forked from OSchip/llvm-project
210 lines
6.4 KiB
LLVM
210 lines
6.4 KiB
LLVM
; RUN: llc < %s -mtriple aarch64--none-eabi -verify-machineinstrs | FileCheck %s
|
|
; RUN: llc < %s -mtriple aarch64--none-eabi -mattr=+strict-align -verify-machineinstrs | FileCheck %s -check-prefix=CHECK-STRICT
|
|
|
|
; CHECK-LABEL: Strh_zero
|
|
; CHECK: str wzr
|
|
; CHECK-STRICT-LABEL: Strh_zero
|
|
; CHECK-STRICT: strh wzr
|
|
; CHECK-STRICT: strh wzr
|
|
define void @Strh_zero(i16* nocapture %P, i32 %n) {
|
|
entry:
|
|
%idxprom = sext i32 %n to i64
|
|
%arrayidx = getelementptr inbounds i16, i16* %P, i64 %idxprom
|
|
store i16 0, i16* %arrayidx
|
|
%add = add nsw i32 %n, 1
|
|
%idxprom1 = sext i32 %add to i64
|
|
%arrayidx2 = getelementptr inbounds i16, i16* %P, i64 %idxprom1
|
|
store i16 0, i16* %arrayidx2
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: Strh_zero_4
|
|
; CHECK: stp wzr, wzr
|
|
; CHECK-STRICT-LABEL: Strh_zero_4
|
|
; CHECK-STRICT: strh wzr
|
|
; CHECK-STRICT: strh wzr
|
|
; CHECK-STRICT: strh wzr
|
|
; CHECK-STRICT: strh wzr
|
|
define void @Strh_zero_4(i16* nocapture %P, i32 %n) {
|
|
entry:
|
|
%idxprom = sext i32 %n to i64
|
|
%arrayidx = getelementptr inbounds i16, i16* %P, i64 %idxprom
|
|
store i16 0, i16* %arrayidx
|
|
%add = add nsw i32 %n, 1
|
|
%idxprom1 = sext i32 %add to i64
|
|
%arrayidx2 = getelementptr inbounds i16, i16* %P, i64 %idxprom1
|
|
store i16 0, i16* %arrayidx2
|
|
%add3 = add nsw i32 %n, 2
|
|
%idxprom4 = sext i32 %add3 to i64
|
|
%arrayidx5 = getelementptr inbounds i16, i16* %P, i64 %idxprom4
|
|
store i16 0, i16* %arrayidx5
|
|
%add6 = add nsw i32 %n, 3
|
|
%idxprom7 = sext i32 %add6 to i64
|
|
%arrayidx8 = getelementptr inbounds i16, i16* %P, i64 %idxprom7
|
|
store i16 0, i16* %arrayidx8
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: Strw_zero
|
|
; CHECK: str xzr
|
|
; CHECK-STRICT-LABEL: Strw_zero
|
|
; CHECK-STRICT: stp wzr, wzr
|
|
define void @Strw_zero(i32* nocapture %P, i32 %n) {
|
|
entry:
|
|
%idxprom = sext i32 %n to i64
|
|
%arrayidx = getelementptr inbounds i32, i32* %P, i64 %idxprom
|
|
store i32 0, i32* %arrayidx
|
|
%add = add nsw i32 %n, 1
|
|
%idxprom1 = sext i32 %add to i64
|
|
%arrayidx2 = getelementptr inbounds i32, i32* %P, i64 %idxprom1
|
|
store i32 0, i32* %arrayidx2
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: Strw_zero_nonzero
|
|
; CHECK: stp wzr, w1
|
|
define void @Strw_zero_nonzero(i32* nocapture %P, i32 %n) {
|
|
entry:
|
|
%idxprom = sext i32 %n to i64
|
|
%arrayidx = getelementptr inbounds i32, i32* %P, i64 %idxprom
|
|
store i32 0, i32* %arrayidx
|
|
%add = add nsw i32 %n, 1
|
|
%idxprom1 = sext i32 %add to i64
|
|
%arrayidx2 = getelementptr inbounds i32, i32* %P, i64 %idxprom1
|
|
store i32 %n, i32* %arrayidx2
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: Strw_zero_4
|
|
; CHECK: stp xzr, xzr
|
|
; CHECK-STRICT-LABEL: Strw_zero_4
|
|
; CHECK-STRICT: stp wzr, wzr
|
|
; CHECK-STRICT: stp wzr, wzr
|
|
define void @Strw_zero_4(i32* nocapture %P, i32 %n) {
|
|
entry:
|
|
%idxprom = sext i32 %n to i64
|
|
%arrayidx = getelementptr inbounds i32, i32* %P, i64 %idxprom
|
|
store i32 0, i32* %arrayidx
|
|
%add = add nsw i32 %n, 1
|
|
%idxprom1 = sext i32 %add to i64
|
|
%arrayidx2 = getelementptr inbounds i32, i32* %P, i64 %idxprom1
|
|
store i32 0, i32* %arrayidx2
|
|
%add3 = add nsw i32 %n, 2
|
|
%idxprom4 = sext i32 %add3 to i64
|
|
%arrayidx5 = getelementptr inbounds i32, i32* %P, i64 %idxprom4
|
|
store i32 0, i32* %arrayidx5
|
|
%add6 = add nsw i32 %n, 3
|
|
%idxprom7 = sext i32 %add6 to i64
|
|
%arrayidx8 = getelementptr inbounds i32, i32* %P, i64 %idxprom7
|
|
store i32 0, i32* %arrayidx8
