| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=aarch64-apple-darwin -aarch64-enable-collect-loh=false -aarch64-enable-sink-fold=true < %s | FileCheck %s --check-prefixes=CHECK,CHECK-SD |
| ; RUN: llc -mtriple=aarch64-apple-darwin -aarch64-enable-collect-loh=false -aarch64-enable-sink-fold=true -global-isel < %s | FileCheck %s --check-prefixes=CHECK,CHECK-GI |
| |
| @board = common global [400 x i8] zeroinitializer, align 1 |
| @next_string = common global i32 0, align 4 |
| @string_number = common global [400 x i32] zeroinitializer, align 4 |
| |
| ; Function Attrs: nounwind ssp |
| define void @new_position(i32 %pos) { |
| ; CHECK-SD-LABEL: new_position: |
| ; CHECK-SD: ; %bb.0: ; %entry |
| ; CHECK-SD-NEXT: adrp x8, _board@GOTPAGE |
| ; CHECK-SD-NEXT: ldr x8, [x8, _board@GOTPAGEOFF] |
| ; CHECK-SD-NEXT: ldrb w8, [x8, w0, sxtw] |
| ; CHECK-SD-NEXT: sub w8, w8, #1 |
| ; CHECK-SD-NEXT: cmp w8, #1 |
| ; CHECK-SD-NEXT: b.hi LBB0_2 |
| ; CHECK-SD-NEXT: ; %bb.1: ; %if.then |
| ; CHECK-SD-NEXT: adrp x8, _next_string@GOTPAGE |
| ; CHECK-SD-NEXT: adrp x9, _string_number@GOTPAGE |
| ; CHECK-SD-NEXT: ldr x8, [x8, _next_string@GOTPAGEOFF] |
| ; CHECK-SD-NEXT: ldr x9, [x9, _string_number@GOTPAGEOFF] |
| ; CHECK-SD-NEXT: ldr w8, [x8] |
| ; CHECK-SD-NEXT: str w8, [x9, w0, sxtw #2] |
| ; CHECK-SD-NEXT: LBB0_2: ; %if.end |
| ; CHECK-SD-NEXT: ret |
| ; |
| ; CHECK-GI-LABEL: new_position: |
| ; CHECK-GI: ; %bb.0: ; %entry |
| ; CHECK-GI-NEXT: adrp x8, _board@GOTPAGE |
| ; CHECK-GI-NEXT: ldr x8, [x8, _board@GOTPAGEOFF] |
| ; CHECK-GI-NEXT: ldrb w8, [x8, w0, sxtw] |
| ; CHECK-GI-NEXT: sub w8, w8, #1 |
| ; CHECK-GI-NEXT: cmp w8, #2 |
| ; CHECK-GI-NEXT: b.hs LBB0_2 |
| ; CHECK-GI-NEXT: ; %bb.1: ; %if.then |
| ; CHECK-GI-NEXT: adrp x8, _next_string@GOTPAGE |
| ; CHECK-GI-NEXT: adrp x9, _string_number@GOTPAGE |
| ; CHECK-GI-NEXT: ldr x8, [x8, _next_string@GOTPAGEOFF] |
| ; CHECK-GI-NEXT: ldr x9, [x9, _string_number@GOTPAGEOFF] |
| ; CHECK-GI-NEXT: ldr w8, [x8] |
| ; CHECK-GI-NEXT: str w8, [x9, w0, sxtw #2] |
| ; CHECK-GI-NEXT: LBB0_2: ; %if.end |
| ; CHECK-GI-NEXT: ret |
| entry: |
| %idxprom = sext i32 %pos to i64 |
| %arrayidx = getelementptr inbounds [400 x i8], ptr @board, i64 0, i64 %idxprom |
| %tmp = load i8, ptr %arrayidx, align 1 |
| %.off = add i8 %tmp, -1 |
| %switch = icmp ult i8 %.off, 2 |
| br i1 %switch, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| %tmp1 = load i32, ptr @next_string, align 4 |
