; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=i386-unknown-unknown -mcpu=silvermont | FileCheck %s --check-prefix=CHECK32 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=silvermont | FileCheck %s --check-prefix=CHECK64 ; RUN: llc < %s -mtriple=i386-unknown-unknown -mattr=+sse4.1 | FileCheck %s --check-prefix=SSE4-32 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.1 | FileCheck %s --check-prefix=SSE4-64 ; Make sure that the slow-pmulld feature can be used without SSE4.1. ; RUN: llc < %s -mtriple=i386-unknown-unknown -mcpu=silvermont -mattr=-sse4.1 define <4 x i32> @foo(<4 x i8> %A) { ; CHECK32-LABEL: foo: ; CHECK32: # %bb.0: ; CHECK32-NEXT: pand {{\.LCPI.*}}, %xmm0 ; CHECK32-NEXT: pmaddwd {{\.LCPI.*}}, %xmm0 ; CHECK32-NEXT: retl ; ; CHECK64-LABEL: foo: ; CHECK64: # %bb.0: ; CHECK64-NEXT: pand {{.*}}(%rip), %xmm0 ; CHECK64-NEXT: pmaddwd {{.*}}(%rip), %xmm0 ; CHECK64-NEXT: retq ; ; SSE4-32-LABEL: foo: ; SSE4-32: # %bb.0: ; SSE4-32-NEXT: pand {{\.LCPI.*}}, %xmm0 ; SSE4-32-NEXT: pmulld {{\.LCPI.*}}, %xmm0 ; SSE4-32-NEXT: retl ; ; SSE4-64-LABEL: foo: ; SSE4-64: # %bb.0: ; SSE4-64-NEXT: pand {{.*}}(%rip), %xmm0 ; SSE4-64-NEXT: pmulld {{.*}}(%rip), %xmm0 ; SSE4-64-NEXT: retq %z = zext <4 x i8> %A to <4 x i32> %m = mul nuw nsw <4 x i32> %z, ret <4 x i32> %m } define <4 x i32> @foo_os(<4 x i8> %A) minsize { ; CHECK32-LABEL: foo_os: ; CHECK32: # %bb.0: ; CHECK32-NEXT: pand {{\.LCPI.*}}, %xmm0 ; CHECK32-NEXT: pmulld {{\.LCPI.*}}, %xmm0 ; CHECK32-NEXT: retl ; ; CHECK64-LABEL: foo_os: ; CHECK64: # %bb.0: ; CHECK64-NEXT: pand {{.*}}(%rip), %xmm0 ; CHECK64-NEXT: pmulld {{.*}}(%rip), %xmm0 ; CHECK64-NEXT: retq ; ; SSE4-32-LABEL: foo_os: ; SSE4-32: # %bb.0: ; SSE4-32-NEXT: pand {{\.LCPI.*}}, %xmm0 ; SSE4-32-NEXT: pmulld {{\.LCPI.*}}, %xmm0 ; SSE4-32-NEXT: retl ; ; SSE4-64-LABEL: foo_os: ; SSE4-64: # %bb.0: ; SSE4-64-NEXT: pand {{.*}}(%rip), %xmm0 ; SSE4-64-NEXT: pmulld {{.*}}(%rip), %xmm0 ; SSE4-64-NEXT: retq %z = zext <4 x i8> %A to <4 x i32> %m = mul nuw nsw <4 x i32> %z, ret <4 x i32> %m }