| # RUN: llc -march=hexagon -hexagon-subreg-liveness -start-after machine-scheduler -stop-after stack-slot-coloring -o - %s | FileCheck %s |
| |
| --- | |
| target triple = "hexagon" |
| |
| ; Function Attrs: nounwind optsize |
| define void @main() #0 { |
| entry: |
| br label %for.body |
| |
| for.body: ; preds = %if.end82, %entry |
| %lsr.iv = phi i32 [ %lsr.iv.next, %if.end82 ], [ 524288, %entry ] |
| %call9 = tail call i32 @lrand48() #0 |
| %conv10 = sext i32 %call9 to i64 |
| %shr11 = lshr i64 %conv10, 9 |
| %or12 = or i64 0, %shr11 |
| %call14 = tail call i32 @lrand48() #0 |
| %conv15138 = zext i32 %call14 to i64 |
| %shr16 = lshr i64 %conv15138, 9 |
| %0 = call i64 @llvm.hexagon.S2.extractup(i64 %conv15138, i32 22, i32 9) |
| %1 = shl i64 %0, 42 |
| %shl17 = shl i64 %shr16, 42 |
| %or22 = or i64 0, %1 |
| %or26 = or i64 %or22, 0 |
| %shr30 = lshr i64 undef, 25 |
| %2 = call i64 @llvm.hexagon.S2.extractup(i64 undef, i32 6, i32 25) |
| %and = and i64 %shr30, 63 |
| %sub = shl i64 2, %2 |
| %add = add i64 %sub, -1 |
| %shl37 = shl i64 %add, 0 |
| %call38 = tail call i32 @lrand48() #0 |
| %conv39141 = zext i32 %call38 to i64 |
| %shr40 = lshr i64 %conv39141, 25 |
| %3 = call i64 @llvm.hexagon.S2.extractup(i64 %conv39141, i32 6, i32 25) |
| %and41 = and i64 %shr40, 63 |
| %sub43 = shl i64 2, %3 |
| %add45 = add i64 %sub43, -1 |
| %call46 = tail call i32 @lrand48() #0 |
| %shr48 = lshr i64 undef, 25 |
| %4 = call i64 @llvm.hexagon.S2.extractup(i64 undef, i32 6, i32 25) |
| %and49 = and i64 %shr48, 63 |
| %shl50 = shl i64 %add45, %4 |
| %and52 = and i64 %shl37, %or12 |
| %and54 = and i64 %shl50, %or26 |
| store i64 %and54, i64* undef, align 8 |
| %cmp56 = icmp eq i64 %and52, 0 |
| br i1 %cmp56, label %for.end, label %if.end82 |
| |
| if.end82: ; preds = %for.body |
| %lsr.iv.next = add nsw i32 %lsr.iv, -1 |
| %exitcond = icmp eq i32 %lsr.iv.next, 0 |
| br i1 %exitcond, label %for.end, label %for.body |
| |
| for.end: ; preds = %if.end82, %for.body |
| unreachable |
| } |
| |
| declare i32 @lrand48() #0 |
| declare i64 @llvm.hexagon.S2.extractup(i64, i32, i32) #1 |
| |
| attributes #0 = { nounwind optsize "target-cpu"="hexagonv55" "target-features"="-hvx" } |
| attributes #1 = { nounwind readnone } |
| |
| ... |
| --- |
| name: main |
| alignment: 2 |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: intregs } |
| - { id: 1, class: intregs } |
| - { id: 2, class: intregs } |
| - { id: 3, class: intregs } |
| - { id: 4, class: doubleregs } |
| - { id: 5, class: intregs } |
| - { id: 6, class: doubleregs } |
| - { id: 7, class: doubleregs } |
| - { id: 8, class: doubleregs } |
| - { id: 9, class: doubleregs } |
| - { id: 10, class: intregs } |
| - { id: 11, class: doubleregs } |
| - { id: 12, class: doubleregs } |
| - { id: 13, class: doubleregs } |
| - { id: 14, class: intregs } |
| - { id: 15, class: doubleregs } |
| - { id: 16, class: doubleregs } |
| - { id: 17, class: intregs } |
| - { id: 18, class: doubleregs } |
| - { id: 19, class: intregs } |
| - { id: 20, class: doubleregs } |
| - { id: 21, class: doubleregs } |
| - { id: 22, class: doubleregs } |
| - { id: 23, class: intregs } |
| - { id: 24, class: doubleregs } |
| - { id: 25, class: predregs } |
| - { id: 26, class: predregs } |
| - { id: 27, class: intregs } |
| - { id: 28, class: intregs } |
| - { id: 29, class: doubleregs } |
| - { id: 30, class: intregs } |
| - { id: 31, class: intregs } |
| - { id: 32, class: doubleregs } |
| - { id: 33, class: intregs } |
| - { id: 34, class: intregs } |
| - { id: 35, class: doubleregs } |
| - { id: 36, class: doubleregs } |
| - { id: 37, class: intregs } |
| - { id: 38, class: intregs } |
| - { id: 39, class: doubleregs } |
| - { id: 40, class: doubleregs } |
| - { id: 41, class: intregs } |