| %arrayidx8 = getelementptr inbounds [400 x i32], ptr @string_number, i64 0, i64 %idxprom |
| store i32 %tmp1, ptr %arrayidx8, align 4 |
| br label %if.end |
| |
| if.end: ; preds = %if.then, %entry |
| ret void |
| } |
| |
| define zeroext i1 @test8_0(i8 zeroext %x) align 2 { |
| ; CHECK-LABEL: test8_0: |
| ; CHECK: ; %bb.0: ; %entry |
| ; CHECK-NEXT: sub w8, w0, #182 |
| ; CHECK-NEXT: cmn w8, #20 |
| ; CHECK-NEXT: cset w0, lo |
| ; CHECK-NEXT: ret |
| entry: |
| %0 = add i8 %x, 74 |
| %1 = icmp ult i8 %0, -20 |
| br i1 %1, label %ret_true, label %ret_false |
| ret_false: |
| ret i1 false |
| ret_true: |
| ret i1 true |
| } |
| |
| define zeroext i1 @test8_1(i8 zeroext %x) align 2 { |
| ; CHECK-SD-LABEL: test8_1: |
| ; CHECK-SD: ; %bb.0: ; %entry |
| ; CHECK-SD-NEXT: sub w8, w0, #10 |
| ; CHECK-SD-NEXT: cmp w8, #89 |
| ; CHECK-SD-NEXT: cset w0, hi |
| ; CHECK-SD-NEXT: ret |
| ; |
| ; CHECK-GI-LABEL: test8_1: |
| ; CHECK-GI: ; %bb.0: ; %entry |
| ; CHECK-GI-NEXT: sub w8, w0, #10 |
| ; CHECK-GI-NEXT: cmp w8, #90 |
| ; CHECK-GI-NEXT: cset w0, hs |
| ; CHECK-GI-NEXT: ret |
| entry: |
| %0 = add i8 %x, 246 |
| %1 = icmp uge i8 %0, 90 |
| br i1 %1, label %ret_true, label %ret_false |
| ret_false: |
| ret i1 false |
| ret_true: |
| ret i1 true |
| } |
| |
| define zeroext i1 @test8_2(i8 zeroext %x) align 2 { |
| ; CHECK-SD-LABEL: test8_2: |
| ; CHECK-SD: ; %bb.0: ; %entry |
| ; CHECK-SD-NEXT: cmp w0, #208 |
| ; CHECK-SD-NEXT: cset w0, ne |
| ; CHECK-SD-NEXT: ret |
| ; |
| ; CHECK-GI-LABEL: test8_2: |
| ; CHECK-GI: ; %bb.0: ; %entry |
| ; CHECK-GI-NEXT: sub w8, w0, #29 |
| ; CHECK-GI-NEXT: and w8, w8, #0xff |
| ; CHECK-GI-NEXT: cmp w8, #179 |
| ; CHECK-GI-NEXT: cset w0, ne |
| ; CHECK-GI-NEXT: ret |
| entry: |
| %0 = add i8 %x, 227 |
| %1 = icmp ne i8 %0, 179 |
| br i1 %1, label %ret_true, label %ret_false |
| ret_false: |
| ret i1 false |
| ret_true: |
| ret i1 true |
| } |
| |
| define zeroext i1 @test8_3(i8 zeroext %x) align 2 { |
| ; CHECK-SD-LABEL: test8_3: |
| ; CHECK-SD: ; %bb.0: ; %entry |
| ; CHECK-SD-NEXT: cmp w0, #209 |
| ; CHECK-SD-NEXT: cset w0, eq |
| ; CHECK-SD-NEXT: ret |
| ; |
| ; CHECK-GI-LABEL: test8_3: |
| ; CHECK-GI: ; %bb.0: ; %entry |
| ; CHECK-GI-NEXT: sub w8, w0, #55 |
| ; CHECK-GI-NEXT: and w8, w8, #0xff |
| ; CHECK-GI-NEXT: cmp w8, #154 |
| ; CHECK-GI-NEXT: cset w0, eq |
| ; CHECK-GI-NEXT: ret |
| entry: |
| %0 = add i8 %x, 201 |
| %1 = icmp eq i8 %0, 154 |
