mirror of
https://github.com/RPCS3/llvm.git
synced 2026-07-01 21:04:04 -04:00
[PowerPC] add tests for popcount with zext; NFC
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@375142 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Sanjay Patel
@@ -0,0 +1,304 @@
|
||||
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
||||
; RUN: llc -verify-machineinstrs -mtriple=powerpc64-- -mattr=+popcntd < %s | FileCheck %s --check-prefixes=ANY,FAST
|
||||
; RUN: llc -verify-machineinstrs -mtriple=powerpc64-- -mattr=+slow-popcntd < %s | FileCheck %s --check-prefixes=ANY,SLOW
|
||||
|
||||
define i16 @zpop_i8_i16(i8 %x) {
|
||||
; FAST-LABEL: zpop_i8_i16:
|
||||
; FAST: # %bb.0:
|
||||
; FAST-NEXT: rlwinm 3, 3, 0, 24, 31
|
||||
; FAST-NEXT: popcntw 3, 3
|
||||
; FAST-NEXT: blr
|
||||
;
|
||||
; SLOW-LABEL: zpop_i8_i16:
|
||||
; SLOW: # %bb.0:
|
||||
; SLOW-NEXT: clrlwi 5, 3, 24
|
||||
; SLOW-NEXT: rlwinm 3, 3, 31, 0, 31
|
||||
; SLOW-NEXT: andi. 3, 3, 85
|
||||
; SLOW-NEXT: lis 4, 13107
|
||||
; SLOW-NEXT: subf 3, 3, 5
|
||||
; SLOW-NEXT: ori 4, 4, 13107
|
||||
; SLOW-NEXT: rotlwi 5, 3, 30
|
||||
; SLOW-NEXT: and 3, 3, 4
|
||||
; SLOW-NEXT: andis. 4, 5, 13107
|
||||
; SLOW-NEXT: andi. 5, 5, 13107
|
||||
; SLOW-NEXT: or 4, 5, 4
|
||||
; SLOW-NEXT: add 3, 3, 4
|
||||
; SLOW-NEXT: lis 5, 3855
|
||||
; SLOW-NEXT: srwi 4, 3, 4
|
||||
; SLOW-NEXT: add 3, 3, 4
|
||||
; SLOW-NEXT: lis 4, 257
|
||||
; SLOW-NEXT: ori 5, 5, 3855
|
||||
; SLOW-NEXT: and 3, 3, 5
|
||||
; SLOW-NEXT: ori 4, 4, 257
|
||||
; SLOW-NEXT: mullw 3, 3, 4
|
||||
; SLOW-NEXT: srwi 3, 3, 24
|
||||
; SLOW-NEXT: blr
|
||||
%z = zext i8 %x to i16
|
||||
%pop = tail call i16 @llvm.ctpop.i16(i16 %z)
|
||||
ret i16 %pop
|
||||
}
|
||||
|
||||
define i16 @popz_i8_i16(i8 %x) {
|
||||
; FAST-LABEL: popz_i8_i16:
|
||||
; FAST: # %bb.0:
|
||||
; FAST-NEXT: rlwinm 3, 3, 0, 24, 31
|
||||
; FAST-NEXT: popcntw 3, 3
|
||||
; FAST-NEXT: clrldi 3, 3, 32
|
||||
; FAST-NEXT: blr
|
||||
;
|
||||
; SLOW-LABEL: popz_i8_i16:
|
||||
; SLOW: # %bb.0:
|
||||
; SLOW-NEXT: clrlwi 5, 3, 24
|
||||
; SLOW-NEXT: rlwinm 3, 3, 31, 0, 31
|
||||
; SLOW-NEXT: andi. 3, 3, 85
|
||||
; SLOW-NEXT: lis 4, 13107
|
||||
; SLOW-NEXT: subf 3, 3, 5
|
||||
; SLOW-NEXT: ori 4, 4, 13107
|
||||
; SLOW-NEXT: rotlwi 5, 3, 30
|
||||
; SLOW-NEXT: and 3, 3, 4
|
||||
; SLOW-NEXT: andis. 4, 5, 13107
|
||||
; SLOW-NEXT: andi. 5, 5, 13107
|
||||
; SLOW-NEXT: or 4, 5, 4
|
||||
; SLOW-NEXT: add 3, 3, 4
|
||||
; SLOW-NEXT: lis 5, 3855
|
||||
; SLOW-NEXT: srwi 4, 3, 4
|
||||
; SLOW-NEXT: add 3, 3, 4
|
||||
