; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=ppc32-- | FileCheck %s --check-prefixes=CHECK,CHECK32,CHECK32_32
; RUN: llc < %s -mtriple=ppc32-- -mcpu=ppc64 | FileCheck %s --check-prefixes=CHECK,CHECK32,CHECK32_64
; RUN: llc < %s -mtriple=powerpc64le-- | FileCheck %s --check-prefixes=CHECK,CHECK64
declare i8 @llvm.fshl.i8(i8, i8, i8)
declare i16 @llvm.fshl.i16(i16, i16, i16)
declare i32 @llvm.fshl.i32(i32, i32, i32)
declare i64 @llvm.fshl.i64(i64, i64, i64)
declare i128 @llvm.fshl.i128(i128, i128, i128)
declare <4 x i32> @llvm.fshl.v4i32(<4 x i32>, <4 x i32>, <4 x i32>)
declare i8 @llvm.fshr.i8(i8, i8, i8)
declare i16 @llvm.fshr.i16(i16, i16, i16)
declare i32 @llvm.fshr.i32(i32, i32, i32)
declare i64 @llvm.fshr.i64(i64, i64, i64)
declare <4 x i32> @llvm.fshr.v4i32(<4 x i32>, <4 x i32>, <4 x i32>)
; General case - all operands can be variables.
define i32 @fshl_i32(i32 %x, i32 %y, i32 %z) {
; CHECK32-LABEL: fshl_i32:
; CHECK32: # %bb.0:
; CHECK32-NEXT: clrlwi 5, 5, 27
; CHECK32-NEXT: slw 3, 3, 5
; CHECK32-NEXT: subfic 5, 5, 32
; CHECK32-NEXT: srw 4, 4, 5
; CHECK32-NEXT: or 3, 3, 4
; CHECK32-NEXT: blr
;
; CHECK64-LABEL: fshl_i32:
; CHECK64: # %bb.0:
; CHECK64-NEXT: clrlwi 5, 5, 27
; CHECK64-NEXT: subfic 6, 5, 32
; CHECK64-NEXT: slw 3, 3, 5
; CHECK64-NEXT: srw 4, 4, 6
; CHECK64-NEXT: or 3, 3, 4
; CHECK64-NEXT: blr
%f = call i32 @llvm.fshl.i32(i32 %x, i32 %y, i32 %z)
ret i32 %f
}
define i64 @fshl_i64(i64 %x, i64 %y, i64 %z) {
; CHECK32_32-LABEL: fshl_i64:
; CHECK32_32: # %bb.0:
; CHECK32_32-NEXT: andi. 7, 8, 32
; CHECK32_32-NEXT: clrlwi 7, 8, 27
; CHECK32_32-NEXT: subfic 8, 7, 32
; CHECK32_32-NEXT: bc 12, 2, .LBB1_2
; CHECK32_32-NEXT: # %bb.1:
; CHECK32_32-NEXT: ori 9, 5, 0
; CHECK32_32-NEXT: ori 3, 4, 0
; CHECK32_32-NEXT: ori 4, 6, 0
; CHECK32_32-NEXT: b .LBB1_3
; CHECK32_32-NEXT: .LBB1_2:
; CHECK32_32-NEXT: addi 9, 4, 0
; CHECK32_32-NEXT: addi 4, 5, 0
; CHECK32_32-NEXT: .LBB1_3:
; CHECK32_32-NEXT: srw 5, 9, 8
; CHECK32_32-NEXT: slw 3, 3, 7
; CHECK32_32-NEXT: srw 4, 4, 8
; CHECK32_32-NEXT: slw 6, 9, 7
; CHECK32_32-NEXT: or 3, 3, 5
; CHECK32_32-NEXT: or 4, 6, 4
; CHECK32_32-NEXT: blr
;
; CHECK32_64-LABEL: fshl_i64:
; CHECK32_64: # %bb.0:
; CHECK32_64-NEXT: andi. 7, 8, 32
; CHECK32_64-NEXT: clrlwi 7, 8, 27
; CHECK32_64-NEXT: bc 12, 2, .LBB1_2
; CHECK32_64-NEXT: # %bb.1:
; CHECK32_64-NEXT: ori 9, 5, 0
; CHECK32_64-NEXT: ori 3, 4, 0
; CHECK32_64-NEXT: ori 5, 6, 0
; CHECK32_64-NEXT: b .LBB1_3
; CHECK32_64-NEXT: .LBB1_2:
; CHECK32_64-NEXT: addi 9, 4, 0
; CHECK32_64-NEXT: .LBB1_3:
; CHECK32_64-NEXT: subfic 8, 7, 32
; CHECK32_64-NEXT: srw 4, 9, 8
; CHECK32_64-NEXT: slw 3, 3, 7
; CHECK32_64-NEXT: srw 5, 5, 8
; CHECK32_64-NEXT: slw 6, 9, 7
; CHECK32_64-NEXT: or 3, 3, 4
; CHECK32_64-NEXT: or 4, 6, 5
; CHECK32_64-NEXT: blr
;
; CHECK64-LABEL: fshl_i64:
; CHECK64: # %bb.0:
; CHECK64-NEXT: clrlwi 5, 5, 26
; CHECK64-NEXT: subfic 6, 5, 64
; CHECK64-NEXT: sld 3, 3, 5
; CHECK64-NEXT: srd 4, 4, 6
; CHECK64-NEXT: or 3, 3, 4
; CHECK64-NEXT: blr
%f = call i64 @llvm.fshl.i64(i64 %x, i64 %y, i64 %z)
ret i64 %f
}
