From 46154eb6fd7d0dc908eda5dd52fe16d893e8e008 Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper@gmail.com>
Date: Fri, 11 Nov 2011 07:39:23 +0000
Subject: Add lowering for AVX2 shift instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144380 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CodeGen/X86/avx2-logic.ll |  73 --------------
 test/CodeGen/X86/avx2-shift.ll | 210 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 210 insertions(+), 73 deletions(-)
 create mode 100644 test/CodeGen/X86/avx2-shift.ll

(limited to 'test')

diff --git a/test/CodeGen/X86/avx2-logic.ll b/test/CodeGen/X86/avx2-logic.ll
index 7df1a306e6..f1c294c066 100644
--- a/test/CodeGen/X86/avx2-logic.ll
+++ b/test/CodeGen/X86/avx2-logic.ll
@@ -53,76 +53,3 @@ define <32 x i8> @vpblendvb(<32 x i8> %x, <32 x i8> %y) {
   %min = select <32 x i1> %min_is_x, <32 x i8> %x, <32 x i8> %y
   ret <32 x i8> %min
 }
-
-
-; CHECK: variable_shl0
-; CHECK: psllvd
-; CHECK: ret
-define <4 x i32> @variable_shl0(<4 x i32> %x, <4 x i32> %y) {
-  %k = shl <4 x i32> %x, %y
-  ret <4 x i32> %k
-}
-; CHECK: variable_shl1
-; CHECK: psllvd
-; CHECK: ret
-define <8 x i32> @variable_shl1(<8 x i32> %x, <8 x i32> %y) {
-  %k = shl <8 x i32> %x, %y
-  ret <8 x i32> %k
-}
-; CHECK: variable_shl2
-; CHECK: psllvq
-; CHECK: ret
-define <2 x i64> @variable_shl2(<2 x i64> %x, <2 x i64> %y) {
-  %k = shl <2 x i64> %x, %y
-  ret <2 x i64> %k
-}
-; CHECK: variable_shl3
-; CHECK: psllvq
-; CHECK: ret
-define <4 x i64> @variable_shl3(<4 x i64> %x, <4 x i64> %y) {
-  %k = shl <4 x i64> %x, %y
-  ret <4 x i64> %k
-}
-; CHECK: variable_srl0
-; CHECK: psrlvd
-; CHECK: ret
-define <4 x i32> @variable_srl0(<4 x i32> %x, <4 x i32> %y) {
-  %k = lshr <4 x i32> %x, %y
-  ret <4 x i32> %k
-}
-; CHECK: variable_srl1
-; CHECK: psrlvd
-; CHECK: ret
-define <8 x i32> @variable_srl1(<8 x i32> %x, <8 x i32> %y) {
-  %k = lshr <8 x i32> %x, %y
-  ret <8 x i32> %k
-}
-; CHECK: variable_srl2
-; CHECK: psrlvq
-; CHECK: ret
-define <2 x i64> @variable_srl2(<2 x i64> %x, <2 x i64> %y) {
-  %k = lshr <2 x i64> %x, %y
-  ret <2 x i64> %k
-}
-; CHECK: variable_srl3
-; CHECK: psrlvq
-; CHECK: ret
-define <4 x i64> @variable_srl3(<4 x i64> %x, <4 x i64> %y) {
-  %k = lshr <4 x i64> %x, %y
-  ret <4 x i64> %k
-}
-
-; CHECK: variable_sra0
-; CHECK: psravd
-; CHECK: ret
-define <4 x i32> @variable_sra0(<4 x i32> %x, <4 x i32> %y) {
-  %k = ashr <4 x i32> %x, %y
-  ret <4 x i32> %k
-}
-; CHECK: variable_sra1
-; CHECK: psravd
-; CHECK: ret
-define <8 x i32> @variable_sra1(<8 x i32> %x, <8 x i32> %y) {
-  %k = ashr <8 x i32> %x, %y
-  ret <8 x i32> %k
-}
diff --git a/test/CodeGen/X86/avx2-shift.ll b/test/CodeGen/X86/avx2-shift.ll
new file mode 100644
index 0000000000..f7593616a8
--- /dev/null