| - { id: 42, class: intregs } |
| - { id: 43, class: doubleregs } |
| - { id: 44, class: intregs } |
| - { id: 45, class: intregs } |
| - { id: 46, class: doubleregs } |
| - { id: 47, class: doubleregs } |
| - { id: 48, class: doubleregs } |
| - { id: 49, class: doubleregs } |
| - { id: 50, class: doubleregs } |
| - { id: 51, class: doubleregs } |
| - { id: 52, class: intregs } |
| - { id: 53, class: intregs } |
| - { id: 54, class: intregs } |
| - { id: 55, class: doubleregs } |
| - { id: 56, class: doubleregs } |
| - { id: 57, class: intregs } |
| - { id: 58, class: intregs } |
| - { id: 59, class: intregs } |
| frameInfo: |
| isFrameAddressTaken: false |
| isReturnAddressTaken: false |
| hasStackMap: false |
| hasPatchPoint: false |
| stackSize: 0 |
| offsetAdjustment: 0 |
| maxAlignment: 0 |
| adjustsStack: false |
| hasCalls: true |
| maxCallFrameSize: 0 |
| hasOpaqueSPAdjustment: false |
| hasVAStart: false |
| hasMustTailInVarArgFunc: false |
| body: | |
| bb.0.entry: |
| successors: %bb.1.for.body |
| |
| %59 = A2_tfrsi 524288 |
| undef %32.isub_hi = A2_tfrsi 0 |
| %8 = S2_extractup undef %9, 6, 25 |
| %47 = A2_tfrpi 2 |
| %13 = A2_tfrpi -1 |
| %13 = S2_asl_r_p_acc %13, %47, %8.isub_lo |
| %51 = A2_tfrpi 0 |
| |
| ; CHECK: $d2 = S2_extractup undef renamable $d0, 6, 25 |
| ; CHECK: $d0 = A2_tfrpi 2 |
| ; CHECK: $d13 = A2_tfrpi -1 |
| ; CHECK-NOT: undef $r4 |
| |
| bb.1.for.body: |
| successors: %bb.3.for.end, %bb.2.if.end82 |
| |
| ADJCALLSTACKDOWN 0, 0, implicit-def dead $r29, implicit-def dead $r30, implicit $r31, implicit $r30, implicit $r29 |
| J2_call @lrand48, implicit-def dead $d0, implicit-def dead $d1, implicit-def dead $d2, implicit-def dead $d3, implicit-def dead $d4, implicit-def dead $d5, implicit-def dead $d6, implicit-def dead $d7, implicit-def dead $r28, implicit-def dead $r31, implicit-def dead $p0, implicit-def dead $p1, implicit-def dead $p2, implicit-def dead $p3, implicit-def dead $m0, implicit-def dead $m1, implicit-def dead $lc0, implicit-def dead $lc1, implicit-def dead $sa0, implicit-def dead $sa1, implicit-def dead $usr, implicit-def $usr_ovf, implicit-def dead $cs0, implicit-def dead $cs1, implicit-def dead $w0, implicit-def dead $w1, implicit-def dead $w2, implicit-def dead $w3, implicit-def dead $w4, implicit-def dead $w5, implicit-def dead $w6, implicit-def dead $w7, implicit-def dead $w8, implicit-def dead $w9, implicit-def dead $w10, implicit-def dead $w11, implicit-def dead $w12, implicit-def dead $w13, implicit-def dead $w14, implicit-def dead $w15, implicit-def dead $q0, implicit-def dead $q1, implicit-def dead $q2, implicit-def dead $q3, implicit-def $r0 |
| ADJCALLSTACKUP 0, 0, implicit-def dead $r29, implicit-def dead $r30, implicit-def dead $r31, implicit $r29 |
| undef %29.isub_lo = COPY killed $r0 |
| %29.isub_hi = S2_asr_i_r %29.isub_lo, 31 |
| ADJCALLSTACKDOWN 0, 0, implicit-def dead $r29, implicit-def dead $r30, implicit $r31, implicit $r30, implicit $r29 |
| J2_call @lrand48, implicit-def dead $d0, implicit-def dead $d1, implicit-def dead $d2, implicit-def dead $d3, implicit-def dead $d4, implicit-def dead $d5, implicit-def dead $d6, implicit-def dead $d7, implicit-def dead $r28, implicit-def dead $r31, implicit-def dead $p0, implicit-def dead $p1, implicit-def dead $p2, implicit-def dead $p3, implicit-def dead $m0, implicit-def dead $m1, implicit-def dead $lc0, implicit-def dead $lc1, implicit-def dead $sa0, implicit-def dead $sa1, implicit-def dead $usr, implicit-def $usr_ovf, implicit-def dead $cs0, implicit-def dead $cs1, implicit-def dead $w0, implicit-def dead $w1, implicit-def dead $w2, implicit-def dead $w3, implicit-def dead $w4, implicit-def dead $w5, implicit-def dead $w6, implicit-def dead $w7, implicit-def dead $w8, implicit-def dead $w9, implicit-def dead $w10, implicit-def dead $w11, implicit-def dead $w12, implicit-def dead $w13, implicit-def dead $w14, implicit-def dead $w15, implicit-def dead $q0, implicit-def dead $q1, implicit-def dead $q2, implicit-def dead $q3, implicit-def $r0 |