; SLOW-NEXT: lis 4, 257
|
||||
; SLOW-NEXT: ori 5, 5, 3855
|
||||
; SLOW-NEXT: and 3, 3, 5
|
||||
; SLOW-NEXT: ori 4, 4, 257
|
||||
; SLOW-NEXT: mullw 3, 3, 4
|
||||
; SLOW-NEXT: rlwinm 3, 3, 8, 24, 31
|
||||
; SLOW-NEXT: blr
|
||||
%pop = tail call i8 @llvm.ctpop.i8(i8 %x)
|
||||
%z = zext i8 %pop to i16
|
||||
ret i16 %z
|
||||
}
|
||||
|
||||
define i32 @zpop_i8_i32(i8 %x) {
|
||||
; FAST-LABEL: zpop_i8_i32:
|
||||
; FAST: # %bb.0:
|
||||
; FAST-NEXT: rlwinm 3, 3, 0, 24, 31
|
||||
; FAST-NEXT: popcntw 3, 3
|
||||
; FAST-NEXT: blr
|
||||
;
|
||||
; SLOW-LABEL: zpop_i8_i32:
|
||||
; SLOW: # %bb.0:
|
||||
; SLOW-NEXT: clrlwi 5, 3, 24
|
||||
; SLOW-NEXT: rlwinm 3, 3, 31, 0, 31
|
||||
; SLOW-NEXT: andi. 3, 3, 85
|
||||
; SLOW-NEXT: lis 4, 13107
|
||||
; SLOW-NEXT: subf 3, 3, 5
|
||||
; SLOW-NEXT: ori 4, 4, 13107
|
||||
; SLOW-NEXT: rotlwi 5, 3, 30
|
||||
; SLOW-NEXT: and 3, 3, 4
|
||||
; SLOW-NEXT: andis. 4, 5, 13107
|
||||
; SLOW-NEXT: andi. 5, 5, 13107
|
||||
; SLOW-NEXT: or 4, 5, 4
|
||||
; SLOW-NEXT: add 3, 3, 4
|
||||
; SLOW-NEXT: lis 5, 3855
|
||||
; SLOW-NEXT: srwi 4, 3, 4
|
||||
; SLOW-NEXT: add 3, 3, 4
|
||||
; SLOW-NEXT: lis 4, 257
|
||||
; SLOW-NEXT: ori 5, 5, 3855
|
||||
; SLOW-NEXT: and 3, 3, 5
|
||||
; SLOW-NEXT: ori 4, 4, 257
|
||||
; SLOW-NEXT: mullw 3, 3, 4
|
||||
; SLOW-NEXT: srwi 3, 3, 24
|
||||
; SLOW-NEXT: blr
|
||||
%z = zext i8 %x to i32
|
||||
%pop = tail call i32 @llvm.ctpop.i32(i32 %z)
|
||||
ret i32 %pop
|
||||
}
|
||||
|
||||
define i32 @popz_i8_32(i8 %x) {
|
||||
; FAST-LABEL: popz_i8_32:
|
||||
; FAST: # %bb.0:
|
||||
; FAST-NEXT: rlwinm 3, 3, 0, 24, 31
|
||||
; FAST-NEXT: popcntw 3, 3
|
||||
; FAST-NEXT: clrldi 3, 3, 32
|
||||
; FAST-NEXT: blr
|
||||
;
|
||||
; SLOW-LABEL: popz_i8_32:
|
||||
; SLOW: # %bb.0:
|
||||
; SLOW-NEXT: clrlwi 5, 3, 24
|
||||
; SLOW-NEXT: rlwinm 3, 3, 31, 0, 31
|
||||
; SLOW-NEXT: andi. 3, 3, 85
|
||||
; SLOW-NEXT: lis 4, 13107
|
||||
; SLOW-NEXT: subf 3, 3, 5
|
||||
; SLOW-NEXT: ori 4, 4, 13107
|
||||
; SLOW-NEXT: rotlwi 5, 3, 30
|
||||
; SLOW-NEXT: and 3, 3, 4
|
||||
; SLOW-NEXT: andis. 4, 5, 13107
|
||||
; SLOW-NEXT: andi. 5, 5, 13107
|
||||
; SLOW-NEXT: or 4, 5, 4
|
||||
; SLOW-NEXT: add 3, 3, 4
|
||||
; SLOW-NEXT: lis 5, 3855
|
||||
; SLOW-NEXT: srwi 4, 3, 4
|
||||
; SLOW-NEXT: add 3, 3, 4
|
||||
; SLOW-NEXT: lis 4, 257
|
||||
; SLOW-NEXT: ori 5, 5, 3855
|
||||
; SLOW-NEXT: and 3, 3, 5
|
||||
; SLOW-NEXT: ori 4, 4, 257
|
||||
; SLOW-NEXT: mullw 3, 3, 4
|
||||
; SLOW-NEXT: rlwinm 3, 3, 8, 24, 31
|
||||
; SLOW-NEXT: blr
|
||||
