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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-- -mcpu=core2 | FileCheck %s
define <4 x i16> @a(i32* %x1) nounwind {
; CHECK-LABEL: a:
; CHECK: # %bb.0:
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-NEXT: movl (%eax), %eax
; CHECK-NEXT: shrl %eax
; CHECK-NEXT: movzwl %ax, %eax
; CHECK-NEXT: movd %eax, %xmm0
; CHECK-NEXT: retl
%x2 = load i32, i32* %x1
%x3 = lshr i32 %x2, 1
%x = trunc i32 %x3 to i16
%r = insertelement <4 x i16> zeroinitializer, i16 %x, i32 0
ret <4 x i16> %r
}
define <8 x i16> @b(i32* %x1) nounwind {
; CHECK-LABEL: b:
; CHECK: # %bb.0:
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-NEXT: movl (%eax), %eax
; CHECK-NEXT: shrl %eax
; CHECK-NEXT: movzwl %ax, %eax
; CHECK-NEXT: movd %eax, %xmm0
; CHECK-NEXT: retl
%x2 = load i32, i32* %x1
%x3 = lshr i32 %x2, 1
%x = trunc i32 %x3 to i16
%r = insertelement <8 x i16> zeroinitializer, i16 %x, i32 0
ret <8 x i16> %r
}
define <8 x i8> @c(i32* %x1) nounwind {
; CHECK-LABEL: c:
; CHECK: # %bb.0:
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-NEXT: movl (%eax), %eax
; CHECK-NEXT: shrl %eax
; CHECK-NEXT: movzbl %al, %eax
; CHECK-NEXT: movd %eax, %xmm0
; CHECK-NEXT: retl
%x2 = load i32, i32* %x1
%x3 = lshr i32 %x2, 1
%x = trunc i32 %x3 to i8
%r = insertelement <8 x i8> zeroinitializer, i8 %x, i32 0
ret <8 x i8> %r
}
define <16 x i8> @d(i32* %x1) nounwind {
; CHECK-LABEL: d:
; CHECK: # %bb.0:
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-NEXT: movl (%eax), %eax
; CHECK-NEXT: shrl %eax
; CHECK-NEXT: movzbl %al, %eax
; CHECK-NEXT: movd %eax, %xmm0
; CHECK-NEXT: retl
%x2 = load i32, i32* %x1
%x3 = lshr i32 %x2, 1
%x = trunc i32 %x3 to i8
%r = insertelement <16 x i8> zeroinitializer, i8 %x, i32 0
ret <16 x i8> %r
}
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