[llvm] af0f151 - [AArch64-SVE][streaming-mode]: Add tests for masked/truncating/extending load/store.
Hassnaa Hamdi via llvm-commits
llvm-commits at lists.llvm.org
Thu Nov 10 02:12:58 PST 2022
Author: Hassnaa Hamdi
Date: 2022-11-10T10:12:28Z
New Revision: af0f151bd38ef783397a3c3040a59bf2126447a5
URL: https://github.com/llvm/llvm-project/commit/af0f151bd38ef783397a3c3040a59bf2126447a5
DIFF: https://github.com/llvm/llvm-project/commit/af0f151bd38ef783397a3c3040a59bf2126447a5.diff
LOG: [AArch64-SVE][streaming-mode]: Add tests for masked/truncating/extending load/store.
Add tests for masked/truncating/extending load/store and enable streaming-mode.
Differential Revision: https://reviews.llvm.org/D136585
Added:
llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-ext-loads.ll
llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-masked-load.ll
llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-masked-store.ll
llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-trunc-stores.ll
Modified:
Removed:
################################################################################
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-ext-loads.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-ext-loads.ll
new file mode 100644
index 0000000000000..3e7204d804f8d
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-ext-loads.ll
@@ -0,0 +1,208 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -force-streaming-compatible-sve < %s | FileCheck %s
+
+target triple = "aarch64-unknown-linux-gnu"
+
+define <8 x i16> @load_zext_v8i8i16(<8 x i8>* %ap) #0 {
+; CHECK-LABEL: load_zext_v8i8i16:
+; CHECK: // %bb.0:
+; CHECK-NEXT: ldp s1, s0, [x0]
+; CHECK-NEXT: ptrue p0.h, vl4
+; CHECK-NEXT: uunpklo z2.h, z0.b
+; CHECK-NEXT: uunpklo z0.h, z1.b
+; CHECK-NEXT: splice z0.h, p0, z0.h, z2.h
+; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT: ret
+ %a = load <8 x i8>, <8 x i8>* %ap
+ %val = zext <8 x i8> %a to <8 x i16>
+ ret <8 x i16> %val
+}
+
+define <4 x i32> @load_zext_v4i16i32(<4 x i16>* %ap) #0 {
+; CHECK-LABEL: load_zext_v4i16i32:
+; CHECK: // %bb.0:
+; CHECK-NEXT: ldr d0, [x0]
+; CHECK-NEXT: uunpklo z0.s, z0.h
+; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT: ret
+ %a = load <4 x i16>, <4 x i16>* %ap
+ %val = zext <4 x i16> %a to <4 x i32>
+ ret <4 x i32> %val
+}
+
+define <2 x i64> @load_zext_v2i32i64(<2 x i32>* %ap) #0 {
+; CHECK-LABEL: load_zext_v2i32i64:
+; CHECK: // %bb.0:
+; CHECK-NEXT: ldr d0, [x0]
+; CHECK-NEXT: uunpklo z0.d, z0.s
+; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT: ret
+ %a = load <2 x i32>, <2 x i32>* %ap
+ %val = zext <2 x i32> %a to <2 x i64>
+ ret <2 x i64> %val
+}
+
+define <2 x i256> @load_zext_v2i64i256(<2 x i64>* %ap) #0 {
+; CHECK-LABEL: load_zext_v2i64i256:
+; CHECK: // %bb.0:
+; CHECK-NEXT: adrp x8, .LCPI3_0
+; CHECK-NEXT: ldr q0, [x0]
+; CHECK-NEXT: mov x1, xzr
+; CHECK-NEXT: mov x5, xzr
+; CHECK-NEXT: ldr q1, [x8, :lo12:.LCPI3_0]
+; CHECK-NEXT: mov z2.d, z0.d[1]
+; CHECK-NEXT: fmov x0, d0
+; CHECK-NEXT: fmov x4, d2
+; CHECK-NEXT: mov z0.d, z1.d[1]
+; CHECK-NEXT: fmov x2, d1
+; CHECK-NEXT: fmov x3, d0
+; CHECK-NEXT: mov x6, x2
+; CHECK-NEXT: mov x7, x3
+; CHECK-NEXT: ret
+ %a = load <2 x i64>, <2 x i64>* %ap
+ %val = zext <2 x i64> %a to <2 x i256>
+ ret <2 x i256> %val
+}
+
+define <16 x i32> @load_sext_v16i8i32(<16 x i8>* %ap) #0 {
+; CHECK-LABEL: load_sext_v16i8i32:
+; CHECK: // %bb.0:
+; CHECK-NEXT: ldr q1, [x0]
+; CHECK-NEXT: sunpklo z3.h, z1.b
+; CHECK-NEXT: ext z1.b, z1.b, z1.b, #8
+; CHECK-NEXT: sunpklo z4.h, z1.b
+; CHECK-NEXT: sunpklo z0.s, z3.h
+; CHECK-NEXT: ext z3.b, z3.b, z3.b, #8
+; CHECK-NEXT: sunpklo z2.s, z4.h
+; CHECK-NEXT: ext z4.b, z4.b, z4.b, #8
+; CHECK-NEXT: sunpklo z1.s, z3.h
+; CHECK-NEXT: sunpklo z3.s, z4.h
+; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT: // kill: def $q1 killed $q1 killed $z1
+; CHECK-NEXT: // kill: def $q2 killed $q2 killed $z2
+; CHECK-NEXT: // kill: def $q3 killed $q3 killed $z3
+; CHECK-NEXT: ret
+ %a = load <16 x i8>, <16 x i8>* %ap
+ %val = sext <16 x i8> %a to <16 x i32>
+ ret <16 x i32> %val
+}
+
+define <8 x i32> @load_sext_v8i16i32(<8 x i16>* %ap) #0 {
+; CHECK-LABEL: load_sext_v8i16i32:
+; CHECK: // %bb.0:
+; CHECK-NEXT: ldr q1, [x0]
+; CHECK-NEXT: sunpklo z0.s, z1.h
+; CHECK-NEXT: ext z1.b, z1.b, z1.b, #8
+; CHECK-NEXT: sunpklo z1.s, z1.h
+; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT: // kill: def $q1 killed $q1 killed $z1
+; CHECK-NEXT: ret
+ %a = load <8 x i16>, <8 x i16>* %ap
+ %val = sext <8 x i16> %a to <8 x i32>
+ ret <8 x i32> %val
+}
+
+define <4 x i256> @load_sext_v4i32i256(<4 x i32>* %ap) #0 {
+; CHECK-LABEL: load_sext_v4i32i256:
+; CHECK: // %bb.0:
+; CHECK-NEXT: ldr q0, [x0]
+; CHECK-NEXT: sunpklo z1.d, z0.s
+; CHECK-NEXT: ext z0.b, z0.b, z0.b, #8
+; CHECK-NEXT: fmov x9, d1
+; CHECK-NEXT: sunpklo z0.d, z0.s
+; CHECK-NEXT: fmov x11, d0
+; CHECK-NEXT: mov z0.d, z0.d[1]
+; CHECK-NEXT: asr x10, x9, #63
+; CHECK-NEXT: asr x12, x11, #63
+; CHECK-NEXT: stp x9, x10, [x8]
