ret i64 %mul
; CHECK: test6:
-; CHECK: leaq (,%rdi,8), %rax
+; CHECK: shlq $3, %rdi
}
define i32 @test7(i32 %x) nounwind ssp {
%mul = mul nsw i32 %x, 8
ret i32 %mul
; CHECK: test7:
-; CHECK: leal (,%rdi,8), %eax
+; CHECK: shll $3, %edi
}
; CHECK-NEXT: je
}
-; Check that 0.0 is materialized using pxor
+; Check that 0.0 is materialized using xorps
define void @test18(float* %p1) {
store float 0.0, float* %p1
ret void
; CHECK: test18:
-; CHECK: pxor
+; CHECK: xorps
}
+
+; Without any type hints, doubles use the smaller xorps instead of xorpd.
define void @test19(double* %p1) {
store double 0.0, double* %p1
ret void
; CHECK: test19:
-; CHECK: pxor
+; CHECK: xorps
}
; Check that we fast-isel sret
}
declare void @test20sret(%struct.a* sret)
-; Check that -0.0 is not materialized using pxor
+; Check that -0.0 is not materialized using xor
define void @test21(double* %p1) {
store double -0.0, double* %p1
ret void
; CHECK: test21:
-; CHECK-NOT: pxor
+; CHECK-NOT: xor
; CHECK: movsd LCPI
}
+
+; Check that immediate arguments to a function
+; do not cause massive spilling and are used
+; as immediates just before the call.
+define void @test22() nounwind {
+entry:
+ call void @foo22(i32 0)
+ call void @foo22(i32 1)
+ call void @foo22(i32 2)
+ call void @foo22(i32 3)
+ ret void
+; CHECK: test22:
+; CHECK: movl $0, %edi
+; CHECK: callq _foo22
+; CHECK: movl $1, %edi
+; CHECK: callq _foo22
+; CHECK: movl $2, %edi
+; CHECK: callq _foo22
+; CHECK: movl $3, %edi
+; CHECK: callq _foo22
+}
+
+declare void @foo22(i32)