| br i1 %1, label %ret_true, label %ret_false |
| ret_false: |
| ret i1 false |
| ret_true: |
| ret i1 true |
| } |
| |
| define zeroext i1 @test8_4(i8 zeroext %x) align 2 { |
| ; CHECK-SD-LABEL: test8_4: |
| ; CHECK-SD: ; %bb.0: ; %entry |
| ; CHECK-SD-NEXT: cmp w0, #39 |
| ; CHECK-SD-NEXT: cset w0, ne |
| ; CHECK-SD-NEXT: ret |
| ; |
| ; CHECK-GI-LABEL: test8_4: |
| ; CHECK-GI: ; %bb.0: ; %entry |
| ; CHECK-GI-NEXT: sub w8, w0, #79 |
| ; CHECK-GI-NEXT: and w8, w8, #0xff |
| ; CHECK-GI-NEXT: cmp w8, #216 |
| ; CHECK-GI-NEXT: cset w0, ne |
| ; CHECK-GI-NEXT: ret |
| entry: |
| %0 = add i8 %x, -79 |
| %1 = icmp ne i8 %0, -40 |
| br i1 %1, label %ret_true, label %ret_false |
| ret_false: |
| ret i1 false |
| ret_true: |
| ret i1 true |
| } |
| |
| define zeroext i1 @test8_5(i8 zeroext %x) align 2 { |
| ; CHECK-SD-LABEL: test8_5: |
| ; CHECK-SD: ; %bb.0: ; %entry |
| ; CHECK-SD-NEXT: sub w8, w0, #123 |
| ; CHECK-SD-NEXT: cmn w8, #106 |
| ; CHECK-SD-NEXT: cset w0, hi |
| ; CHECK-SD-NEXT: ret |
| ; |
| ; CHECK-GI-LABEL: test8_5: |
| ; CHECK-GI: ; %bb.0: ; %entry |
| ; CHECK-GI-NEXT: sub w8, w0, #123 |
| ; CHECK-GI-NEXT: cmn w8, #105 |
| ; CHECK-GI-NEXT: cset w0, hs |
| ; CHECK-GI-NEXT: ret |
| entry: |
| %0 = add i8 %x, 133 |
| %1 = icmp uge i8 %0, -105 |
| br i1 %1, label %ret_true, label %ret_false |
| ret_false: |
| ret i1 false |
| ret_true: |
| ret i1 true |
| } |
| |
| define zeroext i1 @test8_6(i8 zeroext %x) align 2 { |
| ; CHECK-SD-LABEL: test8_6: |
| ; CHECK-SD: ; %bb.0: ; %entry |
| ; CHECK-SD-NEXT: sub w8, w0, #58 |
| ; CHECK-SD-NEXT: cmp w8, #154 |
| ; CHECK-SD-NEXT: cset w0, hi |
| ; CHECK-SD-NEXT: ret |
| ; |
| ; CHECK-GI-LABEL: test8_6: |
| ; CHECK-GI: ; %bb.0: ; %entry |
| ; CHECK-GI-NEXT: sub w8, w0, #58 |
| ; CHECK-GI-NEXT: cmp w8, #155 |
| ; CHECK-GI-NEXT: cset w0, hs |
| ; CHECK-GI-NEXT: ret |
| entry: |
| %0 = add i8 %x, -58 |
| %1 = icmp uge i8 %0, 155 |
| br i1 %1, label %ret_true, label %ret_false |
| ret_false: |
| ret i1 false |
| ret_true: |
| ret i1 true |
| } |
| |
| define zeroext i1 @test8_7(i8 zeroext %x) align 2 { |
| ; CHECK-LABEL: test8_7: |
| ; CHECK: ; %bb.0: ; %entry |
| ; CHECK-NEXT: sub w8, w0, #31 |
| ; CHECK-NEXT: cmp w8, #124 |
| ; CHECK-NEXT: cset w0, lo |
| ; CHECK-NEXT: ret |
| entry: |
| %0 = add i8 %x, 225 |
| %1 = icmp ult i8 %0, 124 |
| br i1 %1, label %ret_true, label %ret_false |
| ret_false: |
| ret i1 false |
| ret_true: |
