[X86][SSE] Regenerate extracted bitcasted constant tests and add 32-bit test target

llvm-svn: 295669

llvm/test/CodeGen/X86/bc-extract.ll

@@ -1,25 +1,50 @@
-; RUN: llc < %s -march=x86-64 -mattr=+sse4.2 |  FileCheck %s
-
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mtriple=i686-unknown -mattr=+sse4.2   | FileCheck %s --check-prefix=X32
+; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=X64
 
 define float @extractFloat1() nounwind {
+; X32-LABEL: extractFloat1:
+; X32:       # BB#0: # %entry
+; X32-NEXT:    fld1
+; X32-NEXT:    retl
+;
+; X64-LABEL: extractFloat1:
+; X64:       # BB#0: # %entry
+; X64-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X64-NEXT:    retq
 entry:
-  ; CHECK: 1065353216
   %tmp0 = bitcast <1 x double> <double 0x000000003F800000> to <2 x float>
-  %tmp1 = extractelement <2 x float> %tmp0, i32 0 
+  %tmp1 = extractelement <2 x float> %tmp0, i32 0
   ret float %tmp1
 }
 
 define float @extractFloat2() nounwind {
+; X32-LABEL: extractFloat2:
+; X32:       # BB#0: # %entry
+; X32-NEXT:    fldz
+; X32-NEXT:    retl
+;
+; X64-LABEL: extractFloat2:
+; X64:       # BB#0: # %entry
+; X64-NEXT:    xorps %xmm0, %xmm0
+; X64-NEXT:    retq
 entry:
-  ; CHECK: xorps	%xmm0, %xmm0
   %tmp4 = bitcast <1 x double> <double 0x000000003F800000> to <2 x float>
   %tmp5 = extractelement <2 x float> %tmp4, i32 1
   ret float %tmp5
 }
 
 define i32 @extractInt2() nounwind {
+; X32-LABEL: extractInt2:
+; X32:       # BB#0: # %entry
+; X32-NEXT:    xorl %eax, %eax
+; X32-NEXT:    retl
+;
+; X64-LABEL: extractInt2:
+; X64:       # BB#0: # %entry
+; X64-NEXT:    xorl %eax, %eax
+; X64-NEXT:    retq
 entry:
-  ; CHECK: xorl	%eax, %eax
   %tmp4 = bitcast <1 x i64> <i64 256> to <2 x i32>
   %tmp5 = extractelement <2 x i32> %tmp4, i32 1
   ret i32 %tmp5