%pop = tail call i8 @llvm.ctpop.i8(i8 %x)
|
||||
%z = zext i8 %pop to i32
|
||||
ret i32 %z
|
||||
}
|
||||
|
||||
define i32 @zpop_i16_i32(i16 %x) {
|
||||
; FAST-LABEL: zpop_i16_i32:
|
||||
; FAST: # %bb.0:
|
||||
; FAST-NEXT: rlwinm 3, 3, 0, 16, 31
|
||||
; FAST-NEXT: popcntw 3, 3
|
||||
; FAST-NEXT: blr
|
||||
;
|
||||
; SLOW-LABEL: zpop_i16_i32:
|
||||
; SLOW: # %bb.0:
|
||||
; SLOW-NEXT: clrlwi 5, 3, 16
|
||||
; SLOW-NEXT: rlwinm 3, 3, 31, 0, 31
|
||||
; SLOW-NEXT: andi. 3, 3, 21845
|
||||
; SLOW-NEXT: lis 4, 13107
|
||||
; SLOW-NEXT: subf 3, 3, 5
|
||||
; SLOW-NEXT: ori 4, 4, 13107
|
||||
; SLOW-NEXT: rotlwi 5, 3, 30
|
||||
; SLOW-NEXT: and 3, 3, 4
|
||||
; SLOW-NEXT: andis. 4, 5, 13107
|
||||
; SLOW-NEXT: andi. 5, 5, 13107
|
||||
; SLOW-NEXT: or 4, 5, 4
|
||||
; SLOW-NEXT: add 3, 3, 4
|
||||
; SLOW-NEXT: lis 5, 3855
|
||||
; SLOW-NEXT: srwi 4, 3, 4
|
||||
; SLOW-NEXT: add 3, 3, 4
|
||||
; SLOW-NEXT: lis 4, 257
|
||||
; SLOW-NEXT: ori 5, 5, 3855
|
||||
; SLOW-NEXT: and 3, 3, 5
|
||||
; SLOW-NEXT: ori 4, 4, 257
|
||||
; SLOW-NEXT: mullw 3, 3, 4
|
||||
; SLOW-NEXT: srwi 3, 3, 24
|
||||
; SLOW-NEXT: blr
|
||||
%z = zext i16 %x to i32
|
||||
%pop = tail call i32 @llvm.ctpop.i32(i32 %z)
|
||||
ret i32 %pop
|
||||
}
|
||||
|
||||
define i32 @popz_i16_32(i16 %x) {
|
||||
; FAST-LABEL: popz_i16_32:
|
||||
; FAST: # %bb.0:
|
||||
; FAST-NEXT: rlwinm 3, 3, 0, 16, 31
|
||||
; FAST-NEXT: popcntw 3, 3
|
||||
; FAST-NEXT: clrldi 3, 3, 32
|
||||
; FAST-NEXT: blr
|
||||
;
|
||||
; SLOW-LABEL: popz_i16_32:
|
||||
; SLOW: # %bb.0:
|
||||
; SLOW-NEXT: clrlwi 5, 3, 16
|
||||
; SLOW-NEXT: rlwinm 3, 3, 31, 0, 31
|
||||
; SLOW-NEXT: andi. 3, 3, 21845
|
||||
; SLOW-NEXT: lis 4, 13107
|
||||
; SLOW-NEXT: subf 3, 3, 5
|
||||
; SLOW-NEXT: ori 4, 4, 13107
|
||||
; SLOW-NEXT: rotlwi 5, 3, 30
|
||||
; SLOW-NEXT: and 3, 3, 4
|
||||
; SLOW-NEXT: andis. 4, 5, 13107
|
||||
; SLOW-NEXT: andi. 5, 5, 13107
|
||||
; SLOW-NEXT: or 4, 5, 4
|
||||
; SLOW-NEXT: add 3, 3, 4
|
||||
; SLOW-NEXT: lis 5, 3855
|
||||
; SLOW-NEXT: srwi 4, 3, 4
|
||||
; SLOW-NEXT: add 3, 3, 4
|
||||
; SLOW-NEXT: lis 4, 257
|
||||
; SLOW-NEXT: ori 5, 5, 3855
|
||||
; SLOW-NEXT: and 3, 3, 5
|
||||
; SLOW-NEXT: ori 4, 4, 257
|
||||
; SLOW-NEXT: mullw 3, 3, 4
|
||||
; SLOW-NEXT: rlwinm 3, 3, 8, 24, 31
|
||||
; SLOW-NEXT: blr
|
||||
%pop = tail call i16 @llvm.ctpop.i16(i16 %x)
|
||||
%z = zext i16 %pop to i32
|
||||
ret i32 %z
|
||||
}
|
||||
|
||||
define i64 @zpop_i32_i64(i32 %x) {
|
||||
; FAST-LABEL: zpop_i32_i64:
|
||||
; FAST: # %bb.0:
|
||||
; FAST-NEXT: clrldi 3, 3, 32
|
||||
