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8fc62308ad
Summary: This patch add the InstAlias definitions for below instructions. ADDI ADDIS ADDI8 ADDIS8 RLWINM8 ISEL ISEL8 OR OR_rec ORI ORI8 XORI8 CNTLZW8 CNTLZW8_rec TEND TSR RFEBB NOR NOR_rec MTCRF SUBF SUBF_rec SUBFC SUBFC_rec RLDICL_32_64 TW Reviewed By: steven.zhang Differential Revision: https://reviews.llvm.org/D77559
191 lines
6.4 KiB
LLVM
191 lines
6.4 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mcpu=pwr9 -mtriple=powerpc64le-unknown-unknown \
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; RUN: -ppc-asm-full-reg-names -verify-machineinstrs -O2 < %s | FileCheck %s \
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; RUN: --check-prefix=CHECK-P9
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define i32 @t(i32 %n, i32 %delta, i32 %a) {
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; CHECK-P9-LABEL: t:
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; CHECK-P9: # %bb.0: # %entry
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; CHECK-P9-NEXT: lis r7, 0
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; CHECK-P9-NEXT: li r6, 0
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; CHECK-P9-NEXT: li r8, 0
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; CHECK-P9-NEXT: li r9, 0
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; CHECK-P9-NEXT: ori r7, r7, 65535
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; CHECK-P9-NEXT: .p2align 5
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; CHECK-P9-NEXT: .LBB0_1: # %header
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; CHECK-P9-NEXT: #
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; CHECK-P9-NEXT: addi r9, r9, 1
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; CHECK-P9-NEXT: cmpw r9, r3
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; CHECK-P9-NEXT: blt cr0, .LBB0_4
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; CHECK-P9-NEXT: # %bb.2: # %cont
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; CHECK-P9-NEXT: #
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; CHECK-P9-NEXT: add r8, r8, r4
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; CHECK-P9-NEXT: cmpw r8, r7
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; CHECK-P9-NEXT: bgt cr0, .LBB0_1
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; CHECK-P9-NEXT: # %bb.3: # %cont.1
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; CHECK-P9-NEXT: addi r6, r5, 1024
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; CHECK-P9-NEXT: .LBB0_4: # %return
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; CHECK-P9-NEXT: addi r3, r5, 1024
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; CHECK-P9-NEXT: mullw r3, r6, r3
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; CHECK-P9-NEXT: blr
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entry:
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br label %header
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header:
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%sum = phi i32 [ 0, %entry ], [ %sum.1, %cont ]
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%i = phi i32 [ 0, %entry ], [ %i.1, %cont ]
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%i.1 = add nsw i32 %i, 1
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%lt = icmp slt i32 %i.1, %n
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br i1 %lt, label %return, label %cont
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cont:
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%sum.1 = add nsw i32 %sum, %delta
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%lt.1 = icmp slt i32 %sum.1, 65536
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br i1 %lt.1, label %cont.1, label %header
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cont.1:
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%delta.1 = add nsw i32 %a, 1024
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br label %return
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return:
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%delta.2 = phi i32 [ %delta.1, %cont.1 ], [ 0, %header ]
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%delta.3 = add nsw i32 %a, 1024
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%ret = mul i32 %delta.2, %delta.3
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ret i32 %ret
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}
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define dso_local signext i32 @foo(i32 signext %x, i32 signext %y) nounwind {
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; CHECK-P9-LABEL: foo:
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; CHECK-P9: # %bb.0: # %entry
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; CHECK-P9-NEXT: mflr r0
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; CHECK-P9-NEXT: std r27, -40(r1) # 8-byte Folded Spill
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; CHECK-P9-NEXT: std r28, -32(r1) # 8-byte Folded Spill
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; CHECK-P9-NEXT: std r29, -24(r1) # 8-byte Folded Spill
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; CHECK-P9-NEXT: std r30, -16(r1) # 8-byte Folded Spill
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; CHECK-P9-NEXT: std r0, 16(r1)
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; CHECK-P9-NEXT: stdu r1, -80(r1)
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; CHECK-P9-NEXT: mr r30, r4
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; CHECK-P9-NEXT: mr r29, r3
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; CHECK-P9-NEXT: lis r3, 21845
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; CHECK-P9-NEXT: add r28, r30, r29
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; CHECK-P9-NEXT: ori r27, r3, 21846
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; CHECK-P9-NEXT: b .LBB1_4
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; CHECK-P9-NEXT: .p2align 4
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; CHECK-P9-NEXT: .LBB1_1: # %sw.bb3
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; CHECK-P9-NEXT: #
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; CHECK-P9-NEXT: mulli r3, r30, 23
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; CHECK-P9-NEXT: .LBB1_2: # %sw.epilog
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; CHECK-P9-NEXT: #
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; CHECK-P9-NEXT: add r28, r3, r28
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; CHECK-P9-NEXT: .LBB1_3: # %sw.epilog
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; CHECK-P9-NEXT: #
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; CHECK-P9-NEXT: cmpwi r28, 1025
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; CHECK-P9-NEXT: bge cr0, .LBB1_7
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; CHECK-P9-NEXT: .LBB1_4: # %while.cond
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; CHECK-P9-NEXT: #
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; CHECK-P9-NEXT: extsw r3, r29
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; CHECK-P9-NEXT: bl bar
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; CHECK-P9-NEXT: nop
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; CHECK-P9-NEXT: mr r29, r3
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; CHECK-P9-NEXT: extsw r3, r30
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; CHECK-P9-NEXT: bl bar
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; CHECK-P9-NEXT: nop
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; CHECK-P9-NEXT: mr r30, r3
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; CHECK-P9-NEXT: mulhw r3, r28, r27
