; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=aarch64-- | FileCheck %s --check-prefixes=ALL define void @lshr_4bytes(ptr %src.ptr, ptr %byteOff.ptr, ptr %dst) nounwind { ; ALL-LABEL: lshr_4bytes: ; ALL: // %bb.0: ; ALL-NEXT: ldr w8, [x1] ; ALL-NEXT: ldr w9, [x0] ; ALL-NEXT: lsl w8, w8, #3 ; ALL-NEXT: lsr w8, w9, w8 ; ALL-NEXT: str w8, [x2] ; ALL-NEXT: ret %src = load i32, ptr %src.ptr, align 1 %byteOff = load i32, ptr %byteOff.ptr, align 1 %bitOff = shl i32 %byteOff, 3 %res = lshr i32 %src, %bitOff store i32 %res, ptr %dst, align 1 ret void } define void @shl_4bytes(ptr %src.ptr, ptr %byteOff.ptr, ptr %dst) nounwind { ; ALL-LABEL: shl_4bytes: ; ALL: // %bb.0: ; ALL-NEXT: ldr w8, [x1] ; ALL-NEXT: ldr w9, [x0] ; ALL-NEXT: lsl w8, w8, #3 ; ALL-NEXT: lsl w8, w9, w8 ; ALL-NEXT: str w8, [x2] ; ALL-NEXT: ret %src = load i32, ptr %src.ptr, align 1 %byteOff = load i32, ptr %byteOff.ptr, align 1 %bitOff = shl i32 %byteOff, 3 %res = shl i32 %src, %bitOff store i32 %res, ptr %dst, align 1 ret void } define void @ashr_4bytes(ptr %src.ptr, ptr %byteOff.ptr, ptr %dst) nounwind { ; ALL-LABEL: ashr_4bytes: ; ALL: // %bb.0: ; ALL-NEXT: ldr w8, [x1] ; ALL-NEXT: ldr w9, [x0] ; ALL-NEXT: lsl w8, w8, #3 ; ALL-NEXT: asr w8, w9, w8 ; ALL-NEXT: str w8, [x2] ; ALL-NEXT: ret %src = load i32, ptr %src.ptr, align 1 %byteOff = load i32, ptr %byteOff.ptr, align 1 %bitOff = shl i32 %byteOff, 3 %res = ashr i32 %src, %bitOff store i32 %res, ptr %dst, align 1 ret void } define void @lshr_8bytes(ptr %src.ptr, ptr %byteOff.ptr, ptr %dst) nounwind { ; ALL-LABEL: lshr_8bytes: ; ALL: // %bb.0: ; ALL-NEXT: ldr x8, [x1] ; ALL-NEXT: ldr x9, [x0] ; ALL-NEXT: lsl x8, x8, #3 ; ALL-NEXT: lsr x8, x9, x8 ; ALL-NEXT: str x8, [x2] ; ALL-NEXT: ret %src = load i64, ptr %src.ptr, align 1 %byteOff = load i64, ptr %byteOff.ptr, align 1 %bitOff = shl i64 %byteOff, 3 %res = lshr i64 %src, %bitOff store i64 %res, ptr %dst, align 1 ret void } define void @shl_8bytes(ptr %src.ptr, ptr %byteOff.ptr, ptr %dst) nounwind { ; ALL-LABEL: shl_8bytes: ; ALL: // %bb.0: ; ALL-NEXT: ldr x8, [x1] ; ALL-NEXT: ldr x9, [x0] ; ALL-NEXT: lsl x8, x8, #3 ; ALL-NEXT: lsl x8, x9, x8 ; ALL-NEXT: str x8, [x2] ; ALL-NEXT: ret %src = load i64, ptr %src.ptr, align 1 %byteOff = load i64, ptr %byteOff.ptr, align 1 %bitOff = shl i64 %byteOff, 3 %res = shl i64 %src, %bitOff store i64 %res, ptr %dst, align 1 ret void } define void @ashr_8bytes(ptr %src.ptr, ptr %byteOff.ptr, ptr %dst) nounwind { ; ALL-LABEL: ashr_8bytes: ; ALL: // %bb.0: ; ALL-NEXT: ldr