mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-26 04:32:44 +01:00
b2118cf9ea
Add a new file to test the code gen for common linkage symbol. Remove common linkage in some other testcases to avoid distraction. llvm-svn: 372426
209 lines
5.5 KiB
LLVM
209 lines
5.5 KiB
LLVM
target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v128:128:128-n32:64"
|
|
target triple = "powerpc64-unknown-linux-gnu"
|
|
; RUN: llc -ppc-gpr-icmps=all -verify-machineinstrs -O2 -ppc-asm-full-reg-names -mcpu=pwr7 -ppc-gen-isel=false < %s | FileCheck %s --implicit-check-not isel
|
|
|
|
define signext i32 @testExpandISELToIfElse(i32 signext %i, i32 signext %j) {
|
|
entry:
|
|
%cmp = icmp sgt i32 %i, 0
|
|
%add = add nsw i32 %i, 1
|
|
%cond = select i1 %cmp, i32 %add, i32 %j
|
|
ret i32 %cond
|
|
|
|
; CHECK-LABEL: @testExpandISELToIfElse
|
|
; CHECK: addi r5, r3, 1
|
|
; CHECK-NEXT: cmpwi cr0, r3, 0
|
|
; CHECK-NEXT: bc 12, gt, [[TRUE:.LBB[0-9]+]]
|
|
; CHECK: ori r3, r4, 0
|
|
; CHECK-NEXT: b [[SUCCESSOR:.LBB[0-9]+]]
|
|
; CHECK-NEXT: [[TRUE]]
|
|
; CHECK-NEXT: addi r3, r5, 0
|
|
; CHECK-NEXT: [[SUCCESSOR]]
|
|
; CHECK-NEXT: extsw r3, r3
|
|
; CHECK-NEXT: blr
|
|
}
|
|
|
|
|
|
define signext i32 @testExpandISELToIf(i32 signext %i, i32 signext %j) {
|
|
entry:
|
|
%cmp = icmp sgt i32 %i, 0
|
|
%cond = select i1 %cmp, i32 %j, i32 %i
|
|
ret i32 %cond
|
|
|
|
; CHECK-LABEL: @testExpandISELToIf
|
|
; CHECK: cmpwi r3, 0
|
|
; CHECK-NEXT: bc 12, gt, [[TRUE:.LBB[0-9]+]]
|
|
; CHECK-NEXT: blr
|
|
; CHECK-NEXT: [[TRUE]]
|
|
; CHECK-NEXT: addi r3, r4, 0
|
|
; CHECK-NEXT: blr
|
|
}
|
|
|
|
define signext i32 @testExpandISELToElse(i32 signext %i, i32 signext %j) {
|
|
entry:
|
|
%cmp = icmp sgt i32 %i, 0
|
|
%cond = select i1 %cmp, i32 %i, i32 %j
|
|
ret i32 %cond
|
|
|
|
; CHECK-LABEL: @testExpandISELToElse
|
|
; CHECK: cmpwi r3, 0
|
|
; CHECK-NEXT: bclr 12, gt, 0
|
|
; CHECK: ori r3, r4, 0
|
|
; CHECK-NEXT: blr
|
|
}
|
|
|
|
|
|
define signext i32 @testExpandISELToNull(i32 signext %i, i32 signext %j) {
|
|
entry:
|
|
%cmp = icmp sgt i32 %i, 0
|
|
%cond = select i1 %cmp, i32 %i, i32 %i
|
|
ret i32 %cond
|
|
|
|
; CHECK-LABEL: @testExpandISELToNull
|
|
; CHECK-NOT: b {{.LBB[0-9]+}}