define i128 @fshl_i128(i128 %x, i128 %y, i128 %z) nounwind {
; CHECK32_32-LABEL: fshl_i128:
; CHECK32_32: # %bb.0:
; CHECK32_32-NEXT: lwz 11, 20(1)
; CHECK32_32-NEXT: andi. 12, 11, 64
; CHECK32_32-NEXT: mcrf 1, 0
; CHECK32_32-NEXT: andi. 12, 11, 32
; CHECK32_32-NEXT: clrlwi 11, 11, 27
; CHECK32_32-NEXT: bc 12, 6, .LBB2_2
; CHECK32_32-NEXT: # %bb.1:
; CHECK32_32-NEXT: ori 4, 6, 0
; CHECK32_32-NEXT: ori 12, 7, 0
; CHECK32_32-NEXT: ori 3, 5, 0
; CHECK32_32-NEXT: ori 5, 8, 0
; CHECK32_32-NEXT: ori 6, 9, 0
; CHECK32_32-NEXT: ori 7, 10, 0
; CHECK32_32-NEXT: b .LBB2_3
; CHECK32_32-NEXT: .LBB2_2:
; CHECK32_32-NEXT: addi 12, 5, 0
; CHECK32_32-NEXT: addi 5, 6, 0
; CHECK32_32-NEXT: addi 6, 7, 0
; CHECK32_32-NEXT: addi 7, 8, 0
; CHECK32_32-NEXT: .LBB2_3:
; CHECK32_32-NEXT: subfic 8, 11, 32
; CHECK32_32-NEXT: bc 12, 2, .LBB2_5
; CHECK32_32-NEXT: # %bb.4:
; CHECK32_32-NEXT: ori 9, 12, 0
; CHECK32_32-NEXT: ori 3, 4, 0
; CHECK32_32-NEXT: ori 4, 5, 0
; CHECK32_32-NEXT: ori 5, 6, 0
; CHECK32_32-NEXT: ori 6, 7, 0
; CHECK32_32-NEXT: b .LBB2_6
; CHECK32_32-NEXT: .LBB2_5:
; CHECK32_32-NEXT: addi 9, 4, 0
; CHECK32_32-NEXT: addi 4, 12, 0
; CHECK32_32-NEXT: .LBB2_6:
; CHECK32_32-NEXT: srw 7, 9, 8
; CHECK32_32-NEXT: slw 3, 3, 11
; CHECK32_32-NEXT: srw 10, 4, 8
; CHECK32_32-NEXT: slw 9, 9, 11
; CHECK32_32-NEXT: srw 12, 5, 8
; CHECK32_32-NEXT: slw 0, 4, 11
; CHECK32_32-NEXT: srw 6, 6, 8
; CHECK32_32-NEXT: slw 8, 5, 11
; CHECK32_32-NEXT: or 3, 3, 7
; CHECK32_32-NEXT: or 4, 9, 10
; CHECK32_32-NEXT: or 5, 0, 12
; CHECK32_32-NEXT: or 6, 8, 6
; CHECK32_32-NEXT: blr
;
; CHECK32_64-LABEL: fshl_i128:
; CHECK32_64: # %bb.0:
; CHECK32_64-NEXT: stwu 1, -16(1)
; CHECK32_64-NEXT: lwz 11, 36(1)
; CHECK32_64-NEXT: andi. 12, 11, 64
; CHECK32_64-NEXT: stw 30, 8(1) # 4-byte Folded Spill
; CHECK32_64-NEXT: mcrf 1, 0
; CHECK32_64-NEXT: clrlwi 12, 11, 27
; CHECK32_64-NEXT: andi. 11, 11, 32
; CHECK32_64-NEXT: bc 12, 6, .LBB2_2
; CHECK32_64-NEXT: # %bb.1:
; CHECK32_64-NEXT: ori 4, 6, 0
; CHECK32_64-NEXT: ori 30, 7, 0
; CHECK32_64-NEXT: ori 3, 5, 0
; CHECK32_64-NEXT: ori 7, 9, 0
; CHECK32_64-NEXT: b .LBB2_3
; CHECK32_64-NEXT: .LBB2_2:
; CHECK32_64-NEXT: addi 30, 5, 0
; CHECK32_64-NEXT: .LBB2_3:
; CHECK32_64-NEXT: bc 12, 2, .LBB2_5
; CHECK32_64-NEXT: # %bb.4:
; CHECK32_64-NEXT: ori 5, 30, 0
; CHECK32_64-NEXT: ori 3, 4, 0
; CHECK32_64-NEXT: b .LBB2_6
; CHECK32_64-NEXT: .LBB2_5:
; CHECK32_64-NEXT: addi 5, 4, 0
; CHECK32_64-NEXT: .LBB2_6:
; CHECK32_64-NEXT: bc 12, 6, .LBB2_8
; CHECK32_64-NEXT: # %bb.7:
; CHECK32_64-NEXT: ori 4, 8, 0
; CHECK32_64-NEXT: ori 8, 10, 0
; CHECK32_64-NEXT: b .LBB2_9
; CHECK32_64-NEXT: .LBB2_8:
; CHECK32_64-NEXT: addi 4, 6, 0
; CHECK32_64-NEXT: .LBB2_9:
; CHECK32_64-NEXT: subfic 11, 12, 32
; CHECK32_64-NEXT: bc 12, 2, .LBB2_11
; CHECK32_64-NEXT: # %bb.10:
; CHECK32_64-NEXT: ori 0, 4, 0
; CHECK32_64-NEXT: ori 4, 7, 0
; CHECK32_64-NEXT: ori 7, 8, 0
; CHECK32_64-NEXT: b .LBB2_12
; CHECK32_64-NEXT: .LBB2_11:
; CHECK32_64-NEXT: addi 0, 30, 0
; CHECK32_64-NEXT: .LBB2_12:
; CHECK32_64-NEXT: srw 6, 5, 11
; CHECK32_64-NEXT: lwz 30, 8(1) # 4-byte Folded Reload