+; CHECK-NEXT: fmov x9, d0
+; CHECK-NEXT: mov z0.d, z1.d[1]
+; CHECK-NEXT: stp x11, x12, [x8, #64]
+; CHECK-NEXT: fmov x11, d0
+; CHECK-NEXT: stp x10, x10, [x8, #16]
+; CHECK-NEXT: stp x12, x12, [x8, #80]
+; CHECK-NEXT: asr x10, x9, #63
+; CHECK-NEXT: asr x12, x11, #63
+; CHECK-NEXT: stp x10, x10, [x8, #112]
+; CHECK-NEXT: stp x9, x10, [x8, #96]
+; CHECK-NEXT: stp x12, x12, [x8, #48]
+; CHECK-NEXT: stp x11, x12, [x8, #32]
+; CHECK-NEXT: ret
+ %a = load <4 x i32>, <4 x i32>* %ap
+ %val = sext <4 x i32> %a to <4 x i256>
+ ret <4 x i256> %val
+}
+
+define <2 x i256> @load_sext_v2i64i256(<2 x i64>* %ap) #0 {
+; CHECK-LABEL: load_sext_v2i64i256:
+; CHECK: // %bb.0:
+; CHECK-NEXT: sub sp, sp, #64
+; CHECK-NEXT: .cfi_def_cfa_offset 64
+; CHECK-NEXT: ldr q0, [x0]
+; CHECK-NEXT: fmov x8, d0
+; CHECK-NEXT: mov z0.d, z0.d[1]
+; CHECK-NEXT: asr x9, x8, #63
+; CHECK-NEXT: stp x8, x9, [sp, #16]
+; CHECK-NEXT: fmov x8, d0
+; CHECK-NEXT: stp x9, x9, [sp]
+; CHECK-NEXT: ldp q1, q0, [sp]
+; CHECK-NEXT: asr x10, x8, #63
+; CHECK-NEXT: stp x8, x10, [sp, #48]
+; CHECK-NEXT: fmov x2, d1
+; CHECK-NEXT: stp x10, x10, [sp, #32]
+; CHECK-NEXT: ldp q3, q2, [sp, #32]
+; CHECK-NEXT: mov z4.d, z0.d[1]
+; CHECK-NEXT: fmov x0, d0
+; CHECK-NEXT: mov z0.d, z1.d[1]
+; CHECK-NEXT: fmov x1, d4
+; CHECK-NEXT: fmov x3, d0
+; CHECK-NEXT: fmov x6, d3
+; CHECK-NEXT: mov z1.d, z2.d[1]
+; CHECK-NEXT: fmov x4, d2
+; CHECK-NEXT: mov z2.d, z3.d[1]
+; CHECK-NEXT: fmov x5, d1
+; CHECK-NEXT: fmov x7, d2
+; CHECK-NEXT: add sp, sp, #64
+; CHECK-NEXT: ret
+ %a = load <2 x i64>, <2 x i64>* %ap
+ %val = sext <2 x i64> %a to <2 x i256>
+ ret <2 x i256> %val
+}
+
+define <16 x i64> @load_zext_v16i16i64(<16 x i16>* %ap) #0 {
+; CHECK-LABEL: load_zext_v16i16i64:
+; CHECK: // %bb.0:
+; CHECK-NEXT: ldp q1, q2, [x0]
+; CHECK-NEXT: uunpklo z3.s, z1.h
+; CHECK-NEXT: ext z1.b, z1.b, z1.b, #8
+; CHECK-NEXT: uunpklo z7.s, z1.h
+; CHECK-NEXT: uunpklo z0.d, z3.s
+; CHECK-NEXT: uunpklo z5.s, z2.h
+; CHECK-NEXT: ext z2.b, z2.b, z2.b, #8
+; CHECK-NEXT: uunpklo z16.s, z2.h
+; CHECK-NEXT: uunpklo z4.d, z5.s
+; CHECK-NEXT: ext z3.b, z3.b, z3.b, #8
+; CHECK-NEXT: ext z5.b, z5.b, z5.b, #8
+; CHECK-NEXT: uunpklo z2.d, z7.s
+; CHECK-NEXT: uunpklo z6.d, z16.s
+; CHECK-NEXT: ext z7.b, z7.b, z7.b, #8
+; CHECK-NEXT: ext z16.b, z16.b, z16.b, #8
+; CHECK-NEXT: uunpklo z1.d, z3.s
+; CHECK-NEXT: uunpklo z5.d, z5.s
+; CHECK-NEXT: uunpklo z3.d, z7.s
+; CHECK-NEXT: uunpklo z7.d, z16.s
+; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT: // kill: def $q1 killed $q1 killed $z1