|
|
; CHECK-NOT: bc
|
|
; CHECK: blr
|
|
}
|
|
|
|
define signext i32 @testExpandISELsTo2ORIs2ADDIs
|
|
(i32 signext %a, i32 signext %b, i32 signext %d,
|
|
i32 signext %f, i32 signext %g) {
|
|
entry:
|
|
|
|
%cmp = icmp sgt i32 %g, 0
|
|
%a.b = select i1 %cmp, i32 %g, i32 %b
|
|
%d.f = select i1 %cmp, i32 %d, i32 %f
|
|
%add = add nsw i32 %a.b, %d.f
|
|
ret i32 %add
|
|
|
|
; CHECK-LABEL: @testExpandISELsTo2ORIs2ADDIs
|
|
; CHECK: cmpwi r7, 0
|
|
; CHECK-NEXT: bc 12, gt, [[TRUE:.LBB[0-9]+]]
|
|
; CHECK: ori r3, r4, 0
|
|
; CHECK-NEXT: ori r4, r6, 0
|
|
; CHECK-NEXT: b [[SUCCESSOR:.LBB[0-9]+]]
|
|
; CHECK-NEXT: [[TRUE]]
|
|
; CHECK-NEXT: addi r3, r7, 0
|
|
; CHECK-NEXT: addi r4, r5, 0
|
|
; CHECK-NEXT: [[SUCCESSOR]]
|
|
; CHECK-NEXT: add r3, r3, r4
|
|
; CHECK-NEXT: extsw r3, r3
|
|
; CHECK-NEXT: blr
|
|
}
|
|
|
|
define signext i32 @testExpandISELsTo2ORIs1ADDI
|
|
(i32 signext %a, i32 signext %b, i32 signext %d,
|
|
i32 signext %f, i32 signext %g) {
|
|
entry:
|
|
%cmp = icmp sgt i32 %g, 0
|
|
%a.b = select i1 %cmp, i32 %a, i32 %b
|
|
%d.f = select i1 %cmp, i32 %d, i32 %f
|
|
%add = add nsw i32 %a.b, %d.f
|
|
ret i32 %add
|
|
|
|
; CHECK-LABEL: @testExpandISELsTo2ORIs1ADDI
|
|
; CHECK: cmpwi cr0, r7, 0
|
|
; CHECK-NEXT: bc 12, gt, [[TRUE:.LBB[0-9]+]]
|
|
; CHECK: ori r3, r4, 0
|
|
; CHECK-NEXT: ori r4, r6, 0
|
|
; CHECK-NEXT: b [[SUCCESSOR:.LBB[0-9]+]]
|
|
; CHECK-NEXT: [[TRUE]]
|
|
; CHECK-NEXT: addi r4, r5, 0
|
|
; CHECK-NEXT: [[SUCCESSOR]]
|
|
; CHECK-NEXT: add r3, r3, r4
|
|
; CHECK-NEXT: extsw r3, r3
|
|
; CHECK-NEXT: blr
|
|
}
|
|
|
|
define signext i32 @testExpandISELsTo1ORI1ADDI
|
|
(i32 signext %a, i32 signext %b, i32 signext %d,
|
|
i32 signext %f, i32 signext %g) {
|
|
entry:
|
|
|
|
%cmp = icmp sgt i32 %g, 0
|
|
%a.b = select i1 %cmp, i32 %a, i32 %b
|
|
%d.f = select i1 %cmp, i32 %d, i32 %f
|
|
%add1 = add nsw i32 %a.b, %d.f
|
|
%add2 = add nsw i32 %a, %add1
|
|
ret i32 %add2
|
|
|
|
; CHECK-LABEL: @testExpandISELsTo1ORI1ADDI
|
|
; CHECK: cmpwi cr0, r7, 0
|
|
; CHECK-NEXT: bc 12, gt, [[TRUE:.LBB[0-9]+]]
|
|
; CHECK: ori r5, r6, 0
|
|
; CHECK-NEXT: b [[SUCCESSOR:.LBB[0-9]+]]
|
|
; CHECK-NEXT: [[TRUE]]
|
|
; CHECK-NEXT: addi r4, r3, 0
|
|