; CHECK32_64-NEXT: slw 3, 3, 12
; CHECK32_64-NEXT: srw 9, 0, 11
; CHECK32_64-NEXT: slw 5, 5, 12
; CHECK32_64-NEXT: srw 10, 4, 11
; CHECK32_64-NEXT: slw 0, 0, 12
; CHECK32_64-NEXT: srw 7, 7, 11
; CHECK32_64-NEXT: slw 8, 4, 12
; CHECK32_64-NEXT: or 3, 3, 6
; CHECK32_64-NEXT: or 4, 5, 9
; CHECK32_64-NEXT: or 5, 0, 10
; CHECK32_64-NEXT: or 6, 8, 7
; CHECK32_64-NEXT: addi 1, 1, 16
; CHECK32_64-NEXT: blr
;
; CHECK64-LABEL: fshl_i128:
; CHECK64: # %bb.0:
; CHECK64-NEXT: andi. 8, 7, 64
; CHECK64-NEXT: clrlwi 7, 7, 26
; CHECK64-NEXT: iseleq 5, 6, 5
; CHECK64-NEXT: subfic 8, 7, 64
; CHECK64-NEXT: iseleq 6, 3, 6
; CHECK64-NEXT: iseleq 3, 4, 3
; CHECK64-NEXT: srd 4, 5, 8
; CHECK64-NEXT: sld 5, 6, 7
; CHECK64-NEXT: srd 6, 6, 8
; CHECK64-NEXT: sld 7, 3, 7
; CHECK64-NEXT: or 3, 5, 4
; CHECK64-NEXT: or 4, 7, 6
; CHECK64-NEXT: blr
%f = call i128 @llvm.fshl.i128(i128 %x, i128 %y, i128 %z)
ret i128 %f
}
; Verify that weird types are minimally supported.
declare i37 @llvm.fshl.i37(i37, i37, i37)
define i37 @fshl_i37(i37 %x, i37 %y, i37 %z) {
; CHECK32_32-LABEL: fshl_i37:
; CHECK32_32: # %bb.0:
; CHECK32_32-NEXT: mflr 0
; CHECK32_32-NEXT: stw 0, 4(1)
; CHECK32_32-NEXT: stwu 1, -32(1)
; CHECK32_32-NEXT: .cfi_def_cfa_offset 32
; CHECK32_32-NEXT: .cfi_offset lr, 4
; CHECK32_32-NEXT: .cfi_offset r27, -20
; CHECK32_32-NEXT: .cfi_offset r28, -16
; CHECK32_32-NEXT: .cfi_offset r29, -12
; CHECK32_32-NEXT: .cfi_offset r30, -8
; CHECK32_32-NEXT: stw 27, 12(1) # 4-byte Folded Spill
; CHECK32_32-NEXT: mr 27, 3
; CHECK32_32-NEXT: stw 28, 16(1) # 4-byte Folded Spill
; CHECK32_32-NEXT: mr 28, 4
; CHECK32_32-NEXT: stw 29, 20(1) # 4-byte Folded Spill
; CHECK32_32-NEXT: mr 29, 5
; CHECK32_32-NEXT: stw 30, 24(1) # 4-byte Folded Spill
; CHECK32_32-NEXT: mr 30, 6
; CHECK32_32-NEXT: clrlwi 3, 7, 27
; CHECK32_32-NEXT: mr 4, 8
; CHECK32_32-NEXT: li 5, 0
; CHECK32_32-NEXT: li 6, 37
; CHECK32_32-NEXT: bl __umoddi3
; CHECK32_32-NEXT: rotlwi 3, 30, 27
; CHECK32_32-NEXT: slwi 5, 30, 27
; CHECK32_32-NEXT: andi. 6, 4, 32
; CHECK32_32-NEXT: rlwimi 3, 29, 27, 0, 4
; CHECK32_32-NEXT: clrlwi 4, 4, 27
; CHECK32_32-NEXT: subfic 6, 4, 32
; CHECK32_32-NEXT: bc 12, 2, .LBB3_2
; CHECK32_32-NEXT: # %bb.1:
; CHECK32_32-NEXT: ori 7, 3, 0
; CHECK32_32-NEXT: ori 8, 28, 0
; CHECK32_32-NEXT: ori 3, 5, 0
; CHECK32_32-NEXT: b .LBB3_3
; CHECK32_32-NEXT: .LBB3_2:
; CHECK32_32-NEXT: addi 7, 28, 0
; CHECK32_32-NEXT: addi 8, 27, 0
; CHECK32_32-NEXT: .LBB3_3:
; CHECK32_32-NEXT: lwz 30, 24(1) # 4-byte Folded Reload
; CHECK32_32-NEXT: srw 5, 7, 6
; CHECK32_32-NEXT: slw 8, 8, 4
; CHECK32_32-NEXT: srw 6, 3, 6
; CHECK32_32-NEXT: slw 4, 7, 4
; CHECK32_32-NEXT: or 3, 8, 5
; CHECK32_32-NEXT: or 4, 4, 6
; CHECK32_32-NEXT: lwz 29, 20(1) # 4-byte Folded Reload
; CHECK32_32-NEXT: lwz 28, 16(1) # 4-byte Folded Reload
; CHECK32_32-NEXT: lwz 27, 12(1) # 4-byte Folded Reload
; CHECK32_32-NEXT: lwz 0, 36(1)
; CHECK32_32-NEXT: addi 1, 1, 32
; CHECK32_32-NEXT: mtlr 0
; CHECK32_32-NEXT: blr
;
; CHECK32_64-LABEL: fshl_i37:
; CHECK32_64: # %bb.0:
; CHECK32_64-NEXT: mflr 0
; CHECK32_64-NEXT: stw 0, 4(1)