+; CHECK-NEXT: // kill: def $q2 killed $q2 killed $z2
+; CHECK-NEXT: // kill: def $q3 killed $q3 killed $z3
+; CHECK-NEXT: // kill: def $q4 killed $q4 killed $z4
+; CHECK-NEXT: // kill: def $q5 killed $q5 killed $z5
+; CHECK-NEXT: // kill: def $q6 killed $q6 killed $z6
+; CHECK-NEXT: // kill: def $q7 killed $q7 killed $z7
+; CHECK-NEXT: ret
+ %a = load <16 x i16>, <16 x i16>* %ap
+ %val = zext <16 x i16> %a to <16 x i64>
+ ret <16 x i64> %val
+}
+
+attributes #0 = { "target-features"="+sve" }
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-masked-load.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-masked-load.ll
new file mode 100644
index 0000000000000..2e8623d4a27bf
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-masked-load.ll
@@ -0,0 +1,380 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -force-streaming-compatible-sve < %s | FileCheck %s
+
+target triple = "aarch64-unknown-linux-gnu"
+
+;
+; Masked Load
+;
+
+define <4 x i8> @masked_load_v4i8(<4 x i8>* %src, <4 x i1> %mask) #0 {
+; CHECK-LABEL: masked_load_v4i8:
+; CHECK: // %bb.0:
+; CHECK-NEXT: adrp x8, .LCPI0_0
+; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT: ptrue p0.h, vl4
+; CHECK-NEXT: ldr d1, [x8, :lo12:.LCPI0_0]
+; CHECK-NEXT: lsl z0.h, p0/m, z0.h, z1.h
+; CHECK-NEXT: asr z0.h, p0/m, z0.h, z1.h
+; CHECK-NEXT: cmpne p0.h, p0/z, z0.h, #0
+; CHECK-NEXT: ld1b { z0.h }, p0/z, [x0]
+; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0
+; CHECK-NEXT: ret
+ %load = call <4 x i8> @llvm.masked.load.v4i8(<4 x i8>* %src, i32 8, <4 x i1> %mask, <4 x i8> zeroinitializer)
+ ret <4 x i8> %load
+}
+
+define <8 x i8> @masked_load_v8i8(<8 x i8>* %src, <8 x i1> %mask) #0 {
+; CHECK-LABEL: masked_load_v8i8:
+; CHECK: // %bb.0:
+; CHECK-NEXT: adrp x8, .LCPI1_0
+; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT: ptrue p0.b, vl8
+; CHECK-NEXT: ldr d1, [x8, :lo12:.LCPI1_0]
+; CHECK-NEXT: lsl z0.b, p0/m, z0.b, z1.b
+; CHECK-NEXT: asr z0.b, p0/m, z0.b, z1.b
+; CHECK-NEXT: cmpne p0.b, p0/z, z0.b, #0
+; CHECK-NEXT: ld1b { z0.b }, p0/z, [x0]
+; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0
+; CHECK-NEXT: ret
+ %load = call <8 x i8> @llvm.masked.load.v8i8(<8 x i8>* %src, i32 8, <8 x i1> %mask, <8 x i8> zeroinitializer)
+ ret <8 x i8> %load
+}
+
+define <16 x i8> @masked_load_v16i8(<16 x i8>* %src, <16 x i1> %mask) #0 {
+; CHECK-LABEL: masked_load_v16i8:
+; CHECK: // %bb.0:
+; CHECK-NEXT: adrp x8, .LCPI2_0