+++ b/test/CodeGen/X86/avx2-shift.ll
@@ -0,0 +1,210 @@
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=core-avx2 -mattr=+avx2 | FileCheck %s
+
+; CHECK: variable_shl0
+; CHECK: psllvd
+; CHECK: ret
+define <4 x i32> @variable_shl0(<4 x i32> %x, <4 x i32> %y) {
+  %k = shl <4 x i32> %x, %y
+  ret <4 x i32> %k
+}
+; CHECK: variable_shl1
+; CHECK: psllvd
+; CHECK: ret
+define <8 x i32> @variable_shl1(<8 x i32> %x, <8 x i32> %y) {
+  %k = shl <8 x i32> %x, %y
+  ret <8 x i32> %k
+}
+; CHECK: variable_shl2
+; CHECK: psllvq
+; CHECK: ret
+define <2 x i64> @variable_shl2(<2 x i64> %x, <2 x i64> %y) {
+  %k = shl <2 x i64> %x, %y
+  ret <2 x i64> %k
+}
+; CHECK: variable_shl3
+; CHECK: psllvq
+; CHECK: ret
+define <4 x i64> @variable_shl3(<4 x i64> %x, <4 x i64> %y) {
+  %k = shl <4 x i64> %x, %y
+  ret <4 x i64> %k
+}
+; CHECK: variable_srl0
+; CHECK: psrlvd
+; CHECK: ret
+define <4 x i32> @variable_srl0(<4 x i32> %x, <4 x i32> %y) {
+  %k = lshr <4 x i32> %x, %y
+  ret <4 x i32> %k
+}
+; CHECK: variable_srl1
+; CHECK: psrlvd
+; CHECK: ret
+define <8 x i32> @variable_srl1(<8 x i32> %x, <8 x i32> %y) {
+  %k = lshr <8 x i32> %x, %y
+  ret <8 x i32> %k
+}
+; CHECK: variable_srl2
+; CHECK: psrlvq
+; CHECK: ret
+define <2 x i64> @variable_srl2(<2 x i64> %x, <2 x i64> %y) {
+  %k = lshr <2 x i64> %x, %y
+  ret <2 x i64> %k
+}
+; CHECK: variable_srl3
+; CHECK: psrlvq
+; CHECK: ret
+define <4 x i64> @variable_srl3(<4 x i64> %x, <4 x i64> %y) {
+  %k = lshr <4 x i64> %x, %y
+  ret <4 x i64> %k
+}
+
+; CHECK: variable_sra0
+; CHECK: psravd
+; CHECK: ret
+define <4 x i32> @variable_sra0(<4 x i32> %x, <4 x i32> %y) {
+  %k = ashr <4 x i32> %x, %y
+  ret <4 x i32> %k
+}
+; CHECK: variable_sra1
+; CHECK: psravd
+; CHECK: ret
+define <8 x i32> @variable_sra1(<8 x i32> %x, <8 x i32> %y) {
+  %k = ashr <8 x i32> %x, %y
+  ret <8 x i32> %k
+}
+
+;;; Shift left
+; CHECK: vpslld
+define <8 x i32> @vshift00(<8 x i32> %a) nounwind readnone {
+  %s = shl <8 x i32> %a, <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32
+2>
+  ret <8 x i32> %s
+}
+
+; CHECK: vpsllw
+define <16 x i16> @vshift01(<16 x i16> %a) nounwind readnone {
+  %s = shl <16 x i16> %a, <i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2>
+  ret <16 x i16> %s
+}
+
+; CHECK: vpsllq
+define <4 x i64> @vshift02(<4 x i64> %a) nounwind readnone {
+  %s = shl <4 x i64> %a, <i64 2, i64 2, i64 2, i64 2>
+  ret <4 x i64> %s
+}
+
+;;; Logical Shift right
+; CHECK: vpsrld
+define <8 x i32> @vshift03(<8 x i32> %a) nounwind readnone {
+  %s = lshr <8 x i32> %a, <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32
+2>
+  ret <8 x i32> %s
+}
+
+; CHECK: vpsrlw
+define <16 x i16> @vshift04(<16 x i16> %a) nounwind readnone {
+  %s = lshr <16 x i16> %a, <i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2>