; CHECK32_64-NEXT: stwu 1, -32(1)
; CHECK32_64-NEXT: .cfi_def_cfa_offset 32
; CHECK32_64-NEXT: .cfi_offset lr, 4
; CHECK32_64-NEXT: .cfi_offset r27, -20
; CHECK32_64-NEXT: .cfi_offset r28, -16
; CHECK32_64-NEXT: .cfi_offset r29, -12
; CHECK32_64-NEXT: .cfi_offset r30, -8
; CHECK32_64-NEXT: stw 27, 12(1) # 4-byte Folded Spill
; CHECK32_64-NEXT: mr 27, 3
; CHECK32_64-NEXT: clrlwi 3, 7, 27
; CHECK32_64-NEXT: stw 28, 16(1) # 4-byte Folded Spill
; CHECK32_64-NEXT: mr 28, 4
; CHECK32_64-NEXT: mr 4, 8
; CHECK32_64-NEXT: stw 29, 20(1) # 4-byte Folded Spill
; CHECK32_64-NEXT: mr 29, 5
; CHECK32_64-NEXT: li 5, 0
; CHECK32_64-NEXT: stw 30, 24(1) # 4-byte Folded Spill
; CHECK32_64-NEXT: mr 30, 6
; CHECK32_64-NEXT: li 6, 37
; CHECK32_64-NEXT: bl __umoddi3
; CHECK32_64-NEXT: rotlwi 3, 30, 27
; CHECK32_64-NEXT: andi. 5, 4, 32
; CHECK32_64-NEXT: bc 12, 2, .LBB3_2
; CHECK32_64-NEXT: # %bb.1:
; CHECK32_64-NEXT: ori 8, 28, 0
; CHECK32_64-NEXT: b .LBB3_3
; CHECK32_64-NEXT: .LBB3_2:
; CHECK32_64-NEXT: addi 8, 27, 0
; CHECK32_64-NEXT: .LBB3_3:
; CHECK32_64-NEXT: lwz 27, 12(1) # 4-byte Folded Reload
; CHECK32_64-NEXT: rlwimi 3, 29, 27, 0, 4
; CHECK32_64-NEXT: clrlwi 4, 4, 27
; CHECK32_64-NEXT: bc 12, 2, .LBB3_5
; CHECK32_64-NEXT: # %bb.4:
; CHECK32_64-NEXT: ori 7, 3, 0
; CHECK32_64-NEXT: b .LBB3_6
; CHECK32_64-NEXT: .LBB3_5:
; CHECK32_64-NEXT: addi 7, 28, 0
; CHECK32_64-NEXT: .LBB3_6:
; CHECK32_64-NEXT: slwi 5, 30, 27
; CHECK32_64-NEXT: lwz 30, 24(1) # 4-byte Folded Reload
; CHECK32_64-NEXT: bc 12, 2, .LBB3_8
; CHECK32_64-NEXT: # %bb.7:
; CHECK32_64-NEXT: ori 3, 5, 0
; CHECK32_64-NEXT: b .LBB3_8
; CHECK32_64-NEXT: .LBB3_8:
; CHECK32_64-NEXT: subfic 6, 4, 32
; CHECK32_64-NEXT: slw 8, 8, 4
; CHECK32_64-NEXT: lwz 29, 20(1) # 4-byte Folded Reload
; CHECK32_64-NEXT: srw 9, 7, 6
; CHECK32_64-NEXT: srw 5, 3, 6
; CHECK32_64-NEXT: slw 4, 7, 4
; CHECK32_64-NEXT: or 3, 8, 9
; CHECK32_64-NEXT: lwz 28, 16(1) # 4-byte Folded Reload
; CHECK32_64-NEXT: or 4, 4, 5
; CHECK32_64-NEXT: lwz 0, 36(1)
; CHECK32_64-NEXT: addi 1, 1, 32
; CHECK32_64-NEXT: mtlr 0
; CHECK32_64-NEXT: blr
;
; CHECK64-LABEL: fshl_i37:
; CHECK64: # %bb.0:
; CHECK64-NEXT: lis 6, 28339
; CHECK64-NEXT: clrldi 7, 5, 27
; CHECK64-NEXT: ori 6, 6, 58451
; CHECK64-NEXT: sldi 4, 4, 27
; CHECK64-NEXT: rldic 6, 6, 33, 0
; CHECK64-NEXT: oris 6, 6, 3542
; CHECK64-NEXT: ori 6, 6, 31883
; CHECK64-NEXT: mulhdu 6, 7, 6
; CHECK64-NEXT: rldicl 6, 6, 59, 5
; CHECK64-NEXT: mulli 6, 6, 37
; CHECK64-NEXT: sub 5, 5, 6
; CHECK64-NEXT: clrlwi 5, 5, 26
; CHECK64-NEXT: subfic 6, 5, 64
; CHECK64-NEXT: sld 3, 3, 5
; CHECK64-NEXT: srd 4, 4, 6
; CHECK64-NEXT: or 3, 3, 4
; CHECK64-NEXT: blr
%f = call i37 @llvm.fshl.i37(i37 %x, i37 %y, i37 %z)
ret i37 %f
}
; extract(concat(0b1110000, 0b1111111) << 2) = 0b1000011
declare i7 @llvm.fshl.i7(i7, i7, i7)
define i7 @fshl_i7_const_fold() {
; CHECK-LABEL: fshl_i7_const_fold:
; CHECK: # %bb.0:
; CHECK-NEXT: li 3, 67
; CHECK-NEXT: blr
%f = call i7 @llvm.fshl.i7(i7 112, i7 127, i7 2)
ret i7 %f
}
; With constant shift amount, this is rotate + insert (missing extended mnemonics).