+; CHECK-NEXT: // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT: ptrue p0.b, vl16
+; CHECK-NEXT: ldr q1, [x8, :lo12:.LCPI2_0]
+; CHECK-NEXT: lsl z0.b, p0/m, z0.b, z1.b
+; CHECK-NEXT: asr z0.b, p0/m, z0.b, z1.b
+; CHECK-NEXT: cmpne p0.b, p0/z, z0.b, #0
+; CHECK-NEXT: ld1b { z0.b }, p0/z, [x0]
+; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT: ret
+ %load = call <16 x i8> @llvm.masked.load.v16i8(<16 x i8>* %src, i32 8, <16 x i1> %mask, <16 x i8> zeroinitializer)
+ ret <16 x i8> %load
+}
+
+define <32 x i8> @masked_load_v32i8(<32 x i8>* %src, <32 x i1> %mask) #0 {
+; CHECK-LABEL: masked_load_v32i8:
+; CHECK: // %bb.0:
+; CHECK-NEXT: sub sp, sp, #32
+; CHECK-NEXT: .cfi_def_cfa_offset 32
+; CHECK-NEXT: ldr w8, [sp, #224]
+; CHECK-NEXT: strb w7, [sp, #6]
+; CHECK-NEXT: ldr w9, [sp, #216]
+; CHECK-NEXT: strb w6, [sp, #5]
+; CHECK-NEXT: ldr w10, [sp, #208]
+; CHECK-NEXT: strb w5, [sp, #4]
+; CHECK-NEXT: strb w8, [sp, #31]
+; CHECK-NEXT: ldr w8, [sp, #200]
+; CHECK-NEXT: strb w9, [sp, #30]
+; CHECK-NEXT: ldr w9, [sp, #192]
+; CHECK-NEXT: strb w10, [sp, #29]
+; CHECK-NEXT: ldr w10, [sp, #184]
+; CHECK-NEXT: strb w8, [sp, #28]
+; CHECK-NEXT: ldr w8, [sp, #176]
+; CHECK-NEXT: strb w9, [sp, #27]
+; CHECK-NEXT: ldr w9, [sp, #168]
+; CHECK-NEXT: strb w10, [sp, #26]
+; CHECK-NEXT: ldr w10, [sp, #160]
+; CHECK-NEXT: strb w8, [sp, #25]
+; CHECK-NEXT: ldr w8, [sp, #152]
+; CHECK-NEXT: strb w9, [sp, #24]
+; CHECK-NEXT: ldr w9, [sp, #144]
+; CHECK-NEXT: strb w10, [sp, #23]
+; CHECK-NEXT: ldr w10, [sp, #136]
+; CHECK-NEXT: strb w8, [sp, #22]
+; CHECK-NEXT: ldr w8, [sp, #128]
+; CHECK-NEXT: strb w9, [sp, #21]
+; CHECK-NEXT: ldr w9, [sp, #120]
+; CHECK-NEXT: strb w10, [sp, #20]
+; CHECK-NEXT: ldr w10, [sp, #112]
+; CHECK-NEXT: strb w8, [sp, #19]
+; CHECK-NEXT: ldr w8, [sp, #104]
+; CHECK-NEXT: strb w9, [sp, #18]
+; CHECK-NEXT: ldr w9, [sp, #96]
+; CHECK-NEXT: strb w10, [sp, #17]
+; CHECK-NEXT: ldr w10, [sp, #88]
+; CHECK-NEXT: strb w8, [sp, #16]
+; CHECK-NEXT: ldr w8, [sp, #80]
+; CHECK-NEXT: strb w9, [sp, #15]
+; CHECK-NEXT: ldr w9, [sp, #72]
+; CHECK-NEXT: strb w10, [sp, #14]
+; CHECK-NEXT: ldr w10, [sp, #64]
+; CHECK-NEXT: strb w8, [sp, #13]
+; CHECK-NEXT: ldr w8, [sp, #56]
+; CHECK-NEXT: strb w9, [sp, #12]
+; CHECK-NEXT: ldr w9, [sp, #48]
+; CHECK-NEXT: strb w10, [sp, #11]
+; CHECK-NEXT: ldr w10, [sp, #40]
+; CHECK-NEXT: strb w8, [sp, #10]
+; CHECK-NEXT: ldr w8, [sp, #32]
+; CHECK-NEXT: strb w9, [sp, #9]
+; CHECK-NEXT: ptrue p0.b, vl16
+; CHECK-NEXT: strb w10, [sp, #8]
+; CHECK-NEXT: strb w8, [sp, #7]