x8, [x1] ; ALL-NEXT: ldr x9, [x0] ; ALL-NEXT: lsl x8, x8, #3 ; ALL-NEXT: asr x8, x9, x8 ; ALL-NEXT: str x8, [x2] ; ALL-NEXT: ret %src = load i64, ptr %src.ptr, align 1 %byteOff = load i64, ptr %byteOff.ptr, align 1 %bitOff = shl i64 %byteOff, 3 %res = ashr i64 %src, %bitOff store i64 %res, ptr %dst, align 1 ret void } define void @lshr_16bytes(ptr %src.ptr, ptr %byteOff.ptr, ptr %dst) nounwind { ; ALL-LABEL: lshr_16bytes: ; ALL: // %bb.0: ; ALL-NEXT: ldr x8, [x1] ; ALL-NEXT: ldp x10, x9, [x0] ; ALL-NEXT: lsl x8, x8, #3 ; ALL-NEXT: lsl x11, x9, #1 ; ALL-NEXT: and x12, x8, #0x38 ; ALL-NEXT: mvn w13, w8 ; ALL-NEXT: tst x8, #0x40 ; ALL-NEXT: lsr x10, x10, x12 ; ALL-NEXT: lsl x11, x11, x13 ; ALL-NEXT: lsr x9, x9, x12 ; ALL-NEXT: orr x8, x11, x10 ; ALL-NEXT: csel x10, xzr, x9, ne ; ALL-NEXT: csel x8, x9, x8, ne ; ALL-NEXT: stp x8, x10, [x2] ; ALL-NEXT: ret %src = load i128, ptr %src.ptr, align 1 %byteOff = load i128, ptr %byteOff.ptr, align 1 %bitOff = shl i128 %byteOff, 3 %res = lshr i128 %src, %bitOff store i128 %res, ptr %dst, align 1 ret void } define void @shl_16bytes(ptr %src.ptr, ptr %byteOff.ptr, ptr %dst) nounwind { ; ALL-LABEL: shl_16bytes: ; ALL: // %bb.0: ; ALL-NEXT: ldr x8, [x1] ; ALL-NEXT: ldp x9, x10, [x0] ; ALL-NEXT: lsl x8, x8, #3 ; ALL-NEXT: lsr x11, x9, #1 ; ALL-NEXT: and x12, x8, #0x38 ; ALL-NEXT: mvn w13, w8 ; ALL-NEXT: tst x8, #0x40 ; ALL-NEXT: lsl x10, x10, x12 ; ALL-NEXT: lsr x11, x11, x13 ; ALL-NEXT: lsl x9, x9, x12 ; ALL-NEXT: orr x8, x10, x11 ; ALL-NEXT: csel x10, xzr, x9, ne ; ALL-NEXT: csel x8, x9, x8, ne ; ALL-NEXT: stp x10, x8, [x2] ; ALL-NEXT: ret %src = load i128, ptr %src.ptr, align 1 %byteOff = load i128, ptr %byteOff.ptr, align 1 %bitOff = shl i128 %byteOff, 3 %res = shl i128 %src, %bitOff store i128 %res, ptr %dst, align 1 ret void } define void @ashr_16bytes(ptr %src.ptr, ptr %byteOff.ptr, ptr %dst) nounwind { ; ALL-LABEL: ashr_16bytes: ; ALL: // %bb.0: ; ALL-NEXT: ldr x8, [x1] ; ALL-NEXT: ldp x10, x9, [x0] ; ALL-NEXT: lsl x8, x8, #3 ; ALL-NEXT: lsl x11, x9, #1 ; ALL-NEXT: and x12, x8, #0x38 ; ALL-NEXT: mvn w13, w8 ; ALL-NEXT: tst x8, #0x40 ; ALL-NEXT: lsr x10, x10, x12 ; ALL-NEXT: lsl x11, x11, x13 ; ALL-NEXT: asr x12, x9, x12 ; ALL-NEXT: asr x9, x9, #63 ; ALL-NEXT: orr x8, x11, x10 ; ALL-NEXT: csel x9, x9, x12, ne ; ALL-NEXT: csel x8, x12, x8, ne ; ALL-NEXT: stp x8, x9, [x2] ; ALL-NEXT: ret %src = load i128, ptr %src.ptr, align 1 %byteOff = load i128, ptr %byteOff.ptr, align 1 %bitOff = shl i128 %byteOff, 3 %res = ashr i128 %src, %bitOff store