Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/CodeGen/AArch64/fast-isel-folded-shift.ll

@@ -1,125 +0,0 @@
-; RUN: llc -mtriple=aarch64-apple-darwin -fast-isel=1 -verify-machineinstrs < %s | FileCheck %s
-
-; Test invalid shift values. This will fall-back to SDAG.
-; AND
-define zeroext i8 @and_rs_i8(i8 signext %a, i8 signext %b) {
-; CHECK-LABEL: and_rs_i8
-; CHECK:       and [[REG:w[0-9]+]], w0, w8
-; CHECK-NEXT:  and {{w[0-9]+}}, [[REG]], #0xff
-  %1 = shl i8 %b, 8
-  %2 = and i8 %a, %1
-  ret i8 %2
-}
-
-define zeroext i16 @and_rs_i16(i16 signext %a, i16 signext %b) {
-; CHECK-LABEL: and_rs_i16
-; CHECK:       and [[REG:w[0-9]+]], w0, w8
-; CHECK-NEXT:  and {{w[0-9]+}}, [[REG]], #0xffff
-  %1 = shl i16 %b, 16
-  %2 = and i16 %a, %1
-  ret i16 %2
-}
-
-define i32 @and_rs_i32(i32 %a, i32 %b) {
-; CHECK-LABEL: and_rs_i32
-; CHECK:       and w0, w0, w8
-  %1 = shl i32 %b, 32
-  %2 = and i32 %a, %1
-  ret i32 %2
-}
-
-define i64 @and_rs_i64(i64 %a, i64 %b) {
-; CHECK-LABEL: and_rs_i64
-; CHECK:       and x0, x0, x8
-  %1 = shl i64 %b, 64
-  %2 = and i64 %a, %1
-  ret i64 %2
-}
-
-; OR
-define zeroext i8 @or_rs_i8(i8 signext %a, i8 signext %b) {
-; CHECK-LABEL: or_rs_i8
-; CHECK:       orr [[REG:w[0-9]+]], w0, w8
-; CHECK-NEXT:  and {{w[0-9]+}}, [[REG]], #0xff
-  %1 = shl i8 %b, 8
-  %2 = or i8 %a, %1
-  ret i8 %2
-}
-
-define zeroext i16 @or_rs_i16(i16 signext %a, i16 signext %b) {
-; CHECK-LABEL: or_rs_i16
-; CHECK:       orr [[REG:w[0-9]+]], w0, w8
-; CHECK-NEXT:  and {{w[0-9]+}}, [[REG]], #0xffff
-  %1 = shl i16 %b, 16
-  %2 = or i16 %a, %1
-  ret i16 %2
-}
-
-define i32 @or_rs_i32(i32 %a, i32 %b) {
-; CHECK-LABEL: or_rs_i32
-; CHECK:       orr w0, w0, w8
-  %1 = shl i32 %b, 32
-  %2 = or i32 %a, %1
-  ret i32 %2
-}
-
-define i64 @or_rs_i64(i64 %a, i64 %b) {
-; CHECK-LABEL: or_rs_i64
-; CHECK:       orr x0, x0, x8
-  %1 = shl i64 %b, 64
-  %2 = or i64 %a, %1
-  ret i64 %2
-}
-
-; XOR
-define zeroext i8 @xor_rs_i8(i8 %a, i8 %b) {
-; CHECK-LABEL: xor_rs_i8
-; CHECK:       eor [[REG:w[0-9]+]], w0, w8
-; CHECK-NEXT:  and {{w[0-9]+}}, [[REG]], #0xff
-  %1 = shl i8 %b, 8
-  %2 = xor i8 %a, %1
-  ret i8 %2
-}
-
-define zeroext i16 @xor_rs_i16(i16 %a, i16 %b) {
-; CHECK-LABEL: xor_rs_i16
-; CHECK:       eor [[REG:w[0-9]+]], w0, w8
-; CHECK-NEXT:  and {{w[0-9]+}}, [[REG]], #0xffff
-  %1 = shl i16 %b, 16
-  %2 = xor i16 %a, %1
-  ret i16 %2
-}
-
-define i32 @xor_rs_i32(i32 %a, i32 %b) {
-; CHECK-LABEL: xor_rs_i32
-; CHECK:       eor w0, w0, w8
-  %1 = shl i32 %b, 32
-  %2 = xor i32 %a, %1
-  ret i32 %2
-}
-
-define i64 @xor_rs_i64(i64 %a, i64 %b) {
-; CHECK-LABEL: xor_rs_i64
-; CHECK:       eor x0, x0, x8
-  %1 = shl i64 %b, 64
-  %2 = xor i64 %a, %1
-  ret i64 %2
-}
-
-;ADD
-define i32 @add_rs_i32(i32 %a, i32 %b) {
-; CHECK-LABEL: add_rs_i32
-; CHECK:       add w0, w0, w8
-  %1 = shl i32 %b, 32
-  %2 = add i32 %a, %1
-  ret i32 %2
-}
-
-define i64 @add_rs_i64(i64 %a, i64 %b) {
-; CHECK-LABEL: add_rs_i64
-; CHECK:       add x0, x0, x8
-  %1 = shl i64 %b, 64
-  %2 = add i64 %a, %1
-  ret i64 %2
-}
-