| ; 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: mr 3, 7 |
| ; 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: mr 3, 7 |
| ; 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: sldi 4, 4, 27 |
| ; CHECK64-NEXT: ori 6, 6, 58451 |
| ; CHECK64-NEXT: rldic 6, 6, 33, 0 |
| ; CHECK64-NEXT: oris 6, 6, 3542 |
| ; CHECK64-NEXT: ori 6, 6, 31883 |
| ; CHECK64-NEXT: mulhdu 6, 5, 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: mr 3, 7 |
| ; 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: mr 3, 7 |
| ; 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: sldi 4, 4, 27 |
| ; CHECK64-NEXT: ori 6, 6, 58451 |
| ; CHECK64-NEXT: rldic 6, 6, 33, 0 |
| ; CHECK64-NEXT: oris 6, 6, 3542 |
| ; CHECK64-NEXT: ori 6, 6, 31883 |
| ; CHECK64-NEXT: mulhdu 6, 5, 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 |
| } |
| |