define i32 @fshl_i32_const_shift(i32 %x, i32 %y) {
; CHECK-LABEL: fshl_i32_const_shift:
; CHECK: # %bb.0:
; CHECK-NEXT: rotlwi 4, 4, 9
; CHECK-NEXT: rlwimi 4, 3, 9, 0, 22
; CHECK-NEXT: mr 3, 4
; CHECK-NEXT: blr
%f = call i32 @llvm.fshl.i32(i32 %x, i32 %y, i32 9)
ret i32 %f
}
; Check modulo math on shift amount.
define i32 @fshl_i32_const_overshift(i32 %x, i32 %y) {
; CHECK-LABEL: fshl_i32_const_overshift:
; CHECK: # %bb.0:
; CHECK-NEXT: rotlwi 4, 4, 9
; CHECK-NEXT: rlwimi 4, 3, 9, 0, 22
; CHECK-NEXT: mr 3, 4
; CHECK-NEXT: blr
%f = call i32 @llvm.fshl.i32(i32 %x, i32 %y, i32 41)
ret i32 %f
}
; 64-bit should also work.
define i64 @fshl_i64_const_overshift(i64 %x, i64 %y) {
; CHECK32-LABEL: fshl_i64_const_overshift:
; CHECK32: # %bb.0:
; CHECK32-NEXT: rotlwi 6, 6, 9
; CHECK32-NEXT: rotlwi 3, 5, 9
; CHECK32-NEXT: rlwimi 6, 5, 9, 0, 22
; CHECK32-NEXT: rlwimi 3, 4, 9, 0, 22
; CHECK32-NEXT: mr 4, 6
; CHECK32-NEXT: blr
;
; CHECK64-LABEL: fshl_i64_const_overshift:
; CHECK64: # %bb.0:
; CHECK64-NEXT: rotldi 4, 4, 41
; CHECK64-NEXT: rldimi 4, 3, 41, 0
; CHECK64-NEXT: mr 3, 4
; CHECK64-NEXT: blr
%f = call i64 @llvm.fshl.i64(i64 %x, i64 %y, i64 105)
ret i64 %f
}
; This should work without any node-specific logic.
define i8 @fshl_i8_const_fold() {
; CHECK-LABEL: fshl_i8_const_fold:
; CHECK: # %bb.0:
; CHECK-NEXT: li 3, 128
; CHECK-NEXT: blr
%f = call i8 @llvm.fshl.i8(i8 255, i8 0, i8 7)
ret i8 %f
}
; Repeat everything for funnel shift right.
; General case - all operands can be variables.
define i32 @fshr_i32(i32 %x, i32 %y, i32 %z) {
; CHECK32-LABEL: fshr_i32:
; CHECK32: # %bb.0:
; CHECK32-NEXT: clrlwi 5, 5, 27
; CHECK32-NEXT: srw 4, 4, 5
; CHECK32-NEXT: subfic 5, 5, 32
; CHECK32-NEXT: slw 3, 3, 5
; CHECK32-NEXT: or 3, 3, 4
; CHECK32-NEXT: blr
;
; CHECK64-LABEL: fshr_i32:
; CHECK64: # %bb.0:
; CHECK64-NEXT: clrlwi 5, 5, 27
; CHECK64-NEXT: subfic 6, 5, 32
; CHECK64-NEXT: srw 4, 4, 5
; CHECK64-NEXT: slw 3, 3, 6
; CHECK64-NEXT: or 3, 3, 4
; CHECK64-NEXT: blr
%f = call i32 @llvm.fshr.i32(i32 %x, i32 %y, i32 %z)
ret i32 %f
}
define i64 @fshr_i64(i64 %x, i64 %y, i64 %z) {
; CHECK32_32-LABEL: fshr_i64:
; CHECK32_32: # %bb.0:
; CHECK32_32-NEXT: andi. 7, 8, 32
; CHECK32_32-NEXT: clrlwi 7, 8, 27
; CHECK32_32-NEXT: subfic 8, 7, 32
; CHECK32_32-NEXT: bc 12, 2, .LBB10_2
; CHECK32_32-NEXT: # %bb.1:
; CHECK32_32-NEXT: ori 9, 4, 0
; CHECK32_32-NEXT: ori 4, 5, 0
; CHECK32_32-NEXT: b .LBB10_3
; CHECK32_32-NEXT: .LBB10_2:
; CHECK32_32-NEXT: addi 9, 5, 0
; CHECK32_32-NEXT: addi 3, 4, 0
; CHECK32_32-NEXT: addi 4, 6, 0
; CHECK32_32-NEXT: .LBB10_3:
; CHECK32_32-NEXT: srw 5, 9, 7
; CHECK32_32-NEXT: slw 3, 3, 8
; CHECK32_32-NEXT: srw 4, 4, 7
; CHECK32_32-NEXT: slw 6, 9, 8
; CHECK32_32-NEXT: or 3, 3, 5
; CHECK32_32-NEXT: or 4, 6, 4
; CHECK32_32-NEXT: blr
;
; CHECK32_64-LABEL: fshr_i64:
; CHECK32_64: # %bb.0:
; CHECK32_64-NEXT: andi. 7, 8, 32
; CHECK32_64-NEXT: clrlwi 7, 8, 27
; CHECK32_64-NEXT: bc 12, 2, .LBB10_2
; CHECK32_64-NEXT: # %bb.1:
; CHECK32_64-NEXT: ori 9, 4, 0
; CHECK32_64-NEXT: b .LBB10_3
; CHECK32_64-NEXT: .LBB10_2:
; CHECK32_64-NEXT: addi 9, 5, 0
; CHECK32_64-NEXT: addi 3, 4, 0
; CHECK32_64-NEXT: addi 5, 6, 0
; CHECK32_64-NEXT: .LBB10_3:
; CHECK32_64-NEXT: subfic 8, 7, 32
; CHECK32_64-NEXT: srw 4, 9, 7
; CHECK32_64-NEXT: slw 3, 3, 8
; CHECK32_64-NEXT: srw 5, 5, 7
; CHECK32_64-NEXT: slw 6, 9, 8
; CHECK32_64-NEXT: or 3, 3, 4
; CHECK32_64-NEXT: or 4, 6, 5
; CHECK32_64-NEXT: blr
;
; CHECK64-LABEL: fshr_i64:
; CHECK64: # %bb.0:
; CHECK64-NEXT: clrlwi 5, 5, 26
; CHECK64-NEXT: subfic 6, 5, 64
; CHECK64-NEXT: srd 4, 4, 5
; CHECK64-NEXT: sld 3, 3, 6
; CHECK64-NEXT: or 3, 3, 4
; CHECK64-NEXT: blr
%f = call i64 @llvm.fshr.i64(i64 %x, i64 %y, i64 %z)
ret i64 %f
}
; Verify that weird types are minimally supported.
declare i37 @llvm.fshr.i37(i37, i37, i37)
define i37 @fshr_i37(i37 %x, i37 %y, i37 %z) {
; CHECK32_32-LABEL: fshr_i37:
; CHECK32_32: # %bb.0:
; CHECK32_32-NEXT: mflr 0
; CHECK32_32-NEXT: stw 0, 4(1)
; CHECK32_32-NEXT: stwu 1, -32(1)
; CHECK32_32-NEXT: .cfi_def_cfa_offset 32
; CHECK32_32-NEXT: .cfi_offset lr, 4
; CHECK32_32-NEXT: .cfi_offset r27, -20
; CHECK32_32-NEXT: .cfi_offset r28, -16
; CHECK32_32-NEXT: .cfi_offset r29, -12
; CHECK32_32-NEXT: .cfi_offset r30, -8
; CHECK32_32-NEXT: stw 27, 12(1) # 4-byte Folded Spill
; CHECK32_32-NEXT: mr 27, 3
; CHECK32_32-NEXT: stw 28, 16(1) # 4-byte Folded Spill
; CHECK32_32-NEXT: mr 28, 4
; CHECK32_32-NEXT: stw 29, 20(1) # 4-byte Folded Spill
; CHECK32_32-NEXT: mr 29, 5
; CHECK32_32-NEXT: stw 30, 24(1) # 4-byte Folded Spill
; CHECK32_32-NEXT: mr 30, 6
; CHECK32_32-NEXT: clrlwi 3, 7, 27
; CHECK32_32-NEXT: mr 4, 8
; CHECK32_32-NEXT: li 5, 0
; CHECK32_32-NEXT: li 6, 37
; CHECK32_32-NEXT: bl __umoddi3
; CHECK32_32-NEXT: rotlwi 3, 30, 27
; CHECK32_32-NEXT: addi 4, 4, 27
; CHECK32_32-NEXT: slwi 5, 30, 27
; CHECK32_32-NEXT: rlwimi 3, 29, 27, 0, 4
; CHECK32_32-NEXT: andi. 6, 4, 32
; CHECK32_32-NEXT: clrlwi 4, 4, 27
; CHECK32_32-NEXT: subfic 6, 4, 32
; CHECK32_32-NEXT: bc 12, 2, .LBB11_2
; CHECK32_32-NEXT: # %bb.1:
; CHECK32_32-NEXT: ori 7, 28, 0
; CHECK32_32-NEXT: ori 8, 27, 0
; CHECK32_32-NEXT: b .LBB11_3
; CHECK32_32-NEXT: .LBB11_2:
; CHECK32_32-NEXT: addi 7, 3, 0
; CHECK32_32-NEXT: addi 8, 28, 0
; CHECK32_32-NEXT: addi 3, 5, 0
; CHECK32_32-NEXT: .LBB11_3:
; CHECK32_32-NEXT: lwz 30, 24(1) # 4-byte Folded Reload
; CHECK32_32-NEXT: srw 5, 7, 4
; CHECK32_32-NEXT: slw 8, 8, 6
; CHECK32_32-NEXT: srw 4, 3, 4
; CHECK32_32-NEXT: slw 6, 7, 6
; CHECK32_32-NEXT: or 3, 8, 5
; CHECK32_32-NEXT: or 4, 6, 4
; CHECK32_32-NEXT: lwz 29, 20(1) # 4-byte Folded Reload
; CHECK32_32-NEXT: lwz 28, 16(1) # 4-byte Folded Reload
; CHECK32_32-NEXT: lwz 27, 12(1) # 4-byte Folded Reload
; CHECK32_32-NEXT: lwz 0, 36(1)
; CHECK32_32-NEXT: addi 1, 1, 32
; CHECK32_32-NEXT: mtlr 0
; CHECK32_32-NEXT: blr
;
; CHECK32_64-LABEL: fshr_i37:
; CHECK32_64: # %bb.0:
; CHECK32_64-NEXT: mflr 0
; CHECK32_64-NEXT: stw 0, 4(1)
; CHECK32_64-NEXT: stwu 1, -32(1)
