| ; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefix=ALL --check-prefix=SSE2 |
| ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=sse4.1 | FileCheck %s --check-prefix=ALL --check-prefix=SSE41 |
| |
| define <4 x i32> @a(<4 x i32> %i) nounwind { |
| ; SSE2-LABEL: a: |
| ; SSE2: # BB#0: # %entry |
| ; SSE2-NEXT: movdqa {{.*#+}} xmm1 = [117,117,117,117] |
| ; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm0[1,1,3,3] |
| ; SSE2-NEXT: pmuludq %xmm1, %xmm0 |
| ; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3] |
| ; SSE2-NEXT: pmuludq %xmm1, %xmm2 |
| ; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm2[0,2,2,3] |
| ; SSE2-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] |
| ; SSE2-NEXT: retq |
| ; |
| ; SSE41-LABEL: a: |
| ; SSE41: # BB#0: # %entry |
| ; SSE41-NEXT: pmulld {{.*}}(%rip), %xmm0 |
| ; SSE41-NEXT: retq |
| entry: |
| %A = mul <4 x i32> %i, < i32 117, i32 117, i32 117, i32 117 > |
| ret <4 x i32> %A |
| } |
| |
| define <2 x i64> @b(<2 x i64> %i) nounwind { |
| ; ALL-LABEL: b: |
| ; ALL: # BB#0: # %entry |
| ; ALL-NEXT: movdqa {{.*#+}} xmm1 = [117,117] |
| ; ALL-NEXT: movdqa %xmm0, %xmm2 |
| ; ALL-NEXT: pmuludq %xmm1, %xmm2 |
| ; ALL-NEXT: pxor %xmm3, %xmm3 |
| ; ALL-NEXT: pmuludq %xmm0, %xmm3 |
| ; ALL-NEXT: psllq $32, %xmm3 |
| ; ALL-NEXT: paddq %xmm3, %xmm2 |
| ; ALL-NEXT: psrlq $32, %xmm0 |
| ; ALL-NEXT: pmuludq %xmm1, %xmm0 |
| ; ALL-NEXT: psllq $32, %xmm0 |
| ; ALL-NEXT: paddq %xmm2, %xmm0 |
| ; ALL-NEXT: retq |
| entry: |
| %A = mul <2 x i64> %i, < i64 117, i64 117 > |
| ret <2 x i64> %A |
| } |
| |
| define <4 x i32> @c(<4 x i32> %i, <4 x i32> %j) nounwind { |
| ; SSE2-LABEL: c: |
| ; SSE2: # BB#0: # %entry |
| ; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm0[1,1,3,3] |
| ; SSE2-NEXT: pmuludq %xmm1, %xmm0 |
| ; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3] |
| ; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[1,1,3,3] |
| ; SSE2-NEXT: pmuludq %xmm2, %xmm1 |
| ; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3] |
| ; SSE2-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] |
| ; SSE2-NEXT: retq |
| ; |
| ; SSE41-LABEL: c: |
| ; SSE41: # BB#0: # %entry |
| ; SSE41-NEXT: pmulld %xmm1, %xmm0 |
| ; SSE41-NEXT: retq |
| entry: |
| %A = mul <4 x i32> %i, %j |
| ret <4 x i32> %A |
| } |
| |
| define <2 x i64> @d(<2 x i64> %i, <2 x i64> %j) nounwind { |
| ; ALL-LABEL: d: |
| ; ALL: # BB#0: # %entry |
| ; ALL-NEXT: movdqa %xmm0, %xmm2 |
| ; ALL-NEXT: pmuludq %xmm1, %xmm2 |
| ; ALL-NEXT: movdqa %xmm1, %xmm3 |
| ; ALL-NEXT: psrlq $32, %xmm3 |
| ; ALL-NEXT: pmuludq %xmm0, %xmm3 |
| ; ALL-NEXT: psllq $32, %xmm3 |
| ; ALL-NEXT: paddq %xmm3, %xmm2 |