| ret i1 true |
| } |
| |
| |
| |
| define zeroext i1 @test8_8(i8 zeroext %x) align 2 { |
| ; CHECK-SD-LABEL: test8_8: |
| ; CHECK-SD: ; %bb.0: ; %entry |
| ; CHECK-SD-NEXT: cmp w0, #66 |
| ; CHECK-SD-NEXT: cset w0, ne |
| ; CHECK-SD-NEXT: ret |
| ; |
| ; CHECK-GI-LABEL: test8_8: |
| ; CHECK-GI: ; %bb.0: ; %entry |
| ; CHECK-GI-NEXT: sub w8, w0, #66 |
| ; CHECK-GI-NEXT: cmp w8, #1 |
| ; CHECK-GI-NEXT: cset w0, hs |
| ; CHECK-GI-NEXT: ret |
| entry: |
| %0 = add i8 %x, 190 |
| %1 = icmp uge i8 %0, 1 |
| br i1 %1, label %ret_true, label %ret_false |
| ret_false: |
| ret i1 false |
| ret_true: |
| ret i1 true |
| } |
| |
| define zeroext i1 @test16_0(i16 zeroext %x) align 2 { |
| ; CHECK-SD-LABEL: test16_0: |
| ; CHECK-SD: ; %bb.0: ; %entry |
| ; CHECK-SD-NEXT: mov w8, #5086 ; =0x13de |
| ; CHECK-SD-NEXT: cmp w0, w8 |
| ; CHECK-SD-NEXT: cset w0, ne |
| ; CHECK-SD-NEXT: ret |
| ; |
| ; CHECK-GI-LABEL: test16_0: |
| ; CHECK-GI: ; %bb.0: ; %entry |
| ; CHECK-GI-NEXT: mov w8, #18547 ; =0x4873 |
| ; CHECK-GI-NEXT: mov w9, #23633 ; =0x5c51 |
| ; CHECK-GI-NEXT: add w8, w0, w8 |
| ; CHECK-GI-NEXT: cmp w9, w8, uxth |
| ; CHECK-GI-NEXT: cset w0, ne |
| ; CHECK-GI-NEXT: ret |
| entry: |
| %0 = add i16 %x, -46989 |
| %1 = icmp ne i16 %0, -41903 |
| br i1 %1, label %ret_true, label %ret_false |
| ret_false: |
| ret i1 false |
| ret_true: |
| ret i1 true |
| } |
| |
| define zeroext i1 @test16_2(i16 zeroext %x) align 2 { |
| ; CHECK-SD-LABEL: test16_2: |
| ; CHECK-SD: ; %bb.0: ; %entry |
| ; CHECK-SD-NEXT: mov w8, #16882 ; =0x41f2 |
| ; CHECK-SD-NEXT: mov w9, #40700 ; =0x9efc |
| ; CHECK-SD-NEXT: add w8, w0, w8 |
| ; CHECK-SD-NEXT: cmp w9, w8, uxth |
| ; CHECK-SD-NEXT: cset w0, hi |
| ; CHECK-SD-NEXT: ret |
| ; |
| ; CHECK-GI-LABEL: test16_2: |
| ; CHECK-GI: ; %bb.0: ; %entry |
| ; CHECK-GI-NEXT: mov w8, #16882 ; =0x41f2 |
| ; CHECK-GI-NEXT: mov w9, #40699 ; =0x9efb |
| ; CHECK-GI-NEXT: add w8, w0, w8 |
| ; CHECK-GI-NEXT: cmp w9, w8, uxth |
| ; CHECK-GI-NEXT: cset w0, hs |
| ; CHECK-GI-NEXT: ret |
| entry: |
| %0 = add i16 %x, 16882 |
| %1 = icmp ule i16 %0, -24837 |
| br i1 %1, label %ret_true, label %ret_false |
| ret_false: |
| ret i1 false |
| ret_true: |
| ret i1 true |
| } |
| |
| define zeroext i1 @test16_3(i16 zeroext %x) align 2 { |
| ; CHECK-SD-LABEL: test16_3: |
| ; CHECK-SD: ; %bb.0: ; %entry |
| ; CHECK-SD-NEXT: mov w8, #53200 ; =0xcfd0 |
| ; CHECK-SD-NEXT: cmp w0, w8 |
