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llvm-mirror/test/CodeGen/Hexagon/circ_ld.ll
Krzysztof Parzyszek c16e97ea3c [Hexagon] Update more testcases
llvm-svn: 326830
2018-03-06 19:15:58 +00:00

136 lines
5.0 KiB
LLVM

; RUN: llc -march=hexagon < %s | FileCheck %s
; Testing for these 6 variants of circular load:
; Q6_circ_load_update_B(inputLR, pDelay, -1, nConvLength, 4);
; Q6_circ_load_update_D(inputLR, pDelay, -1, nConvLength, 4);
; Q6_circ_load_update_H(inputLR, pDelay, -1, nConvLength, 4);
; Q6_circ_load_update_UB(inputLR, pDelay, -1, nConvLength, 4);
; Q6_circ_load_update_UH(inputLR, pDelay, -1, nConvLength, 4);
; Q6_circ_load_update_W(inputLR, pDelay, -1, nConvLength, 4);
; producing these:
; r0 = memb(r1++#-1:circ(m0))
; r3:2 = memd(r1++#-8:circ(m0))
; r0 = memh(r1++#-2:circ(m0))
; r0 = memub(r1++#-1:circ(m0))
; r0 = memuh(r1++#-2:circ(m0))
; r0 = memw(r1++#-4:circ(m0))
target datalayout = "e-p:32:32:32-i64:64:64-i32:32:32-i16:16:16-i1:32:32-f64:64:64-f32:32:32-v64:64:64-v32:32:32-a0:0-n16:32"
target triple = "hexagon"
define signext i8 @foo1(i16 zeroext %filtMemLen, i16* %filtMemLR, i16 signext %filtMemIndex) nounwind {
entry:
%inputLR = alloca i8, align 1
%conv = zext i16 %filtMemLen to i32
%shr1 = lshr i32 %conv, 1
%idxprom = sext i16 %filtMemIndex to i32
%arrayidx = getelementptr inbounds i16, i16* %filtMemLR, i32 %idxprom
%0 = bitcast i16* %arrayidx to i8*
%or = or i32 %shr1, 33554432
; CHECK: = memb(r{{[0-9]+}}++#-1:circ(m{{[0-1]}}))
%1 = call i8* @llvm.hexagon.circ.ldb(i8* %0, i8* %inputLR, i32 %or, i32 -1)
%2 = load i8, i8* %inputLR, align 1, !tbaa !0
ret i8 %2
}
declare i8* @llvm.hexagon.circ.ldb(i8*, i8*, i32, i32) nounwind
define i64 @foo2(i16 zeroext %filtMemLen, i16* %filtMemLR, i16 signext %filtMemIndex) nounwind {
entry:
%inputLR = alloca i64, align 8
%conv = zext i16 %filtMemLen to i32
%shr1 = lshr i32 %conv, 1
%idxprom = sext i16 %filtMemIndex to i32
%arrayidx = getelementptr inbounds i16, i16* %filtMemLR, i32 %idxprom
%0 = bitcast i16* %arrayidx to i8*
%1 = bitcast i64* %inputLR to i8*
%shl = shl nuw nsw i32 %shr1, 3
%or = or i32 %shl, 83886080
; CHECK: = memd(r{{[0-9]+}}++#-8:circ(m{{[0-1]}}))
%2 = call i8* @llvm.hexagon.circ.ldd(i8* %0, i8* %1, i32 %or, i32 -8)
%3 = bitcast i8* %1 to i64*
%4 = load i64, i64* %3, align 8, !tbaa !0
ret i64 %4
}
declare i8* @llvm.hexagon.circ.ldd(i8*, i8*, i32, i32) nounwind
define signext i16 @foo3(i16 zeroext %filtMemLen, i16* %filtMemLR, i16 signext %filtMemIndex) nounwind {
entry:
%inputLR = alloca i16, align 2
%conv = zext i16 %filtMemLen to i32
%shr1 = and i32 %conv, 65534
