; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -mattr=+sse4.1 | FileCheck %s --check-prefix=SSE --check-prefix=SSE41
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -mattr=+avx | FileCheck %s --check-prefix=AVX --check-prefix=AVX1
+define <4 x i32> @trunc2x2i64(<2 x i64> %a, <2 x i64> %b) {
+; SSE2-LABEL: trunc2x2i64:
+; SSE2: # BB#0: # %entry
+; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
+; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; SSE2-NEXT: punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; SSE2-NEXT: retq
+;
+; SSSE3-LABEL: trunc2x2i64:
+; SSSE3: # BB#0: # %entry
+; SSSE3-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
+; SSSE3-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; SSSE3-NEXT: punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; SSSE3-NEXT: retq
+;
+; SSE41-LABEL: trunc2x2i64:
+; SSE41: # BB#0: # %entry
+; SSE41-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,1,0,2]
+; SSE41-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
+; SSE41-NEXT: retq
+;
+; AVX-LABEL: trunc2x2i64:
+; AVX: # BB#0: # %entry
+; AVX-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[0,1,0,2]
+; AVX-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; AVX-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
+; AVX-NEXT: retq
+
+
+entry:
+ %0 = trunc <2 x i64> %a to <2 x i32>
+ %1 = trunc <2 x i64> %b to <2 x i32>
+ %2 = shufflevector <2 x i32> %0, <2 x i32> %1, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
+ ret <4 x i32> %2
+}
+
define i64 @trunc2i64(<2 x i64> %inval) {
-; SSE-LABEL: trunc2i64:
-; SSE: # BB#0: # %entry
-; SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
-; SSE-NEXT: movd %xmm0, %rax
-; SSE-NEXT: retq
-
-; AVX-LABEL: trunc2i64:
-; AVX: # BB#0: # %entry
-; AVX-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
-; AVX-NEXT: vmovq %xmm0, %rax
-; AVX-NEXT: retq
+; SSE-LABEL: trunc2i64:
+; SSE: # BB#0: # %entry
+; SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; SSE-NEXT: movd %xmm0, %rax
+; SSE-NEXT: retq
+;
+; AVX-LABEL: trunc2i64:
+; AVX: # BB#0: # %entry
+; AVX-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; AVX-NEXT: vmovq %xmm0, %rax
+; AVX-NEXT: retq
+
entry:
%0 = trunc <2 x i64> %inval to <2 x i32>
ret i64 %1
}
+define <8 x i16> @trunc2x4i32(<4 x i32> %a, <4 x i32> %b) {
+; SSE2-LABEL: trunc2x4i32:
+; SSE2: # BB#0: # %entry
+; SSE2-NEXT: pshuflw {{.*#+}} xmm1 = xmm1[0,2,2,3,4,5,6,7]
+; SSE2-NEXT: pshufhw {{.*#+}} xmm1 = xmm1[0,1,2,3,4,6,6,7]
+; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
+; SSE2-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7]
+; SSE2-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,6,6,7]
+; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; SSE2-NEXT: punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; SSE2-NEXT: retq
+;
+; SSSE3-LABEL: trunc2x4i32:
+; SSSE3: # BB#0: # %entry
+; SSSE3-NEXT: movdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
+; SSSE3-NEXT: pshufb %xmm2, %xmm1
+; SSSE3-NEXT: pshufb %xmm2, %xmm0
+; SSSE3-NEXT: punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; SSSE3-NEXT: retq
+;
+; SSE41-LABEL: trunc2x4i32:
+; SSE41: # BB#0: # %entry
+; SSE41-NEXT: movdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
+; SSE41-NEXT: pshufb %xmm2, %xmm1
+; SSE41-NEXT: pshufb %xmm2, %xmm0
+; SSE41-NEXT: punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; SSE41-NEXT: retq
+;
+; AVX-LABEL: trunc2x4i32:
+; AVX: # BB#0: # %entry
+; AVX-NEXT: vmovdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
+; AVX-NEXT: vpshufb %xmm2, %xmm1, %xmm1
+; AVX-NEXT: vpshufb %xmm2, %xmm0, %xmm0
+; AVX-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; AVX-NEXT: retq
+
+
+
+
+entry:
+ %0 = trunc <4 x i32> %a to <4 x i16>
+ %1 = trunc <4 x i32> %b to <4 x i16>
+ %2 = shufflevector <4 x i16> %0, <4 x i16> %1, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
+ ret <8 x i16> %2
+}
+
; PR15524 http://llvm.org/bugs/show_bug.cgi?id=15524
define i64 @trunc4i32(<4 x i32> %inval) {
-; SSE2-LABEL: trunc4i32:
-; SSE2: # BB#0: # %entry
-; SSE2-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7]
-; SSE2-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,6,6,7]
-; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
