| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s |
| |
| @_ZL11DIGIT_TABLE = dso_local constant [201 x i8] c"00010203040506070809101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899\00", align 16 |
| |
| define dso_local void @_Z12d2s_bufferedmPc(i64 %arg, ptr nocapture %arg1) { |
| ; CHECK-LABEL: _Z12d2s_bufferedmPc: |
| ; CHECK: # %bb.0: # %bb |
| ; CHECK-NEXT: cmpq $10000, %rdi # imm = 0x2710 |
| ; CHECK-NEXT: jb .LBB0_3 |
| ; CHECK-NEXT: # %bb.1: # %bb2.preheader |
| ; CHECK-NEXT: xorl %ecx, %ecx |
| ; CHECK-NEXT: movabsq $3777893186295716171, %r8 # imm = 0x346DC5D63886594B |
| ; CHECK-NEXT: .p2align 4, 0x90 |
| ; CHECK-NEXT: .LBB0_2: # %bb2 |
| ; CHECK-NEXT: # =>This Inner Loop Header: Depth=1 |
| ; CHECK-NEXT: movq %rdi, %rax |
| ; CHECK-NEXT: mulq %r8 |
| ; CHECK-NEXT: shrq $11, %rdx |
| ; CHECK-NEXT: imulq $10000, %rdx, %rax # imm = 0x2710 |
| ; CHECK-NEXT: movq %rdi, %r9 |
| ; CHECK-NEXT: subq %rax, %r9 |
| ; CHECK-NEXT: imulq $42949673, %r9, %rax # imm = 0x28F5C29 |
| ; CHECK-NEXT: shrq $32, %rax |
| ; CHECK-NEXT: imull $100, %eax, %r10d |
| ; CHECK-NEXT: subl %r10d, %r9d |
| ; CHECK-NEXT: movl %ecx, %r10d |
| ; CHECK-NEXT: movq %rsi, %r11 |
| ; CHECK-NEXT: subq %r10, %r11 |
| ; CHECK-NEXT: movzwl _ZL11DIGIT_TABLE(%r9,%r9), %r9d |
| ; CHECK-NEXT: movw %r9w, -1(%r11) |
| ; CHECK-NEXT: movzwl _ZL11DIGIT_TABLE(%rax,%rax), %eax |
| ; CHECK-NEXT: movw %ax, -3(%r11) |
| ; CHECK-NEXT: addl $4, %ecx |
| ; CHECK-NEXT: cmpq $99999999, %rdi # imm = 0x5F5E0FF |
| ; CHECK-NEXT: movq %rdx, %rdi |
| ; CHECK-NEXT: ja .LBB0_2 |
| ; CHECK-NEXT: .LBB0_3: # %bb29 |
| ; CHECK-NEXT: retq |
| bb: |
| %i = icmp ugt i64 %arg, 9999 |
| br i1 %i, label %bb2, label %bb29 |
| |
| bb2: ; preds = %bb2, %bb |
| %i3 = phi i64 [ %i7, %bb2 ], [ %arg, %bb ] |
| %i4 = phi i32 [ %i27, %bb2 ], [ 0, %bb ] |
| %i5 = urem i64 %i3, 10000 |
| %i6 = trunc i64 %i5 to i32 |
| %i7 = udiv i64 %i3, 10000 |
| %i8 = urem i32 %i6, 100 |
| %i9 = shl nuw nsw i32 %i8, 1 |
| %i10 = udiv i32 %i6, 100 |
| %i11 = shl nuw nsw i32 %i10, 1 |
| %i12 = zext i32 %i4 to i64 |
| %i13 = sub nsw i64 0, %i12 |
| %i14 = getelementptr inbounds i8, ptr %arg1, i64 %i13 |
| %i15 = getelementptr inbounds i8, ptr %i14, i64 -1 |
| %i16 = zext i32 %i9 to i64 |
| %i17 = getelementptr inbounds [201 x i8], ptr @_ZL11DIGIT_TABLE, i64 0, i64 %i16 |
| %i20 = load i16, ptr %i17, align 2 |
| store i16 %i20, ptr %i15, align 1 |
| %i21 = getelementptr inbounds i8, ptr %i14, i64 -3 |
| %i22 = zext i32 %i11 to i64 |
| %i23 = getelementptr inbounds [201 x i8], ptr @_ZL11DIGIT_TABLE, i64 0, i64 %i22 |
| %i26 = load i16, ptr %i23, align 2 |
| store i16 %i26, ptr %i21, align 1 |
| %i27 = add i32 %i4, 4 |
| %i28 = icmp ugt i64 %i3, 99999999 |
| br i1 %i28, label %bb2, label %bb29 |
| |
| bb29: ; preds = %bb2, %bb |
| ret void |
| } |