%idxprom = sext i16 %filtMemIndex to i32
%arrayidx = getelementptr inbounds i16, i16* %filtMemLR, i32 %idxprom
%0 = bitcast i16* %arrayidx to i8*
%1 = bitcast i16* %inputLR to i8*
%or = or i32 %shr1, 50331648
; CHECK: = memh(r{{[0-9]+}}++#-2:circ(m{{[0-1]}}))
%2 = call i8* @llvm.hexagon.circ.ldh(i8* %0, i8* %1, i32 %or, i32 -2)
%3 = bitcast i8* %1 to i16*
%4 = load i16, i16* %3, align 2, !tbaa !2
ret i16 %4
}
declare i8* @llvm.hexagon.circ.ldh(i8*, i8*, i32, i32) nounwind
define zeroext i8 @foo4(i16 zeroext %filtMemLen, i16* %filtMemLR, i16 signext %filtMemIndex) nounwind {
entry:
%inputLR = alloca i8, align 1
%conv = zext i16 %filtMemLen to i32
%shr1 = lshr i32 %conv, 1
%idxprom = sext i16 %filtMemIndex to i32
%arrayidx = getelementptr inbounds i16, i16* %filtMemLR, i32 %idxprom
%0 = bitcast i16* %arrayidx to i8*
%or = or i32 %shr1, 33554432
; CHECK: = memub(r{{[0-9]+}}++#-1:circ(m{{[0-1]}}))
%1 = call i8* @llvm.hexagon.circ.ldub(i8* %0, i8* %inputLR, i32 %or, i32 -1)
%2 = load i8, i8* %inputLR, align 1, !tbaa !0
ret i8 %2
}
declare i8* @llvm.hexagon.circ.ldub(i8*, i8*, i32, i32) nounwind
define zeroext i16 @foo5(i16 zeroext %filtMemLen, i16* %filtMemLR, i16 signext %filtMemIndex) nounwind {
entry:
%inputLR = alloca i16, align 2
%conv = zext i16 %filtMemLen to i32
%shr1 = and i32 %conv, 65534
%idxprom = sext i16 %filtMemIndex to i32
%arrayidx = getelementptr inbounds i16, i16* %filtMemLR, i32 %idxprom
%0 = bitcast i16* %arrayidx to i8*
%1 = bitcast i16* %inputLR to i8*
%or = or i32 %shr1, 50331648
; CHECK: = memuh(r{{[0-9]+}}++#-2:circ(m{{[0-1]}}))
%2 = call i8* @llvm.hexagon.circ.lduh(i8* %0, i8* %1, i32 %or, i32 -2)
%3 = bitcast i8* %1 to i16*
%4 = load i16, i16* %3, align 2, !tbaa !2
ret i16 %4
}
declare i8* @llvm.hexagon.circ.lduh(i8*, i8*, i32, i32) nounwind
define i32 @foo6(i16 zeroext %filtMemLen, i16* %filtMemLR, i16 signext %filtMemIndex) nounwind {
entry:
%inputLR = alloca i32, align 4
%conv = zext i16 %filtMemLen to i32
%shr1 = lshr i32 %conv, 1
%idxprom = sext i16 %filtMemIndex to i32
%arrayidx = getelementptr inbounds i16, i16* %filtMemLR, i32 %idxprom
%0 = bitcast i16* %arrayidx to i8*
%1 = bitcast i32* %inputLR to i8*
%shl = shl nuw nsw i32 %shr1, 2
%or = or i32 %shl, 67108864
; CHECK: = memw(r{{[0-9]+}}++#-4:circ(m{{[0-1]}}))
%2 = call i8* @llvm.hexagon.circ.ldw(i8* %0, i8* %1, i32 %or, i32 -4)
%3 = bitcast i8* %1 to i32*
%4 = load i32, i32* %3, align 4, !tbaa !3
ret i32 %4
}
declare i8* @llvm.hexagon.circ.ldw(i8*, i8*, i32, i32) nounwind
!0 = !{!"omnipotent char", !1}
!1 = !{!"Simple C/C++ TBAA"}
!2 = !{!"short", !0}
!3 = !{!"int", !0}