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-rw-r--r--test/CodeGen/X86/avx512-shift.ll37
1 files changed, 33 insertions, 4 deletions
diff --git a/test/CodeGen/X86/avx512-shift.ll b/test/CodeGen/X86/avx512-shift.ll
index 8cdcf8ad062f..10883a5a9a62 100644
--- a/test/CodeGen/X86/avx512-shift.ll
+++ b/test/CodeGen/X86/avx512-shift.ll
@@ -1,4 +1,5 @@
;RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=knl | FileCheck %s
+;RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=skx | FileCheck --check-prefix=SKX %s
;CHECK-LABEL: shift_16_i32
;CHECK: vpsrld
@@ -24,6 +25,18 @@ define <8 x i64> @shift_8_i64(<8 x i64> %a) {
ret <8 x i64> %d;
}
+;SKX-LABEL: shift_4_i64
+;SKX: vpsrlq
+;SKX: vpsllq
+;SKX: vpsraq
+;SKX: ret
+define <4 x i64> @shift_4_i64(<4 x i64> %a) {
+ %b = lshr <4 x i64> %a, <i64 1, i64 1, i64 1, i64 1>
+ %c = shl <4 x i64> %b, <i64 12, i64 12, i64 12, i64 12>
+ %d = ashr <4 x i64> %c, <i64 12, i64 12, i64 12, i64 12>
+ ret <4 x i64> %d;
+}
+
; CHECK-LABEL: variable_shl4
; CHECK: vpsllvq %zmm
; CHECK: ret
@@ -72,11 +85,27 @@ define <8 x i64> @variable_sra2(<8 x i64> %x, <8 x i64> %y) {
ret <8 x i64> %k
}
+; SKX-LABEL: variable_sra3
+; SKX: vpsravq %ymm
+; SKX: ret
+define <4 x i64> @variable_sra3(<4 x i64> %x, <4 x i64> %y) {
+ %k = ashr <4 x i64> %x, %y
+ ret <4 x i64> %k
+}
+
+; SKX-LABEL: variable_sra4
+; SKX: vpsravw %xmm
+; SKX: ret
+define <8 x i16> @variable_sra4(<8 x i16> %x, <8 x i16> %y) {
+ %k = ashr <8 x i16> %x, %y
+ ret <8 x i16> %k
+}
+
; CHECK-LABEL: variable_sra01_load
; CHECK: vpsravd (%
; CHECK: ret
define <16 x i32> @variable_sra01_load(<16 x i32> %x, <16 x i32>* %y) {
- %y1 = load <16 x i32>* %y
+ %y1 = load <16 x i32>, <16 x i32>* %y
%k = ashr <16 x i32> %x, %y1
ret <16 x i32> %k
}
@@ -85,7 +114,7 @@ define <16 x i32> @variable_sra01_load(<16 x i32> %x, <16 x i32>* %y) {
; CHECK: vpsllvd (%
; CHECK: ret
define <16 x i32> @variable_shl1_load(<16 x i32> %x, <16 x i32>* %y) {
- %y1 = load <16 x i32>* %y
+ %y1 = load <16 x i32>, <16 x i32>* %y
%k = shl <16 x i32> %x, %y1
ret <16 x i32> %k
}
@@ -93,7 +122,7 @@ define <16 x i32> @variable_shl1_load(<16 x i32> %x, <16 x i32>* %y) {
; CHECK: vpsrlvd (%
; CHECK: ret
define <16 x i32> @variable_srl0_load(<16 x i32> %x, <16 x i32>* %y) {
- %y1 = load <16 x i32>* %y
+ %y1 = load <16 x i32>, <16 x i32>* %y
%k = lshr <16 x i32> %x, %y1
ret <16 x i32> %k
}
@@ -102,7 +131,7 @@ define <16 x i32> @variable_srl0_load(<16 x i32> %x, <16 x i32>* %y) {
; CHECK: vpsrlvq (%
; CHECK: ret
define <8 x i64> @variable_srl3_load(<8 x i64> %x, <8 x i64>* %y) {
- %y1 = load <8 x i64>* %y
+ %y1 = load <8 x i64>, <8 x i64>* %y
%k = lshr <8 x i64> %x, %y1
ret <8 x i64> %k
}