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; CHECK-P9-NEXT: srwi r4, r3, 31
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; CHECK-P9-NEXT: add r3, r3, r4
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; CHECK-P9-NEXT: slwi r4, r3, 1
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; CHECK-P9-NEXT: add r3, r3, r4
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; CHECK-P9-NEXT: sub r3, r28, r3
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; CHECK-P9-NEXT: cmplwi r3, 1
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; CHECK-P9-NEXT: beq cr0, .LBB1_1
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; CHECK-P9-NEXT: # %bb.5: # %while.cond
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; CHECK-P9-NEXT: #
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; CHECK-P9-NEXT: cmplwi r3, 0
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; CHECK-P9-NEXT: bne cr0, .LBB1_3
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; CHECK-P9-NEXT: # %bb.6: # %sw.bb
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; CHECK-P9-NEXT: #
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; CHECK-P9-NEXT: mulli r3, r29, 13
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; CHECK-P9-NEXT: b .LBB1_2
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; CHECK-P9-NEXT: .LBB1_7: # %while.end
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; CHECK-P9-NEXT: lis r3, -13108
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; CHECK-P9-NEXT: ori r3, r3, 52429
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; CHECK-P9-NEXT: mullw r3, r28, r3
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; CHECK-P9-NEXT: lis r4, 13107
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; CHECK-P9-NEXT: ori r4, r4, 13108
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; CHECK-P9-NEXT: cmplw r3, r4
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; CHECK-P9-NEXT: blt cr0, .LBB1_9
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; CHECK-P9-NEXT: # %bb.8: # %if.then8
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; CHECK-P9-NEXT: mulli r3, r29, 13
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; CHECK-P9-NEXT: mulli r5, r30, 23
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; CHECK-P9-NEXT: extsw r4, r28
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; CHECK-P9-NEXT: extsw r3, r3
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; CHECK-P9-NEXT: extsw r5, r5
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; CHECK-P9-NEXT: sub r3, r4, r3
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; CHECK-P9-NEXT: sub r4, r5, r4
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; CHECK-P9-NEXT: rldicl r3, r3, 1, 63
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; CHECK-P9-NEXT: rldicl r4, r4, 1, 63
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; CHECK-P9-NEXT: or r3, r3, r4
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; CHECK-P9-NEXT: b .LBB1_10
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; CHECK-P9-NEXT: .LBB1_9: # %cleanup20
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; CHECK-P9-NEXT: li r3, 0
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; CHECK-P9-NEXT: .LBB1_10: # %cleanup20
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; CHECK-P9-NEXT: addi r1, r1, 80
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; CHECK-P9-NEXT: ld r0, 16(r1)
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; CHECK-P9-NEXT: ld r30, -16(r1) # 8-byte Folded Reload
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; CHECK-P9-NEXT: ld r29, -24(r1) # 8-byte Folded Reload
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; CHECK-P9-NEXT: ld r28, -32(r1) # 8-byte Folded Reload
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; CHECK-P9-NEXT: mtlr r0
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; CHECK-P9-NEXT: ld r27, -40(r1) # 8-byte Folded Reload
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; CHECK-P9-NEXT: blr
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entry:
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%add = add nsw i32 %y, %x
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br label %while.cond
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while.cond: ; preds = %sw.epilog, %entry
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%sum.0 = phi i32 [ %add, %entry ], [ %sum.1, %sw.epilog ]
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%y.addr.0 = phi i32 [ %y, %entry ], [ %call1, %sw.epilog ]
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%x.addr.0 = phi i32 [ %x, %entry ], [ %call, %sw.epilog ]
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%call = tail call signext i32 @bar(i32 signext %x.addr.0) #2
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%call1 = tail call signext i32 @bar(i32 signext %y.addr.0) #2
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%rem = srem i32 %sum.0, 3
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switch i32 %rem, label %sw.epilog [
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i32 0, label %sw.bb
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i32 1, label %sw.bb3
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]
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sw.bb: ; preds = %while.cond
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%mul = mul nsw i32 %call, 13
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%add2 = add nsw i32 %mul, %sum.0
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br label %sw.epilog
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sw.bb3: ; preds = %while.cond
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%mul4 = mul nsw i32 %call1, 23
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%add5 = add nsw i32 %mul4, %sum.0
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br label %sw.epilog
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sw.epilog: ; preds = %while.cond, %sw.bb3, %sw.bb
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%sum.1 = phi i32 [ %sum.0, %while.cond ], [ %add5, %sw.bb3 ], [ %add2, %sw.bb ]
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%cmp = icmp slt i32 %sum.1, 1025
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br i1 %cmp, label %while.cond, label %while.end
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while.end: ; preds = %sw.epilog
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%rem739 = urem i32 %sum.1, 5
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%tobool = icmp eq i32 %rem739, 0
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br i1 %tobool, label %cleanup20, label %if.then8
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if.then8: ; preds = %while.end
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%mul9 = mul nsw i32 %call, 13
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%cmp11 = icmp slt i32 %sum.1, %mul9
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%mul10 = mul nsw i32 %call1, 23
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%cmp12 = icmp sgt i32 %sum.1, %mul10
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%or.cond = or i1 %cmp11, %cmp12
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%spec.select = zext i1 %or.cond to i32
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ret i32 %spec.select
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cleanup20: ; preds = %while.end
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ret i32 0
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}
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declare signext i32 @bar(i32 signext) local_unnamed_addr #1
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