; FAST-NEXT: popcntd 3, 3
|
||||
; FAST-NEXT: blr
|
||||
;
|
||||
; SLOW-LABEL: zpop_i32_i64:
|
||||
; SLOW: # %bb.0:
|
||||
; SLOW-NEXT: rlwinm 5, 3, 31, 1, 0
|
||||
; SLOW-NEXT: lis 4, 13107
|
||||
; SLOW-NEXT: andis. 6, 5, 21845
|
||||
; SLOW-NEXT: andi. 5, 5, 21845
|
||||
; SLOW-NEXT: ori 4, 4, 13107
|
||||
; SLOW-NEXT: or 5, 5, 6
|
||||
; SLOW-NEXT: clrldi 3, 3, 32
|
||||
; SLOW-NEXT: rldimi 4, 4, 32, 0
|
||||
; SLOW-NEXT: sub 3, 3, 5
|
||||
; SLOW-NEXT: and 5, 3, 4
|
||||
; SLOW-NEXT: rotldi 3, 3, 62
|
||||
; SLOW-NEXT: and 3, 3, 4
|
||||
; SLOW-NEXT: add 3, 5, 3
|
||||
; SLOW-NEXT: lis 4, 3855
|
||||
; SLOW-NEXT: rldicl 5, 3, 60, 4
|
||||
; SLOW-NEXT: ori 4, 4, 3855
|
||||
; SLOW-NEXT: add 3, 3, 5
|
||||
; SLOW-NEXT: lis 5, 257
|
||||
; SLOW-NEXT: rldimi 4, 4, 32, 0
|
||||
; SLOW-NEXT: ori 5, 5, 257
|
||||
; SLOW-NEXT: and 3, 3, 4
|
||||
; SLOW-NEXT: rldimi 5, 5, 32, 0
|
||||
; SLOW-NEXT: mulld 3, 3, 5
|
||||
; SLOW-NEXT: rldicl 3, 3, 8, 56
|
||||
; SLOW-NEXT: blr
|
||||
%z = zext i32 %x to i64
|
||||
%pop = tail call i64 @llvm.ctpop.i64(i64 %z)
|
||||
ret i64 %pop
|
||||
}
|
||||
|
||||
define i64 @popz_i32_i64(i32 %x) {
|
||||
; FAST-LABEL: popz_i32_i64:
|
||||
; FAST: # %bb.0:
|
||||
; FAST-NEXT: popcntw 3, 3
|
||||
; FAST-NEXT: clrldi 3, 3, 32
|
||||
; FAST-NEXT: blr
|
||||
;
|
||||
; SLOW-LABEL: popz_i32_i64:
|
||||
; SLOW: # %bb.0:
|
||||
; SLOW-NEXT: rotlwi 5, 3, 31
|
||||
; SLOW-NEXT: andis. 6, 5, 21845
|
||||
; SLOW-NEXT: andi. 5, 5, 21845
|
||||
; SLOW-NEXT: or 5, 5, 6
|
||||
; SLOW-NEXT: lis 4, 13107
|
||||
; SLOW-NEXT: subf 3, 5, 3
|
||||
; SLOW-NEXT: ori 4, 4, 13107
|
||||
; SLOW-NEXT: rotlwi 5, 3, 30
|
||||
; SLOW-NEXT: and 3, 3, 4
|
||||
; SLOW-NEXT: andis. 4, 5, 13107
|
||||
; SLOW-NEXT: andi. 5, 5, 13107
|
||||
; SLOW-NEXT: or 4, 5, 4
|
||||
; SLOW-NEXT: add 3, 3, 4
|
||||
; SLOW-NEXT: lis 5, 3855
|
||||
; SLOW-NEXT: srwi 4, 3, 4
|
||||
; SLOW-NEXT: add 3, 3, 4
|
||||
; SLOW-NEXT: lis 4, 257
|
||||
; SLOW-NEXT: ori 5, 5, 3855
|
||||
; SLOW-NEXT: and 3, 3, 5
|
||||
; SLOW-NEXT: ori 4, 4, 257
|
||||
; SLOW-NEXT: mullw 3, 3, 4
|
||||
; SLOW-NEXT: rlwinm 3, 3, 8, 24, 31
|
||||
; SLOW-NEXT: blr
|
||||
%pop = tail call i32 @llvm.ctpop.i32(i32 %x)
|
||||
%z = zext i32 %pop to i64
|
||||
ret i64 %z
|
||||
}
|
||||
|
||||
declare i8 @llvm.ctpop.i8(i8) nounwind readnone
|
||||
declare i16 @llvm.ctpop.i16(i16) nounwind readnone
|
||||
declare i32 @llvm.ctpop.i32(i32) nounwind readnone
|
||||
declare i64 @llvm.ctpop.i64(i64) nounwind readnone
|
||||
|
||||
Reference in New Issue
Block a user