| ; ALL-NEXT: psrlq $32, %xmm0 |
| ; ALL-NEXT: pmuludq %xmm1, %xmm0 |
| ; ALL-NEXT: psllq $32, %xmm0 |
| ; ALL-NEXT: paddq %xmm2, %xmm0 |
| ; ALL-NEXT: retq |
| entry: |
| %A = mul <2 x i64> %i, %j |
| ret <2 x i64> %A |
| } |
| |
| declare void @foo() |
| |
| define <4 x i32> @e(<4 x i32> %i, <4 x i32> %j) nounwind { |
| ; SSE2-LABEL: e: |
| ; SSE2: # BB#0: # %entry |
| ; SSE2-NEXT: subq $40, %rsp |
| ; SSE2-NEXT: movaps %xmm1, {{[0-9]+}}(%rsp) # 16-byte Spill |
| ; SSE2-NEXT: movaps %xmm0, (%rsp) # 16-byte Spill |
| ; SSE2-NEXT: callq foo |
| ; SSE2-NEXT: movdqa (%rsp), %xmm0 # 16-byte Reload |
| ; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[1,1,3,3] |
| ; SSE2-NEXT: movdqa {{[0-9]+}}(%rsp), %xmm2 # 16-byte Reload |
| ; SSE2-NEXT: pmuludq %xmm2, %xmm0 |
| ; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3] |
| ; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm2[1,1,3,3] |
| ; SSE2-NEXT: pmuludq %xmm1, %xmm2 |
| ; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm2[0,2,2,3] |
| ; SSE2-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] |
| ; SSE2-NEXT: addq $40, %rsp |
| ; SSE2-NEXT: retq |
| ; |
| ; SSE41-LABEL: e: |
| ; SSE41: # BB#0: # %entry |
| ; SSE41-NEXT: subq $40, %rsp |
| ; SSE41-NEXT: movaps %xmm1, {{[0-9]+}}(%rsp) # 16-byte Spill |
| ; SSE41-NEXT: movaps %xmm0, (%rsp) # 16-byte Spill |
| ; SSE41-NEXT: callq foo |
| ; SSE41-NEXT: movdqa (%rsp), %xmm0 # 16-byte Reload |
| ; SSE41-NEXT: pmulld {{[0-9]+}}(%rsp), %xmm0 # 16-byte Folded Reload |
| ; SSE41-NEXT: addq $40, %rsp |
| ; SSE41-NEXT: retq |
| entry: |
| ; Use a call to force spills. |
| call void @foo() |
| %A = mul <4 x i32> %i, %j |
| ret <4 x i32> %A |
| } |
| |
| define <2 x i64> @f(<2 x i64> %i, <2 x i64> %j) nounwind { |
| ; ALL-LABEL: f: |
| ; ALL: # BB#0: # %entry |
| ; ALL-NEXT: subq $40, %rsp |
| ; ALL-NEXT: movaps %xmm1, {{[0-9]+}}(%rsp) # 16-byte Spill |
| ; ALL-NEXT: movaps %xmm0, (%rsp) # 16-byte Spill |
| ; ALL-NEXT: callq foo |
| ; ALL-NEXT: movdqa (%rsp), %xmm0 # 16-byte Reload |
| ; ALL-NEXT: movdqa %xmm0, %xmm2 |
| ; ALL-NEXT: movdqa {{[0-9]+}}(%rsp), %xmm3 # 16-byte Reload |
| ; ALL-NEXT: pmuludq %xmm3, %xmm2 |
| ; ALL-NEXT: movdqa %xmm3, %xmm1 |
| ; ALL-NEXT: psrlq $32, %xmm1 |
| ; ALL-NEXT: pmuludq %xmm0, %xmm1 |
| ; ALL-NEXT: psllq $32, %xmm1 |
| ; ALL-NEXT: paddq %xmm1, %xmm2 |
| ; ALL-NEXT: psrlq $32, %xmm0 |
| ; ALL-NEXT: pmuludq %xmm3, %xmm0 |
| ; ALL-NEXT: psllq $32, %xmm0 |
| ; ALL-NEXT: paddq %xmm2, %xmm0 |
| ; ALL-NEXT: addq $40, %rsp |
| ; ALL-NEXT: retq |
| entry: |
| ; Use a call to force spills. |
| call void @foo() |
| %A = mul <2 x i64> %i, %j |
| ret <2 x i64> %A |
| } |