| ; 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(ptr %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, ptr %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(ptr %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, ptr %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(ptr %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, ptr %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(ptr %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, ptr %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 |
| } |
| |