; CHECK32_64-NEXT: .cfi_def_cfa_offset 32
; CHECK32_64-NEXT: .cfi_offset lr, 4
; CHECK32_64-NEXT: .cfi_offset r27, -20
; CHECK32_64-NEXT: .cfi_offset r28, -16
; CHECK32_64-NEXT: .cfi_offset r29, -12
; CHECK32_64-NEXT: .cfi_offset r30, -8
; CHECK32_64-NEXT: stw 27, 12(1) # 4-byte Folded Spill
; CHECK32_64-NEXT: mr 27, 3
; CHECK32_64-NEXT: clrlwi 3, 7, 27
; CHECK32_64-NEXT: stw 28, 16(1) # 4-byte Folded Spill
; CHECK32_64-NEXT: mr 28, 4
; CHECK32_64-NEXT: mr 4, 8
; CHECK32_64-NEXT: stw 29, 20(1) # 4-byte Folded Spill
; CHECK32_64-NEXT: mr 29, 5
; CHECK32_64-NEXT: li 5, 0
; CHECK32_64-NEXT: stw 30, 24(1) # 4-byte Folded Spill
; CHECK32_64-NEXT: mr 30, 6
; CHECK32_64-NEXT: li 6, 37
; CHECK32_64-NEXT: bl __umoddi3
; CHECK32_64-NEXT: addi 4, 4, 27
; CHECK32_64-NEXT: rotlwi 3, 30, 27
; CHECK32_64-NEXT: andi. 5, 4, 32
; CHECK32_64-NEXT: rlwimi 3, 29, 27, 0, 4
; CHECK32_64-NEXT: lwz 29, 20(1) # 4-byte Folded Reload
; CHECK32_64-NEXT: bc 12, 2, .LBB11_2
; CHECK32_64-NEXT: # %bb.1:
; CHECK32_64-NEXT: ori 7, 28, 0
; CHECK32_64-NEXT: ori 8, 27, 0
; CHECK32_64-NEXT: b .LBB11_3
; CHECK32_64-NEXT: .LBB11_2:
; CHECK32_64-NEXT: addi 7, 3, 0
; CHECK32_64-NEXT: addi 8, 28, 0
; CHECK32_64-NEXT: .LBB11_3:
; CHECK32_64-NEXT: clrlwi 4, 4, 27
; CHECK32_64-NEXT: lwz 28, 16(1) # 4-byte Folded Reload
; CHECK32_64-NEXT: slwi 5, 30, 27
; CHECK32_64-NEXT: subfic 6, 4, 32
; CHECK32_64-NEXT: bc 12, 2, .LBB11_4
; CHECK32_64-NEXT: b .LBB11_5
; CHECK32_64-NEXT: .LBB11_4:
; CHECK32_64-NEXT: addi 3, 5, 0
; CHECK32_64-NEXT: .LBB11_5:
; CHECK32_64-NEXT: srw 9, 7, 4
; CHECK32_64-NEXT: slw 8, 8, 6
; CHECK32_64-NEXT: lwz 30, 24(1) # 4-byte Folded Reload
; CHECK32_64-NEXT: srw 4, 3, 4
; CHECK32_64-NEXT: slw 5, 7, 6
; CHECK32_64-NEXT: lwz 27, 12(1) # 4-byte Folded Reload
; CHECK32_64-NEXT: or 3, 8, 9
; CHECK32_64-NEXT: or 4, 5, 4
; CHECK32_64-NEXT: lwz 0, 36(1)
; CHECK32_64-NEXT: addi 1, 1, 32
; CHECK32_64-NEXT: mtlr 0
; CHECK32_64-NEXT: blr
;
; CHECK64-LABEL: fshr_i37:
; CHECK64: # %bb.0:
; CHECK64-NEXT: lis 6, 28339
; CHECK64-NEXT: clrldi 7, 5, 27
; CHECK64-NEXT: ori 6, 6, 58451
; CHECK64-NEXT: sldi 4, 4, 27
; CHECK64-NEXT: rldic 6, 6, 33, 0
; CHECK64-NEXT: oris 6, 6, 3542
; CHECK64-NEXT: ori 6, 6, 31883
; CHECK64-NEXT: mulhdu 6, 7, 6
; CHECK64-NEXT: rldicl 6, 6, 59, 5
; CHECK64-NEXT: mulli 6, 6, 37
; CHECK64-NEXT: sub 5, 5, 6
; CHECK64-NEXT: addi 5, 5, 27
; CHECK64-NEXT: clrlwi 5, 5, 26
; CHECK64-NEXT: subfic 6, 5, 64
; CHECK64-NEXT: srd 4, 4, 5
; CHECK64-NEXT: sld 3, 3, 6
; CHECK64-NEXT: or 3, 3, 4
; CHECK64-NEXT: blr
%f = call i37 @llvm.fshr.i37(i37 %x, i37 %y, i37 %z)
ret i37 %f
}
; extract(concat(0b1110000, 0b1111111) >> 2) = 0b0011111
declare i7 @llvm.fshr.i7(i7, i7, i7)
define i7 @fshr_i7_const_fold() {
; CHECK-LABEL: fshr_i7_const_fold:
; CHECK: # %bb.0:
; CHECK-NEXT: li 3, 31
; CHECK-NEXT: blr
%f = call i7 @llvm.fshr.i7(i7 112, i7 127, i7 2)
ret i7 %f
}
; With constant shift amount, this is rotate + insert (missing extended mnemonics).