| ADJCALLSTACKUP 0, 0, implicit-def dead $r29, implicit-def dead $r30, implicit-def dead $r31, implicit $r29 |
| %32.isub_lo = COPY killed $r0 |
| %7 = S2_extractup %32, 22, 9 |
| ADJCALLSTACKDOWN 0, 0, implicit-def dead $r29, implicit-def dead $r30, implicit $r31, implicit $r30, implicit $r29 |
| J2_call @lrand48, implicit-def dead $d0, implicit-def dead $d1, implicit-def dead $d2, implicit-def dead $d3, implicit-def dead $d4, implicit-def dead $d5, implicit-def dead $d6, implicit-def dead $d7, implicit-def dead $r28, implicit-def dead $r31, implicit-def dead $p0, implicit-def dead $p1, implicit-def dead $p2, implicit-def dead $p3, implicit-def dead $m0, implicit-def dead $m1, implicit-def dead $lc0, implicit-def dead $lc1, implicit-def dead $sa0, implicit-def dead $sa1, implicit-def dead $usr, implicit-def $usr_ovf, implicit-def dead $cs0, implicit-def dead $cs1, implicit-def dead $w0, implicit-def dead $w1, implicit-def dead $w2, implicit-def dead $w3, implicit-def dead $w4, implicit-def dead $w5, implicit-def dead $w6, implicit-def dead $w7, implicit-def dead $w8, implicit-def dead $w9, implicit-def dead $w10, implicit-def dead $w11, implicit-def dead $w12, implicit-def dead $w13, implicit-def dead $w14, implicit-def dead $w15, implicit-def dead $q0, implicit-def dead $q1, implicit-def dead $q2, implicit-def dead $q3, implicit-def $r0 |
| ADJCALLSTACKUP 0, 0, implicit-def dead $r29, implicit-def dead $r30, implicit-def dead $r31, implicit $r29 |
| undef %43.isub_lo = COPY killed $r0 |
| %43.isub_hi = COPY %32.isub_hi |
| %16 = S2_extractup %43, 6, 25 |
| %18 = A2_tfrpi -1 |
| %18 = S2_asl_r_p_acc %18, %47, %16.isub_lo |
| ADJCALLSTACKDOWN 0, 0, implicit-def dead $r29, implicit-def dead $r30, implicit $r31, implicit $r30, implicit $r29 |
| J2_call @lrand48, implicit-def dead $d0, implicit-def dead $d1, implicit-def dead $d2, implicit-def dead $d3, implicit-def dead $d4, implicit-def dead $d5, implicit-def dead $d6, implicit-def dead $d7, implicit-def dead $r28, implicit-def dead $r31, implicit-def dead $p0, implicit-def dead $p1, implicit-def dead $p2, implicit-def dead $p3, implicit-def dead $m0, implicit-def dead $m1, implicit-def dead $lc0, implicit-def dead $lc1, implicit-def dead $sa0, implicit-def dead $sa1, implicit-def dead $usr, implicit-def $usr_ovf, implicit-def dead $cs0, implicit-def dead $cs1, implicit-def dead $w0, implicit-def dead $w1, implicit-def dead $w2, implicit-def dead $w3, implicit-def dead $w4, implicit-def dead $w5, implicit-def dead $w6, implicit-def dead $w7, implicit-def dead $w8, implicit-def dead $w9, implicit-def dead $w10, implicit-def dead $w11, implicit-def dead $w12, implicit-def dead $w13, implicit-def dead $w14, implicit-def dead $w15, implicit-def dead $q0, implicit-def dead $q1, implicit-def dead $q2, implicit-def dead $q3 |
| ADJCALLSTACKUP 0, 0, implicit-def dead $r29, implicit-def dead $r30, implicit-def dead $r31, implicit $r29 |
| %22 = S2_asl_r_p %18, %8.isub_lo |
| %21 = COPY %13 |
| %21 = S2_lsr_i_p_and %21, %29, 9 |
| %22 = S2_asl_i_p_and %22, %7, 42 |
| S2_storerd_io undef %23, 0, %22 :: (store 8 into `i64* undef`) |
| %25 = C2_cmpeqp %21, %51 |
| J2_jumpt %25, %bb.3.for.end, implicit-def dead $pc |
| J2_jump %bb.2.if.end82, implicit-def dead $pc |
| |
| bb.2.if.end82: |
| successors: %bb.3.for.end, %bb.1.for.body |
| |
| %59 = A2_addi %59, -1 |
| %26 = C2_cmpeqi %59, 0 |
| J2_jumpf %26, %bb.1.for.body, implicit-def dead $pc |
| J2_jump %bb.3.for.end, implicit-def dead $pc |
| |
| bb.3.for.end: |
| |
| ... |
