-; RUN: llc < %s -march=x86-64 > %t
-; RUN: grep rol %t | count 3
+; RUN: llc < %s -march=x86-64 -mcpu=corei7 > %t
+; RUN: grep rol %t | count 5
; RUN: grep ror %t | count 1
; RUN: grep shld %t | count 2
; RUN: grep shrd %t | count 2
+; RUN: llc < %s -march=x86-64 -mcpu=core-avx2 | FileCheck %s --check-prefix=BMI2
define i64 @foo(i64 %x, i64 %y, i64 %z) nounwind readnone {
entry:
define i64 @xfoo(i64 %x, i64 %y, i64 %z) nounwind readnone {
entry:
+; BMI2-LABEL: xfoo:
+; BMI2: rorxq $57
%0 = lshr i64 %x, 57
%1 = shl i64 %x, 7
%2 = or i64 %0, %1
ret i64 %2
}
+define i64 @xfoop(i64* %p) nounwind readnone {
+entry:
+; BMI2-LABEL: xfoop:
+; BMI2: rorxq $57, ({{.+}}), %{{.+}}
+ %x = load i64* %p
+ %a = lshr i64 %x, 57
+ %b = shl i64 %x, 7
+ %c = or i64 %a, %b
+ ret i64 %c
+}
+
define i64 @xbar(i64 %x, i64 %y, i64 %z) nounwind readnone {
entry:
%0 = shl i64 %y, 7
define i64 @xun(i64 %x, i64 %y, i64 %z) nounwind readnone {
entry:
+; BMI2-LABEL: xun:
+; BMI2: rorxq $7
%0 = lshr i64 %x, 7
%1 = shl i64 %x, 57
%2 = or i64 %0, %1
ret i64 %2
}
+define i64 @xunp(i64* %p) nounwind readnone {
+entry:
+; BMI2-LABEL: xunp:
+; BMI2: rorxq $7, ({{.+}}), %{{.+}}
+ %x = load i64* %p
+ %a = lshr i64 %x, 7
+ %b = shl i64 %x, 57
+ %c = or i64 %a, %b
+ ret i64 %c
+}
+
define i64 @xbu(i64 %x, i64 %y, i64 %z) nounwind readnone {
entry:
%0 = lshr i64 %y, 7