define i32 @fshr_i32_const_shift(i32 %x, i32 %y) {
; CHECK-LABEL: fshr_i32_const_shift:
; CHECK: # %bb.0:
; CHECK-NEXT: rotlwi 4, 4, 23
; CHECK-NEXT: rlwimi 4, 3, 23, 0, 8
; CHECK-NEXT: mr 3, 4
; CHECK-NEXT: blr
%f = call i32 @llvm.fshr.i32(i32 %x, i32 %y, i32 9)
ret i32 %f
}
; Check modulo math on shift amount. 41-32=9.
define i32 @fshr_i32_const_overshift(i32 %x, i32 %y) {
; CHECK-LABEL: fshr_i32_const_overshift:
; CHECK: # %bb.0:
; CHECK-NEXT: rotlwi 4, 4, 23
; CHECK-NEXT: rlwimi 4, 3, 23, 0, 8
; CHECK-NEXT: mr 3, 4
; CHECK-NEXT: blr
%f = call i32 @llvm.fshr.i32(i32 %x, i32 %y, i32 41)
ret i32 %f
}
; 64-bit should also work. 105-64 = 41.
define i64 @fshr_i64_const_overshift(i64 %x, i64 %y) {
; CHECK32-LABEL: fshr_i64_const_overshift:
; CHECK32: # %bb.0:
; CHECK32-NEXT: rotlwi 6, 4, 23
; CHECK32-NEXT: rotlwi 5, 5, 23
; CHECK32-NEXT: rlwimi 6, 3, 23, 0, 8
; CHECK32-NEXT: rlwimi 5, 4, 23, 0, 8
; CHECK32-NEXT: mr 3, 6
; CHECK32-NEXT: mr 4, 5
; CHECK32-NEXT: blr
;
; CHECK64-LABEL: fshr_i64_const_overshift:
; CHECK64: # %bb.0:
; CHECK64-NEXT: rotldi 4, 4, 23
; CHECK64-NEXT: rldimi 4, 3, 23, 0
; CHECK64-NEXT: mr 3, 4
; CHECK64-NEXT: blr
%f = call i64 @llvm.fshr.i64(i64 %x, i64 %y, i64 105)
ret i64 %f
}
; This should work without any node-specific logic.
define i8 @fshr_i8_const_fold() {
; CHECK-LABEL: fshr_i8_const_fold:
; CHECK: # %bb.0:
; CHECK-NEXT: li 3, 254
; CHECK-NEXT: blr
%f = call i8 @llvm.fshr.i8(i8 255, i8 0, i8 7)
ret i8 %f
}
define i32 @fshl_i32_shift_by_bitwidth(i32 %x, i32 %y) {
; CHECK-LABEL: fshl_i32_shift_by_bitwidth:
; CHECK: # %bb.0:
; CHECK-NEXT: blr
%f = call i32 @llvm.fshl.i32(i32 %x, i32 %y, i32 32)
ret i32 %f
}
define i32 @fshr_i32_shift_by_bitwidth(i32 %x, i32 %y) {
; CHECK-LABEL: fshr_i32_shift_by_bitwidth:
; CHECK: # %bb.0:
; CHECK-NEXT: mr 3, 4
; CHECK-NEXT: blr
%f = call i32 @llvm.fshr.i32(i32 %x, i32 %y, i32 32)
ret i32 %f
}
define <4 x i32> @fshl_v4i32_shift_by_bitwidth(<4 x i32> %x, <4 x i32> %y) {
; CHECK-LABEL: fshl_v4i32_shift_by_bitwidth:
; CHECK: # %bb.0:
; CHECK-NEXT: blr
%f = call <4 x i32> @llvm.fshl.v4i32(<4 x i32> %x, <4 x i32> %y, <4 x i32> <i32 32, i32 32, i32 32, i32 32>)
ret <4 x i32> %f
}
define <4 x i32> @fshr_v4i32_shift_by_bitwidth(<4 x i32> %x, <4 x i32> %y) {
; CHECK32_32-LABEL: fshr_v4i32_shift_by_bitwidth:
; CHECK32_32: # %bb.0:
; CHECK32_32-NEXT: mr 6, 10
; CHECK32_32-NEXT: mr 5, 9
; CHECK32_32-NEXT: mr 4, 8
; CHECK32_32-NEXT: mr 3, 7
; CHECK32_32-NEXT: blr
;
; CHECK32_64-LABEL: fshr_v4i32_shift_by_bitwidth:
; CHECK32_64: # %bb.0:
; CHECK32_64-NEXT: vmr 2, 3
; CHECK32_64-NEXT: blr
;
; CHECK64-LABEL: fshr_v4i32_shift_by_bitwidth:
; CHECK64: # %bb.0:
; CHECK64-NEXT: vmr 2, 3
; CHECK64-NEXT: blr
%f = call <4 x i32> @llvm.fshr.v4i32(<4 x i32> %x, <4 x i32> %y, <4 x i32> <i32 32, i32 32, i32 32, i32 32>)
ret <4 x i32> %f
}