| ; CHECK-SD-NEXT: cset w0, ne |
| ; CHECK-SD-NEXT: ret |
| ; |
| ; CHECK-GI-LABEL: test16_3: |
| ; CHECK-GI: ; %bb.0: ; %entry |
| ; CHECK-GI-NEXT: mov w8, #29283 ; =0x7263 |
| ; CHECK-GI-NEXT: mov w9, #16947 ; =0x4233 |
| ; CHECK-GI-NEXT: add w8, w0, w8 |
| ; CHECK-GI-NEXT: cmp w9, w8, uxth |
| ; CHECK-GI-NEXT: cset w0, ne |
| ; CHECK-GI-NEXT: ret |
| entry: |
| %0 = add i16 %x, 29283 |
| %1 = icmp ne i16 %0, 16947 |
| br i1 %1, label %ret_true, label %ret_false |
| ret_false: |
| ret i1 false |
| ret_true: |
| ret i1 true |
| } |
| |
| define zeroext i1 @test16_4(i16 zeroext %x) align 2 { |
| ; CHECK-SD-LABEL: test16_4: |
| ; CHECK-SD: ; %bb.0: ; %entry |
| ; CHECK-SD-NEXT: mov w8, #29985 ; =0x7521 |
| ; CHECK-SD-NEXT: mov w9, #15676 ; =0x3d3c |
| ; CHECK-SD-NEXT: add w8, w0, w8 |
| ; CHECK-SD-NEXT: cmp w9, w8, uxth |
| ; CHECK-SD-NEXT: cset w0, lo |
| ; CHECK-SD-NEXT: ret |
| ; |
| ; CHECK-GI-LABEL: test16_4: |
| ; CHECK-GI: ; %bb.0: ; %entry |
| ; CHECK-GI-NEXT: mov w8, #29985 ; =0x7521 |
| ; CHECK-GI-NEXT: mov w9, #15677 ; =0x3d3d |
| ; CHECK-GI-NEXT: add w8, w0, w8 |
| ; CHECK-GI-NEXT: cmp w9, w8, uxth |
| ; CHECK-GI-NEXT: cset w0, ls |
| ; CHECK-GI-NEXT: ret |
| entry: |
| %0 = add i16 %x, -35551 |
| %1 = icmp uge i16 %0, 15677 |
| br i1 %1, label %ret_true, label %ret_false |
| ret_false: |
| ret i1 false |
| ret_true: |
| ret i1 true |
| } |
| |
| define zeroext i1 @test16_5(i16 zeroext %x) align 2 { |
| ; CHECK-SD-LABEL: test16_5: |
| ; CHECK-SD: ; %bb.0: ; %entry |
| ; CHECK-SD-NEXT: mov w8, #23282 ; =0x5af2 |
| ; CHECK-SD-NEXT: cmp w0, w8 |
| ; CHECK-SD-NEXT: cset w0, ne |
| ; CHECK-SD-NEXT: ret |
| ; |
| ; CHECK-GI-LABEL: test16_5: |
| ; CHECK-GI: ; %bb.0: ; %entry |
| ; CHECK-GI-NEXT: mov w8, #-25214 ; =0xffff9d82 |
| ; CHECK-GI-NEXT: mov w9, #63604 ; =0xf874 |
| ; CHECK-GI-NEXT: add w8, w0, w8 |
| ; CHECK-GI-NEXT: cmp w9, w8, uxth |
| ; CHECK-GI-NEXT: cset w0, ne |
| ; CHECK-GI-NEXT: ret |
| entry: |
| %0 = add i16 %x, -25214 |
| %1 = icmp ne i16 %0, -1932 |
| br i1 %1, label %ret_true, label %ret_false |
| ret_false: |
| ret i1 false |
| ret_true: |
| ret i1 true |
| } |
| |
| define zeroext i1 @test16_6(i16 zeroext %x) align 2 { |
| ; CHECK-SD-LABEL: test16_6: |
| ; CHECK-SD: ; %bb.0: ; %entry |
| ; CHECK-SD-NEXT: mov w8, #-32194 ; =0xffff823e |
| ; CHECK-SD-NEXT: mov w9, #24320 ; =0x5f00 |
| ; CHECK-SD-NEXT: add w8, w0, w8 |
| ; CHECK-SD-NEXT: cmp w8, w9 |
| ; CHECK-SD-NEXT: cset w0, hi |
