llvm-for-llvmta/test/CodeGen/PowerPC/shift-cmp.ll

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2022-04-25 10:02:23 +02:00
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple powerpc64le-unknown-linux-gnu < %s | FileCheck %s
; RUN: llc -mtriple powerpc64-ibm-aix-xcoff < %s | FileCheck %s
define i1 @and_cmp_variable_power_of_two(i32 %x, i32 %y) {
; CHECK-LABEL: and_cmp_variable_power_of_two:
; CHECK: # %bb.0:
; CHECK-NEXT: srw 3, 3, 4
; CHECK-NEXT: blr
%shl = shl i32 1, %y
%and = and i32 %x, %shl
%cmp = icmp eq i32 %and, %shl
ret i1 %cmp
}
define i1 @and_cmp_variable_power_of_two_64(i64 %x, i64 %y) {
; CHECK-LABEL: and_cmp_variable_power_of_two_64:
; CHECK: # %bb.0:
; CHECK-NEXT: srd 3, 3, 4
; CHECK-NEXT: blr
%shl = shl i64 1, %y
%and = and i64 %x, %shl
%cmp = icmp eq i64 %and, %shl
ret i1 %cmp
}
define i1 @and_ncmp_variable_power_of_two(i32 %x, i32 %y) {
; CHECK-LABEL: and_ncmp_variable_power_of_two:
; CHECK: # %bb.0:
; CHECK-NEXT: srw 3, 3, 4
; CHECK-NEXT: xori 3, 3, 1
; CHECK-NEXT: blr
%shl = shl i32 1, %y
%and = and i32 %x, %shl
%cmp = icmp ne i32 %and, %shl
ret i1 %cmp
}
define i1 @and_ncmp_variable_power_of_two_64(i64 %x, i64 %y) {
; CHECK-LABEL: and_ncmp_variable_power_of_two_64:
; CHECK: # %bb.0:
; CHECK-NEXT: srd 3, 3, 4
; CHECK-NEXT: xori 3, 3, 1
; CHECK-NEXT: blr
%shl = shl i64 1, %y
%and = and i64 %x, %shl
%cmp = icmp ne i64 %and, %shl
ret i1 %cmp
}