; CHECK-NEXT: [[SUCCESSOR]]
|
|
; CHECK-NEXT: add r4, r4, r5
|
|
; CHECK-NEXT: add r3, r3, r4
|
|
; CHECK-NEXT: extsw r3, r3
|
|
; CHECK-NEXT: blr
|
|
}
|
|
|
|
define signext i32 @testExpandISELsTo0ORI2ADDIs
|
|
(i32 signext %a, i32 signext %b, i32 signext %d,
|
|
i32 signext %f, i32 signext %g) {
|
|
entry:
|
|
|
|
%cmp = icmp sgt i32 %g, 0
|
|
%a.b = select i1 %cmp, i32 %a, i32 %b
|
|
%d.f = select i1 %cmp, i32 %d, i32 %f
|
|
%add1 = add nsw i32 %a.b, %d.f
|
|
%add2 = add nsw i32 %a, %add1
|
|
%sub1 = sub nsw i32 %add2, %d
|
|
ret i32 %sub1
|
|
|
|
; CHECK-LABEL: @testExpandISELsTo0ORI2ADDIs
|
|
; CHECK: cmpwi cr0, r7, 0
|
|
; CHECK-NEXT: bc 12, gt, [[TRUE:.LBB[0-9]+]]
|
|
; CHECK-NEXT: b [[SUCCESSOR:.LBB[0-9]+]]
|
|
; CHECK-NEXT: [[TRUE]]
|
|
; CHECK-NEXT: addi r4, r3, 0
|
|
; CHECK-NEXT: addi r6, r5, 0
|
|
; CHECK-NEXT: [[SUCCESSOR]]
|
|
; CHECK-NEXT: add r4, r4, r6
|
|
; CHECK-NEXT: add r3, r3, r4
|
|
; CHECK-NEXT: subf r3, r5, r3
|
|
; CHECK-NEXT: extsw r3, r3
|
|
; CHECK-NEXT: blr
|
|
}
|
|
|
|
|
|
@b = local_unnamed_addr global i32 0, align 4
|
|
@a = local_unnamed_addr global i32 0, align 4
|
|
; Function Attrs: norecurse nounwind readonly
|
|
define signext i32 @testComplexISEL() #0 {
|
|
entry:
|
|
%0 = load i32, i32* @b, align 4, !tbaa !1
|
|
%tobool = icmp eq i32 %0, 0
|
|
br i1 %tobool, label %if.end, label %cleanup
|
|
|
|
if.end:
|
|
%1 = load i32, i32* @a, align 4, !tbaa !1
|
|
%conv = sext i32 %1 to i64
|
|
%2 = inttoptr i64 %conv to i32 (...)*
|
|
%cmp = icmp eq i32 (...)* %2, bitcast (i32 ()* @testComplexISEL to i32 (...)*)
|
|
%conv3 = zext i1 %cmp to i32
|
|
br label %cleanup
|
|
|
|
cleanup:
|
|
%retval.0 = phi i32 [ %conv3, %if.end ], [ 1, %entry ]
|
|
ret i32 %retval.0
|
|
|
|
; CHECK-LABEL: @testComplexISEL
|
|
; CHECK: cmplwi r3, 0
|
|
; CHECK: li r3, 1
|
|
; CHECK: beq cr0, [[TGT:.LBB[0-9_]+]]
|
|
; CHECK: clrldi r3, r3, 32
|
|
; CHECK: blr
|
|
; CHECK: [[TGT]]
|
|
; CHECK: xor [[XOR:r[0-9]+]]
|
|
; CHECK: cntlzd [[CZ:r[0-9]+]], [[XOR]]
|
|
; CHECK: rldicl [[SH:r[0-9]+]], [[CZ]], 58, 63
|
|
}
|
|
|
|
!1 = !{!2, !2, i64 0}
|
|
!2 = !{!"int", !3, i64 0}
|
|
!3 = !{!"omnipotent char", !4, i64 0}
|
|
!4 = !{!"Simple C/C++ TBAA"}
|