| ; CHECK-SD-NEXT: ret |
| ; |
| ; CHECK-GI-LABEL: test16_6: |
| ; CHECK-GI: ; %bb.0: ; %entry |
| ; CHECK-GI-NEXT: mov w8, #-32194 ; =0xffff823e |
| ; CHECK-GI-NEXT: mov w9, #24321 ; =0x5f01 |
| ; CHECK-GI-NEXT: add w8, w0, w8 |
| ; CHECK-GI-NEXT: cmp w8, w9 |
| ; CHECK-GI-NEXT: cset w0, hs |
| ; CHECK-GI-NEXT: ret |
| entry: |
| %0 = add i16 %x, -32194 |
| %1 = icmp uge i16 %0, -41215 |
| br i1 %1, label %ret_true, label %ret_false |
| ret_false: |
| ret i1 false |
| ret_true: |
| ret i1 true |
| } |
| |
| define zeroext i1 @test16_7(i16 zeroext %x) align 2 { |
| ; CHECK-SD-LABEL: test16_7: |
| ; CHECK-SD: ; %bb.0: ; %entry |
| ; CHECK-SD-NEXT: mov w8, #9272 ; =0x2438 |
| ; CHECK-SD-NEXT: mov w9, #22619 ; =0x585b |
| ; CHECK-SD-NEXT: add w8, w0, w8 |
| ; CHECK-SD-NEXT: cmp w9, w8, uxth |
| ; CHECK-SD-NEXT: cset w0, lo |
| ; CHECK-SD-NEXT: ret |
| ; |
| ; CHECK-GI-LABEL: test16_7: |
| ; CHECK-GI: ; %bb.0: ; %entry |
| ; CHECK-GI-NEXT: mov w8, #9272 ; =0x2438 |
| ; CHECK-GI-NEXT: mov w9, #22620 ; =0x585c |
| ; CHECK-GI-NEXT: add w8, w0, w8 |
| ; CHECK-GI-NEXT: cmp w9, w8, uxth |
| ; CHECK-GI-NEXT: cset w0, ls |
| ; CHECK-GI-NEXT: ret |
| entry: |
| %0 = add i16 %x, 9272 |
| %1 = icmp uge i16 %0, -42916 |
| br i1 %1, label %ret_true, label %ret_false |
| ret_false: |
| ret i1 false |
| ret_true: |
| ret i1 true |
| } |
| |
| define zeroext i1 @test16_8(i16 zeroext %x) align 2 { |
| ; CHECK-SD-LABEL: test16_8: |
| ; CHECK-SD: ; %bb.0: ; %entry |
| ; CHECK-SD-NEXT: mov w8, #4919 ; =0x1337 |
| ; CHECK-SD-NEXT: cmp w0, w8 |
| ; CHECK-SD-NEXT: cset w0, ne |
| ; CHECK-SD-NEXT: ret |
| ; |
| ; CHECK-GI-LABEL: test16_8: |
| ; CHECK-GI: ; %bb.0: ; %entry |
| ; CHECK-GI-NEXT: mov w8, #6706 ; =0x1a32 |
| ; CHECK-GI-NEXT: add w9, w0, #1787 |
| ; CHECK-GI-NEXT: cmp w8, w9, uxth |
| ; CHECK-GI-NEXT: cset w0, ne |
| ; CHECK-GI-NEXT: ret |
| entry: |
| %0 = add i16 %x, -63749 |
| %1 = icmp ne i16 %0, 6706 |
| br i1 %1, label %ret_true, label %ret_false |
| ret_false: |
| ret i1 false |
| ret_true: |
| ret i1 true |
| } |
| |
| define i64 @pr58109(i8 signext %0) { |
| ; CHECK-SD-LABEL: pr58109: |
| ; CHECK-SD: ; %bb.0: |
| ; CHECK-SD-NEXT: add w8, w0, #1 |
| ; CHECK-SD-NEXT: and w8, w8, #0xff |
| ; CHECK-SD-NEXT: subs w8, w8, #1 |
| ; CHECK-SD-NEXT: csel w0, wzr, w8, lo |
| ; CHECK-SD-NEXT: ret |
| ; |
| ; CHECK-GI-LABEL: pr58109: |
| ; CHECK-GI: ; %bb.0: |
| ; CHECK-GI-NEXT: add w8, w0, #1 |
