blob: 898ae2d46123d03b9bd84260d8a7cfd9f6763657 [file] [log] [blame]
; RUN: llc < %s -march=bpf -show-mc-encoding | FileCheck %s
; test little endian only for now
define zeroext i8 @lshr8(i8 zeroext %a, i8 zeroext %cnt) nounwind readnone {
entry:
; CHECK-LABEL: lshr8:
; CHECK: srl r1, r2 # encoding: [0x7f,0x21,0x00,0x00,0x00,0x00,0x00,0x00]
%shr = lshr i8 %a, %cnt
ret i8 %shr
}
define signext i8 @ashr8(i8 signext %a, i8 zeroext %cnt) nounwind readnone {
entry:
; CHECK-LABEL: ashr8:
; CHECK: sra r1, r2 # encoding: [0xcf,0x21,0x00,0x00,0x00,0x00,0x00,0x00]
%shr = ashr i8 %a, %cnt
ret i8 %shr
}
define zeroext i8 @shl8(i8 zeroext %a, i8 zeroext %cnt) nounwind readnone {
entry:
; CHECK: shl8
; CHECK: sll r1, r2 # encoding: [0x6f,0x21,0x00,0x00,0x00,0x00,0x00,0x00]
%shl = shl i8 %a, %cnt
ret i8 %shl
}
define zeroext i16 @lshr16(i16 zeroext %a, i16 zeroext %cnt) nounwind readnone {
entry:
; CHECK-LABEL: lshr16:
; CHECK: srl r1, r2 # encoding: [0x7f,0x21,0x00,0x00,0x00,0x00,0x00,0x00]
%shr = lshr i16 %a, %cnt
ret i16 %shr
}
define signext i16 @ashr16(i16 signext %a, i16 zeroext %cnt) nounwind readnone {
entry:
; CHECK-LABEL: ashr16:
; CHECK: sra r1, r2 # encoding: [0xcf,0x21,0x00,0x00,0x00,0x00,0x00,0x00]
%shr = ashr i16 %a, %cnt
ret i16 %shr
}
define zeroext i16 @shl16(i16 zeroext %a, i16 zeroext %cnt) nounwind readnone {
entry:
; CHECK-LABEL: shl16:
; CHECK: sll r1, r2 # encoding: [0x6f,0x21,0x00,0x00,0x00,0x00,0x00,0x00]
%shl = shl i16 %a, %cnt
ret i16 %shl
}
define zeroext i32 @lshr32(i32 zeroext %a, i32 zeroext %cnt) nounwind readnone {
entry:
; CHECK-LABEL: lshr32:
; CHECK: srl r1, r2 # encoding: [0x7f,0x21,0x00,0x00,0x00,0x00,0x00,0x00]
; CHECK: slli r1, 32 # encoding: [0x67,0x01,0x00,0x00,0x20,0x00,0x00,0x00]
%shr = lshr i32 %a, %cnt
ret i32 %shr
}
define signext i32 @ashr32(i32 signext %a, i32 zeroext %cnt) nounwind readnone {
entry:
; CHECK-LABEL: ashr32:
; CHECK: sra r1, r2 # encoding: [0xcf,0x21,0x00,0x00,0x00,0x00,0x00,0x00]
%shr = ashr i32 %a, %cnt
ret i32 %shr
}
define zeroext i32 @shl32(i32 zeroext %a, i32 zeroext %cnt) nounwind readnone {
entry:
; CHECK-LABEL: shl32:
; CHECK: sll r1, r2 # encoding: [0x6f,0x21,0x00,0x00,0x00,0x00,0x00,0x00]
%shl = shl i32 %a, %cnt
ret i32 %shl
}
define zeroext i64 @lshr64(i64 zeroext %a, i64 zeroext %cnt) nounwind readnone {
entry:
; CHECK-LABEL: lshr64:
; CHECK: srl r1, r2 # encoding: [0x7f,0x21,0x00,0x00,0x00,0x00,0x00,0x00]
%shr = lshr i64 %a, %cnt
ret i64 %shr
}
define signext i64 @ashr64(i64 signext %a, i64 zeroext %cnt) nounwind readnone {
entry:
; CHECK-LABEL: ashr64:
; CHECK: sra r1, r2 # encoding: [0xcf,0x21,0x00,0x00,0x00,0x00,0x00,0x00]
%shr = ashr i64 %a, %cnt
ret i64 %shr
}
define zeroext i64 @shl64(i64 zeroext %a, i64 zeroext %cnt) nounwind readnone {
entry:
; CHECK-LABEL: shl64:
; CHECK: sll r1, r2 # encoding: [0x6f,0x21,0x00,0x00,0x00,0x00,0x00,0x00]
; CHECK: mov r0, r1 # encoding: [0xbf,0x10,0x00,0x00,0x00,0x00,0x00,0x00]
; CHECK: ret # encoding: [0x95,0x00,0x00,0x00,0x00,0x00,0x00,0x00]
%shl = shl i64 %a, %cnt
ret i64 %shl
}