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: Sturb_zero
|
|
; CHECK: sturh wzr
|
|
; CHECK-STRICT-LABEL: Sturb_zero
|
|
; CHECK-STRICT: sturb wzr
|
|
; CHECK-STRICT: sturb wzr
|
|
define void @Sturb_zero(i8* nocapture %P, i32 %n) #0 {
|
|
entry:
|
|
%sub = add nsw i32 %n, -2
|
|
%idxprom = sext i32 %sub to i64
|
|
%arrayidx = getelementptr inbounds i8, i8* %P, i64 %idxprom
|
|
store i8 0, i8* %arrayidx
|
|
%sub2= add nsw i32 %n, -1
|
|
%idxprom1 = sext i32 %sub2 to i64
|
|
%arrayidx2 = getelementptr inbounds i8, i8* %P, i64 %idxprom1
|
|
store i8 0, i8* %arrayidx2
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: Sturh_zero
|
|
; CHECK: stur wzr
|
|
; CHECK-STRICT-LABEL: Sturh_zero
|
|
; CHECK-STRICT: sturh wzr
|
|
; CHECK-STRICT: sturh wzr
|
|
define void @Sturh_zero(i16* nocapture %P, i32 %n) {
|
|
entry:
|
|
%sub = add nsw i32 %n, -2
|
|
%idxprom = sext i32 %sub to i64
|
|
%arrayidx = getelementptr inbounds i16, i16* %P, i64 %idxprom
|
|
store i16 0, i16* %arrayidx
|
|
%sub1 = add nsw i32 %n, -3
|
|
%idxprom2 = sext i32 %sub1 to i64
|
|
%arrayidx3 = getelementptr inbounds i16, i16* %P, i64 %idxprom2
|
|
store i16 0, i16* %arrayidx3
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: Sturh_zero_4
|
|
; CHECK: stp wzr, wzr
|
|
; CHECK-STRICT-LABEL: Sturh_zero_4
|
|
; CHECK-STRICT: sturh wzr
|
|
; CHECK-STRICT: sturh wzr
|
|
; CHECK-STRICT: sturh wzr
|
|
; CHECK-STRICT: sturh wzr
|
|
define void @Sturh_zero_4(i16* nocapture %P, i32 %n) {
|
|
entry:
|
|
%sub = add nsw i32 %n, -3
|
|
%idxprom = sext i32 %sub to i64
|
|
%arrayidx = getelementptr inbounds i16, i16* %P, i64 %idxprom
|
|
store i16 0, i16* %arrayidx
|
|
%sub1 = add nsw i32 %n, -4
|
|
%idxprom2 = sext i32 %sub1 to i64
|
|
%arrayidx3 = getelementptr inbounds i16, i16* %P, i64 %idxprom2
|
|
store i16 0, i16* %arrayidx3
|
|
%sub4 = add nsw i32 %n, -2
|
|
%idxprom5 = sext i32 %sub4 to i64
|
|
%arrayidx6 = getelementptr inbounds i16, i16* %P, i64 %idxprom5
|
|
store i16 0, i16* %arrayidx6
|
|
%sub7 = add nsw i32 %n, -1
|
|
%idxprom8 = sext i32 %sub7 to i64
|
|
%arrayidx9 = getelementptr inbounds i16, i16* %P, i64 %idxprom8
|
|
store i16 0, i16* %arrayidx9
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: Sturw_zero
|
|
; CHECK: stur xzr
|
|
; CHECK-STRICT-LABEL: Sturw_zero
|
|
; CHECK-STRICT: stp wzr, wzr
|
|
define void @Sturw_zero(i32* nocapture %P, i32 %n) {
|
|
entry:
|
|
%sub = add nsw i32 %n, -3
|
|
%idxprom = sext i32 %sub to i64
|
|
%arrayidx = getelementptr inbounds i32, i32* %P, i64 %idxprom
|
|
store i32 0, i32* %arrayidx
|
|
%sub1 = add nsw i32 %n, -4
|
|
%idxprom2 = sext i32 %sub1 to i64
|
|
%arrayidx3 = getelementptr inbounds i32, i32* %P, i64 %idxprom2
|
|
store i32 0, i32* %arrayidx3
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: Sturw_zero_4
|
|
; CHECK: stp xzr, xzr
|
|
; CHECK-STRICT-LABEL: Sturw_zero_4
|
|
; CHECK-STRICT: stp wzr, wzr
|
|
; CHECK-STRICT: stp wzr, wzr
|
|
define void @Sturw_zero_4(i32* nocapture %P, i32 %n) {
|
|
entry:
|
|
%sub = add nsw i32 %n, -3
|
|
%idxprom = sext i32 %sub to i64
|
|
%arrayidx = getelementptr inbounds i32, i32* %P, i64 %idxprom
|
|
store i32 0, i32* %arrayidx
|
|
%sub1 = add nsw i32 %n, -4
|
|
%idxprom2 = sext i32 %sub1 to i64
|
|
%arrayidx3 = getelementptr inbounds i32, i32* %P, i64 %idxprom2
|
|
store i32 0, i32* %arrayidx3
|
|
%sub4 = add nsw i32 %n, -2
|
|
%idxprom5 = sext i32 %sub4 to i64
|
|
%arrayidx6 = getelementptr inbounds i32, i32* %P, i64 %idxprom5
|
|
store i32 0, i32* %arrayidx6
|
|
%sub7 = add nsw i32 %n, -1
|
|
%idxprom8 = sext i32 %sub7 to i64
|
|
%arrayidx9 = getelementptr inbounds i32, i32* %P, i64 %idxprom8
|
|
store i32 0, i32* %arrayidx9
|
|
ret void
|
|
}
|
|
|