| ; CHECK-GI-NEXT: and w8, w8, #0xff |
| ; CHECK-GI-NEXT: sub w8, w8, #1 |
| ; CHECK-GI-NEXT: cmp w8, w8, uxtb |
| ; CHECK-GI-NEXT: csel w8, wzr, w8, ne |
| ; CHECK-GI-NEXT: and x0, x8, #0xff |
| ; CHECK-GI-NEXT: ret |
| %2 = add i8 %0, 1 |
| %3 = call i8 @llvm.usub.sat.i8(i8 %2, i8 1) |
| %4 = zext i8 %3 to i64 |
| ret i64 %4 |
| } |
| |
| define i64 @pr58109b(i8 signext %0, i64 %a, i64 %b) { |
| ; CHECK-SD-LABEL: pr58109b: |
| ; CHECK-SD: ; %bb.0: |
| ; CHECK-SD-NEXT: and w8, w0, #0xff |
| ; CHECK-SD-NEXT: sub w8, w8, #255 |
| ; CHECK-SD-NEXT: cmn w8, #254 |
| ; CHECK-SD-NEXT: csel x0, x1, x2, lo |
| ; CHECK-SD-NEXT: ret |
| ; |
| ; CHECK-GI-LABEL: pr58109b: |
| ; CHECK-GI: ; %bb.0: |
| ; CHECK-GI-NEXT: mov w8, #-255 ; =0xffffff01 |
| ; CHECK-GI-NEXT: add w8, w8, w0, uxtb |
| ; CHECK-GI-NEXT: cmn w8, #254 |
| ; CHECK-GI-NEXT: csel x0, x1, x2, lo |
| ; CHECK-GI-NEXT: ret |
| %2 = add i8 %0, 1 |
| %3 = icmp ult i8 %2, 2 |
| %4 = select i1 %3, i64 %a, i64 %b |
| ret i64 %4 |
| } |
| |
| define i64 @test_2_selects(i8 zeroext %a) { |
| ; CHECK-LABEL: test_2_selects: |
| ; CHECK: ; %bb.0: |
| ; CHECK-NEXT: add w9, w0, #24 |
| ; CHECK-NEXT: mov w8, #131 ; =0x83 |
| ; CHECK-NEXT: and w9, w9, #0xff |
| ; CHECK-NEXT: cmp w9, #81 |
| ; CHECK-NEXT: mov w9, #57 ; =0x39 |
| ; CHECK-NEXT: csel x8, x8, xzr, lo |
| ; CHECK-NEXT: csel x9, xzr, x9, eq |
| ; CHECK-NEXT: add x0, x8, x9 |
| ; CHECK-NEXT: ret |
| %1 = add i8 %a, 24 |
| %2 = zext i8 %1 to i64 |
| %3 = icmp ult i8 %1, 81 |
| %4 = select i1 %3, i64 131, i64 0 |
| %5 = icmp eq i8 %1, 81 |
| %6 = select i1 %5, i64 0, i64 57 |
| %7 = add i64 %4, %6 |
| ret i64 %7 |
| } |
| |
| declare i8 @llvm.usub.sat.i8(i8, i8) #0 |
| |
| define i64 @and0xffffffff(i64 %a) nounwind ssp { |
| ; CHECK-LABEL: and0xffffffff: |
| ; CHECK: ; %bb.0: ; %entry |
| ; CHECK-NEXT: mov w0, w0 |
| ; CHECK-NEXT: ret |
| entry: |
| %b = and i64 %a, u0xffffffff |
| ret i64 %b |
| } |
| |
| define i64 @and0xfffffff0(i64 %a) nounwind ssp { |
| ; CHECK-LABEL: and0xfffffff0: |
| ; CHECK: ; %bb.0: ; %entry |
| ; CHECK-NEXT: and x0, x0, #0xfffffff0 |
| ; CHECK-NEXT: ret |
| entry: |
| %b = and i64 %a, u0xfffffff0 |
| ret i64 %b |
| } |
| |
| define i64 @and0x7fffffff(i64 %a) nounwind ssp { |
| ; CHECK-LABEL: and0x7fffffff: |
| ; CHECK: ; %bb.0: ; %entry |
| ; CHECK-NEXT: and x0, x0, #0x7fffffff |
| ; CHECK-NEXT: ret |
| entry: |
| %b = and i64 %a, u0x7fffffff |
| ret i64 %b |
| } |