-; SSE2-NEXT: movd %xmm0, %rax
-; SSE2-NEXT: retq
-
+; SSE2-LABEL: trunc4i32:
+; SSE2: # BB#0: # %entry
+; SSE2-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7]
+; SSE2-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,6,6,7]
+; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; SSE2-NEXT: movd %xmm0, %rax
+; SSE2-NEXT: retq
+;
; SSSE3-LABEL: trunc4i32:
; SSSE3: # BB#0: # %entry
-; SSSE3-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
-; SSSE3-NEXT: movd %xmm0, %rax
-; SSSE3-NEXT: retq
-
+; SSSE3-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
+; SSSE3-NEXT: movd %xmm0, %rax
+; SSSE3-NEXT: retq
+;
; SSE41-LABEL: trunc4i32:
; SSE41: # BB#0: # %entry
-; SSE41-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
-; SSE41-NEXT: movd %xmm0, %rax
-; SSE41-NEXT: retq
+; SSE41-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
+; SSE41-NEXT: movd %xmm0, %rax
+; SSE41-NEXT: retq
+;
+; AVX-LABEL: trunc4i32:
+; AVX: # BB#0: # %entry
+; AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
+; AVX-NEXT: vmovq %xmm0, %rax
+; AVX-NEXT: retq
+
+
-; AVX-LABEL: trunc4i32:
-; AVX: # BB#0: # %entry
-; AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
-; AVX-NEXT: vmovq %xmm0, %rax
-; AVX-NEXT: retq
entry:
%0 = trunc <4 x i32> %inval to <4 x i16>
ret i64 %1
}
+define <16 x i8> @trunc2x8i16(<8 x i16> %a, <8 x i16> %b) {
+; SSE2-LABEL: trunc2x8i16:
+; SSE2: # BB#0: # %entry
+; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [255,255,255,255,255,255,255,255]
+; SSE2-NEXT: pand %xmm2, %xmm1
+; SSE2-NEXT: pand %xmm2, %xmm0
+; SSE2-NEXT: packuswb %xmm1, %xmm0
+; SSE2-NEXT: retq
+;
+; SSSE3-LABEL: trunc2x8i16:
+; SSSE3: # BB#0: # %entry
+; SSSE3-NEXT: movdqa {{.*#+}} xmm2 = <0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u>
+; SSSE3-NEXT: pshufb %xmm2, %xmm1
+; SSSE3-NEXT: pshufb %xmm2, %xmm0
+; SSSE3-NEXT: punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; SSSE3-NEXT: retq
+;
+; SSE41-LABEL: trunc2x8i16:
+; SSE41: # BB#0: # %entry
+; SSE41-NEXT: movdqa {{.*#+}} xmm2 = <0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u>
+; SSE41-NEXT: pshufb %xmm2, %xmm1
+; SSE41-NEXT: pshufb %xmm2, %xmm0
+; SSE41-NEXT: punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; SSE41-NEXT: retq
+;
+; AVX-LABEL: trunc2x8i16:
+; AVX: # BB#0: # %entry
+; AVX-NEXT: vmovdqa {{.*#+}} xmm2 = <0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u>
+; AVX-NEXT: vpshufb %xmm2, %xmm1, %xmm1
+; AVX-NEXT: vpshufb %xmm2, %xmm0, %xmm0
+; AVX-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; AVX-NEXT: retq
+
+
+
+
+entry:
+ %0 = trunc <8 x i16> %a to <8 x i8>
+ %1 = trunc <8 x i16> %b to <8 x i8>
+ %2 = shufflevector <8 x i8> %0, <8 x i8> %1, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
+ ret <16 x i8> %2
+}
+
; PR15524 http://llvm.org/bugs/show_bug.cgi?id=15524
define i64 @trunc8i16(<8 x i16> %inval) {
-; SSE2-LABEL: trunc8i16:
-; SSE2: # BB#0: # %entry
-; SSE2-NEXT: pand .LCP{{.*}}(%rip), %xmm0
-; SSE2-NEXT: packuswb %xmm0, %xmm0
-; SSE2-NEXT: movd %xmm0, %rax
-; SSE2-NEXT: retq
-
+; SSE2-LABEL: trunc8i16:
+; SSE2: # BB#0: # %entry
+; SSE2-NEXT: pand {{.*}}(%rip), %xmm0
+; SSE2-NEXT: packuswb %xmm0, %xmm0
+; SSE2-NEXT: movd %xmm0, %rax
+; SSE2-NEXT: retq
+;
; SSSE3-LABEL: trunc8i16:
; SSSE3: # BB#0: # %entry
-; SSSE3-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
-; SSSE3-NEXT: movd %xmm0, %rax
-; SSSE3-NEXT: retq
-
+; SSSE3-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
+; SSSE3-NEXT: movd %xmm0, %rax
+; SSSE3-NEXT: retq
+;
; SSE41-LABEL: trunc8i16:
; SSE41: # BB#0: # %entry
-; SSE41-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
-; SSE41-NEXT: movd %xmm0, %rax
-; SSE41-NEXT: retq
-
-; AVX-LABEL: trunc8i16:
-; AVX: # BB#0: # %entry
-; AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
-; AVX-NEXT: vmovq %xmm0, %rax
-; AVX-NEXT: retq
+; SSE41-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
+; SSE41-NEXT: movd %xmm0, %rax
+; SSE41-NEXT: retq
+;
+; AVX-LABEL: trunc8i16:
+; AVX: # BB#0: # %entry
+; AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
+; AVX-NEXT: vmovq %xmm0, %rax
+; AVX-NEXT: retq
+
+
+
entry:
%0 = trunc <8 x i16> %inval to <8 x i8>
projects / oota-llvm.git / blobdiff