 = load volatile 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: 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: fld
+; 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