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Kazushi (Jam) Marukawa 15a7384eb5 [VE] Bit operator isel
Summary: Isel and tests for bswap,brev,ctpop,ctlz,ctty,rotl,rotr

Reviewed By: arsenm

Differential Revision: https://reviews.llvm.org/D74304
2020-02-12 09:02:13 +01:00

55 lines
1.4 KiB
LLVM

; RUN: llc < %s -mtriple=ve-unknown-unknown | FileCheck %s
define i64 @func1(i64 %p) {
; CHECK-LABEL: func1:
; CHECK: .LBB{{[0-9]+}}_2:
; CHECK-NEXT: pcnt %s0, %s0
; CHECK-NEXT: or %s11, 0, %s9
%r = tail call i64 @llvm.ctpop.i64(i64 %p)
ret i64 %r
}
declare i64 @llvm.ctpop.i64(i64 %p)
define i32 @func2(i32 %p) {
; CHECK-LABEL: func2:
; CHECK: .LBB{{[0-9]+}}_2:
; CHECK-NEXT: # kill: def $sw0 killed $sw0 def $sx0
; CHECK-NEXT: and %s0, %s0, (32)0
; CHECK-NEXT: pcnt %s0, %s0
; CHECK-NEXT: # kill: def $sw0 killed $sw0 killed $sx0
; CHECK-NEXT: or %s11, 0, %s9
%r = tail call i32 @llvm.ctpop.i32(i32 %p)
ret i32 %r
}
declare i32 @llvm.ctpop.i32(i32 %p)
define i16 @func3(i16 %p) {
; CHECK-LABEL: func3:
; CHECK: .LBB{{[0-9]+}}_2:
; CHECK-NEXT: and %s0, %s0, (48)0
; CHECK-NEXT: and %s0, %s0, (32)0
; CHECK-NEXT: pcnt %s0, %s0
; CHECK-NEXT: # kill: def $sw0 killed $sw0 killed $sx0
; CHECK-NEXT: or %s11, 0, %s9
%r = tail call i16 @llvm.ctpop.i16(i16 %p)
ret i16 %r
}
declare i16 @llvm.ctpop.i16(i16 %p)
define i8 @func4(i8 %p) {
; CHECK-LABEL: func4:
; CHECK: .LBB{{[0-9]+}}_2:
; CHECK-NEXT: and %s0, %s0, (56)0
; CHECK-NEXT: and %s0, %s0, (32)0
; CHECK-NEXT: pcnt %s0, %s0
; CHECK-NEXT: # kill: def $sw0 killed $sw0 killed $sx0
; CHECK-NEXT: or %s11, 0, %s9
%r = tail call i8 @llvm.ctpop.i8(i8 %p)
ret i8 %r
}
declare i8 @llvm.ctpop.i8(i8)