+  ret <16 x i16> %s
+}
+
+; CHECK: vpsrlq
+define <4 x i64> @vshift05(<4 x i64> %a) nounwind readnone {
+  %s = lshr <4 x i64> %a, <i64 2, i64 2, i64 2, i64 2>
+  ret <4 x i64> %s
+}
+
+;;; Arithmetic Shift right
+; CHECK: vpsrad
+define <8 x i32> @vshift06(<8 x i32> %a) nounwind readnone {
+  %s = ashr <8 x i32> %a, <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32
+2>
+  ret <8 x i32> %s
+}
+
+; CHECK: vpsraw
+define <16 x i16> @vshift07(<16 x i16> %a) nounwind readnone {
+  %s = ashr <16 x i16> %a, <i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2>
+  ret <16 x i16> %s
+}
+
+; CHECK: variable_sra0_load
+; CHECK: psravd (%
+; CHECK: ret
+define <4 x i32> @variable_sra0_load(<4 x i32> %x, <4 x i32>* %y) {
+  %y1 = load <4 x i32>* %y
+  %k = ashr <4 x i32> %x, %y1
+  ret <4 x i32> %k
+}
+
+; CHECK: variable_sra1_load
+; CHECK: psravd (%
+; CHECK: ret
+define <8 x i32> @variable_sra1_load(<8 x i32> %x, <8 x i32>* %y) {
+  %y1 = load <8 x i32>* %y
+  %k = ashr <8 x i32> %x, %y1
+  ret <8 x i32> %k
+}
+
+; CHECK: variable_shl0_load
+; CHECK: psllvd (%
+; CHECK: ret
+define <4 x i32> @variable_shl0_load(<4 x i32> %x, <4 x i32>* %y) {
+  %y1 = load <4 x i32>* %y
+  %k = shl <4 x i32> %x, %y1
+  ret <4 x i32> %k
+}
+; CHECK: variable_shl1_load
+; CHECK: psllvd (%
+; CHECK: ret
+define <8 x i32> @variable_shl1_load(<8 x i32> %x, <8 x i32>* %y) {
+  %y1 = load <8 x i32>* %y
+  %k = shl <8 x i32> %x, %y1
+  ret <8 x i32> %k
+}
+; CHECK: variable_shl2_load
+; CHECK: psllvq (%
+; CHECK: ret
+define <2 x i64> @variable_shl2_load(<2 x i64> %x, <2 x i64>* %y) {
+  %y1 = load <2 x i64>* %y
+  %k = shl <2 x i64> %x, %y1
+  ret <2 x i64> %k
+}
+; CHECK: variable_shl3_load
+; CHECK: psllvq (%
+; CHECK: ret
+define <4 x i64> @variable_shl3_load(<4 x i64> %x, <4 x i64>* %y) {
+  %y1 = load <4 x i64>* %y
+  %k = shl <4 x i64> %x, %y1
+  ret <4 x i64> %k
+}
+; CHECK: variable_srl0_load
+; CHECK: psrlvd (%
+; CHECK: ret
+define <4 x i32> @variable_srl0_load(<4 x i32> %x, <4 x i32>* %y) {
+  %y1 = load <4 x i32>* %y
+  %k = lshr <4 x i32> %x, %y1
+  ret <4 x i32> %k
+}
+; CHECK: variable_srl1_load
+; CHECK: psrlvd (%
+; CHECK: ret
+define <8 x i32> @variable_srl1_load(<8 x i32> %x, <8 x i32>* %y) {
+  %y1 = load <8 x i32>* %y
+  %k = lshr <8 x i32> %x, %y1
+  ret <8 x i32> %k
+}
+; CHECK: variable_srl2_load
+; CHECK: psrlvq (%
+; CHECK: ret
+define <2 x i64> @variable_srl2_load(<2 x i64> %x, <2 x i64>* %y) {
+  %y1 = load <2 x i64>* %y
+  %k = lshr <2 x i64> %x, %y1
+  ret <2 x i64> %k
+}
+; CHECK: variable_srl3_load
+; CHECK: psrlvq (%
+; CHECK: ret
+define <4 x i64> @variable_srl3_load(<4 x i64> %x, <4 x i64>* %y) {
+  %y1 = load <4 x i64>* %y
+  %k = lshr <4 x i64> %x, %y1
+  ret <4 x i64> %k
+}
-- 
cgit v1.2.3