i128 %res, ptr %dst, align 1 ret void } define void @lshr_32bytes(ptr %src.ptr, ptr %byteOff.ptr, ptr %dst) nounwind { ; ALL-LABEL: lshr_32bytes: ; ALL: // %bb.0: ; ALL-NEXT: sub sp, sp, #64 ; ALL-NEXT: ldp x9, x8, [x0, #16] ; ALL-NEXT: movi v0.2d, #0000000000000000 ; ALL-NEXT: ldr x10, [x1] ; ALL-NEXT: ldr q1, [x0] ; ALL-NEXT: stp x9, x8, [sp, #16] ; ALL-NEXT: mov x8, sp ; ALL-NEXT: and x9, x10, #0x1f ; ALL-NEXT: str q1, [sp] ; ALL-NEXT: add x8, x8, x9 ; ALL-NEXT: stp q0, q0, [sp, #32] ; ALL-NEXT: ldp x10, x9, [x8, #16] ; ALL-NEXT: ldr q0, [x8] ; ALL-NEXT: str q0, [x2] ; ALL-NEXT: stp x10, x9, [x2, #16] ; ALL-NEXT: add sp, sp, #64 ; ALL-NEXT: ret %src = load i256, ptr %src.ptr, align 1 %byteOff = load i256, ptr %byteOff.ptr, align 1 %bitOff = shl i256 %byteOff, 3 %res = lshr i256 %src, %bitOff store i256 %res, ptr %dst, align 1 ret void } define void @shl_32bytes(ptr %src.ptr, ptr %byteOff.ptr, ptr %dst) nounwind { ; ALL-LABEL: shl_32bytes: ; ALL: // %bb.0: ; ALL-NEXT: sub sp, sp, #64 ; ALL-NEXT: ldp x9, x8, [x0, #16] ; ALL-NEXT: movi v0.2d, #0000000000000000 ; ALL-NEXT: ldr x10, [x1] ; ALL-NEXT: ldr q1, [x0] ; ALL-NEXT: stp x9, x8, [sp, #48] ; ALL-NEXT: mov x8, sp ; ALL-NEXT: and x9, x10, #0x1f ; ALL-NEXT: add x8, x8, #32 ; ALL-NEXT: stp q0, q0, [sp] ; ALL-NEXT: str q1, [sp, #32] ; ALL-NEXT: sub x8, x8, x9 ; ALL-NEXT: ldp x9, x10, [x8, #16] ; ALL-NEXT: ldr q0, [x8] ; ALL-NEXT: str q0, [x2] ; ALL-NEXT: stp x9, x10, [x2, #16] ; ALL-NEXT: add sp, sp, #64 ; ALL-NEXT: ret %src = load i256, ptr %src.ptr, align 1 %byteOff = load i256, ptr %byteOff.ptr, align 1 %bitOff = shl i256 %byteOff, 3 %res = shl i256 %src, %bitOff store i256 %res, ptr %dst, align 1 ret void } define void @ashr_32bytes(ptr %src.ptr, ptr %byteOff.ptr, ptr %dst) nounwind { ; ALL-LABEL: ashr_32bytes: ; ALL: // %bb.0: ; ALL-NEXT: sub sp, sp, #64 ; ALL-NEXT: ldp x9, x8, [x0, #16] ; ALL-NEXT: ldr x10, [x1] ; ALL-NEXT: ldr q0, [x0] ; ALL-NEXT: and x10, x10, #0x1f ; ALL-NEXT: stp x9, x8, [sp, #16] ; ALL-NEXT: asr x8, x8, #63 ; ALL-NEXT: mov x9, sp ; ALL-NEXT: str q0, [sp] ; ALL-NEXT: stp x8, x8, [sp, #48] ; ALL-NEXT: stp x8, x8, [sp, #32] ; ALL-NEXT: add x8, x9, x10 ; ALL-NEXT: ldp x10, x9, [x8, #16] ; ALL-NEXT: ldr q0, [x8] ; ALL-NEXT: str q0, [x2] ; ALL-NEXT: stp x10, x9, [x2, #16] ; ALL-NEXT: add sp, sp, #64 ; ALL-NEXT: ret %src = load i256, ptr %src.ptr, align 1 %byteOff = load i256, ptr %byteOff.ptr, align 1 %bitOff = shl i256 %byteOff, 3 %res = ashr i256 %src, %bitOff store i256 %res, ptr %dst, align 1 ret void }