-; RUN: llvm-as < %s | llc -fast-isel -march=x86 -mattr=sse2
+; RUN: llc < %s -fast-isel -fast-isel-abort -march=x86 -mattr=sse2
+; RUN: llc < %s -fast-isel -fast-isel-abort -march=x86-64
; 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
%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
ret i32* %t8
}
-define double @bar(double* %p, double* %q) {
+define double @bar(double* %p, double* %q) nounwind {
entry:
%r = load double* %p
%s = load double* %q
br label %fast
fast:
- %t0 = add double %r, %s
- %t1 = mul double %t0, %s
- %t2 = sub double %t1, %s
- %t3 = add double %t2, 707.0
+ %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 %t3
}
-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 i8 @trunc_i32_i8(i32 %x) signext nounwind {
+ %tmp1 = trunc i32 %x to i8
+ ret i8 %tmp1
+}
+
+define i8 @trunc_i16_i8(i16 signext %x) signext nounwind {
+ %tmp1 = trunc i16 %x to i8
+ ret i8 %tmp1
+}
+
+define i8 @shl_i8(i8 %a, i8 %c) nounwind {
+ %tmp = shl i8 %a, %c
+ ret i8 %tmp
+}
+
+define i8 @mul_i8(i8 %a) nounwind {
+ %tmp = mul i8 %a, 17
+ ret i8 %tmp
+}
+
+define void @load_store_i1(i1* %p, i1* %q) nounwind {
+ %t = load i1* %p
+ store i1 %t, i1* %q
+ ret void
+}