X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=test%2FCodeGen%2FX86%2Ffast-isel.ll;h=36183e48c29987995b2c34d1ef852c7d9f802bc0;hb=4c81aa260209379a29ab4bce328160cb333daaf9;hp=9c10a7b82852aeee399f72f23e1a07a42647e5a3;hpb=6d0c25ec3a7ca822e68f73a4481eee43eb5c9485;p=oota-llvm.git

diff --git a/test/CodeGen/X86/fast-isel.ll b/test/CodeGen/X86/fast-isel.ll
index 9c10a7b8285..36183e48c29 100644
--- a/test/CodeGen/X86/fast-isel.ll
+++ b/test/CodeGen/X86/fast-isel.ll
@@ -1,12 +1,13 @@
-; RUN: llvm-as < %s | llc -fast-isel -march=x86
+; RUN: llc < %s -fast-isel -fast-isel-abort=1 -verify-machineinstrs -march=x86 -mattr=sse2 -no-integrated-as
+; RUN: llc < %s -fast-isel -fast-isel-abort=1 -verify-machineinstrs -mtriple=x86_64-apple-darwin10 -no-integrated-as
 
 ; This tests very minimal fast-isel functionality.
 
-define i32* @foo(i32* %p, i32* %q, i32** %z) {
+define i32* @foo(i32* %p, i32* %q, i32** %z) nounwind {
 entry:
-  %r = load i32* %p
-  %s = load i32* %q
-  %y = load i32** %z
+  %r = load i32, i32* %p
+  %s = load i32, i32* %q
+  %y = load i32*, i32** %z
   br label %fast
 
 fast:
@@ -14,35 +15,113 @@ fast:
   %t1 = mul i32 %t0, %s
   %t2 = sub i32 %t1, %s
   %t3 = and i32 %t2, %s
-  %t4 = or i32 %t3, %s
+  %t4 = xor i32 %t3, 3
   %t5 = xor i32 %t4, %s
   %t6 = add i32 %t5, 2
-  %t7 = getelementptr i32* %y, i32 1
-  %t8 = getelementptr i32* %t7, i32 %t6
+  %t7 = getelementptr i32, i32* %y, i32 1
+  %t8 = getelementptr i32, i32* %t7, i32 %t6
+  call void asm sideeffect "hello world", ""()
   br label %exit
 
 exit:
   ret i32* %t8
 }
 
-define double @bar(double* %p, double* %q) {
+define void @bar(double* %p, double* %q) nounwind {
 entry:
-  %r = load double* %p
-  %s = load double* %q
+  %r = load double, double* %p
+  %s = load double, double* %q
   br label %fast
 
 fast:
-  %t0 = add double %r, %s
-  %t1 = mul double %t0, %s
-  %t2 = sub double %t1, %s
+  %t0 = fadd double %r, %s
+  %t1 = fmul double %t0, %s
+  %t2 = fsub double %t1, %s
+  %t3 = fadd double %t2, 707.0
   br label %exit
 
 exit:
-  ret double %t2
+  store double %t3, double* %q
+  ret void
 }
 
-define i32 @cast(){
+define i32 @cast() nounwind {
 entry:
 	%tmp2 = bitcast i32 0 to i32
 	ret i32 %tmp2
 }
+
+define void @ptrtoint_i1(i8* %p, i1* %q) nounwind {
+  %t = ptrtoint i8* %p to i1
+  store i1 %t, i1* %q
+  ret void
+}
+define i8* @inttoptr_i1(i1 %p) nounwind {
+  %t = inttoptr i1 %p to i8*
+  ret i8* %t
+}
+define i32 @ptrtoint_i32(i8* %p) nounwind {
+  %t = ptrtoint i8* %p to i32
+  ret i32 %t
+}
+define i8* @inttoptr_i32(i32 %p) nounwind {
+  %t = inttoptr i32 %p to i8*
+  ret i8* %t
+}
+
+define void @trunc_i32_i8(i32 %x, i8* %p) nounwind  {
+	%tmp1 = trunc i32 %x to i8
+	store i8 %tmp1, i8* %p
+	ret void
+}
+
+define void @trunc_i16_i8(i16 signext %x, i8* %p) nounwind  {
+	%tmp1 = trunc i16 %x to i8
+	store i8 %tmp1, i8* %p
+	ret void
+}
+
+define void @shl_i8(i8 %a, i8 %c, i8* %p) nounwind {
+  %tmp = shl i8 %a, %c
+  store i8 %tmp, i8* %p
+  ret void
+}
+
+define void @mul_i8(i8 %a, i8* %p) nounwind {
+  %tmp = mul i8 %a, 17
+  store i8 %tmp, i8* %p
+  ret void
+}
+
+define void @load_store_i1(i1* %p, i1* %q) nounwind {
+  %t = load i1, i1* %p
+  store i1 %t, i1* %q
+  ret void
+}
+
+@crash_test1x = external global <2 x i32>, align 8
+
+define void @crash_test1() nounwind ssp {
+  %tmp = load <2 x i32>, <2 x i32>* @crash_test1x, align 8
+  %neg = xor <2 x i32> %tmp, <i32 -1, i32 -1>
+  ret void
+}
+
+declare void @llvm.lifetime.start(i64, i8* nocapture) nounwind
+
+define i64* @life() nounwind {
+  %a1 = alloca i64*, align 8
+  %a2 = bitcast i64** %a1 to i8*
+  call void @llvm.lifetime.start(i64 -1, i8* %a2) nounwind      
+  %a3 = load i64*, i64** %a1, align 8
+  ret i64* %a3
+}
+
+declare void @llvm.donothing() readnone
+
+; CHECK: donada
+define void @donada() nounwind {
+entry:
+  call void @llvm.donothing()
+  ret void
+}