+; CHECK-NEXT: adrp x8, .LCPI3_0
+; CHECK-NEXT: strb w4, [sp, #3]
+; CHECK-NEXT: strb w3, [sp, #2]
+; CHECK-NEXT: strb w2, [sp, #1]
+; CHECK-NEXT: ldr q0, [x8, :lo12:.LCPI3_0]
+; CHECK-NEXT: strb w1, [sp]
+; CHECK-NEXT: mov w8, #16
+; CHECK-NEXT: ldp q2, q1, [sp]
+; CHECK-NEXT: lsl z2.b, p0/m, z2.b, z0.b
+; CHECK-NEXT: lsl z1.b, p0/m, z1.b, z0.b
+; CHECK-NEXT: asr z1.b, p0/m, z1.b, z0.b
+; CHECK-NEXT: asrr z0.b, p0/m, z0.b, z2.b
+; CHECK-NEXT: cmpne p1.b, p0/z, z1.b, #0
+; CHECK-NEXT: cmpne p0.b, p0/z, z0.b, #0
+; CHECK-NEXT: ld1b { z0.b }, p0/z, [x0]
+; CHECK-NEXT: ld1b { z1.b }, p1/z, [x0, x8]
+; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT: // kill: def $q1 killed $q1 killed $z1
+; CHECK-NEXT: add sp, sp, #32
+; CHECK-NEXT: ret
+ %load = call <32 x i8> @llvm.masked.load.v32i8(<32 x i8>* %src, i32 8, <32 x i1> %mask, <32 x i8> zeroinitializer)
+ ret <32 x i8> %load
+}
+
+define <2 x half> @masked_load_v2f16(<2 x half>* %src, <2 x i1> %mask) #0 {
+; CHECK-LABEL: masked_load_v2f16:
+; CHECK: // %bb.0:
+; CHECK-NEXT: sub sp, sp, #16
+; CHECK-NEXT: .cfi_def_cfa_offset 16
+; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT: mov z1.s, z0.s[1]
+; CHECK-NEXT: fmov w9, s0
+; CHECK-NEXT: fmov w10, s1
+; CHECK-NEXT: adrp x8, .LCPI4_0
+; CHECK-NEXT: str wzr, [sp, #12]
+; CHECK-NEXT: ptrue p0.h, vl4
+; CHECK-NEXT: strh w9, [sp, #8]
+; CHECK-NEXT: strh w10, [sp, #10]
+; CHECK-NEXT: ldr d0, [x8, :lo12:.LCPI4_0]
+; CHECK-NEXT: ldr d1, [sp, #8]
+; CHECK-NEXT: lsl z1.h, p0/m, z1.h, z0.h
+; CHECK-NEXT: asrr z0.h, p0/m, z0.h, z1.h
+; CHECK-NEXT: cmpne p0.h, p0/z, z0.h, #0
+; CHECK-NEXT: ld1h { z0.h }, p0/z, [x0]
+; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0
+; CHECK-NEXT: add sp, sp, #16
+; CHECK-NEXT: ret
+ %load = call <2 x half> @llvm.masked.load.v2f16(<2 x half>* %src, i32 8, <2 x i1> %mask, <2 x half> zeroinitializer)
+ ret <2 x half> %load
+}
+
+define <4 x half> @masked_load_v4f16(<4 x half>* %src, <4 x i1> %mask) #0 {
+; CHECK-LABEL: masked_load_v4f16:
+; CHECK: // %bb.0:
+; CHECK-NEXT: adrp x8, .LCPI5_0
+; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT: ptrue p0.h, vl4
+; CHECK-NEXT: ldr d1, [x8, :lo12:.LCPI5_0]
+; CHECK-NEXT: lsl z0.h, p0/m, z0.h, z1.h
+; CHECK-NEXT: asr z0.h, p0/m, z0.h, z1.h
+; CHECK-NEXT: cmpne p0.h, p0/z, z0.h, #0
+; CHECK-NEXT: ld1h { z0.h }, p0/z, [x0]
+; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0
+; CHECK-NEXT: ret
+ %load = call <4 x half> @llvm.masked.load.v4f16(<4 x half>* %src, i32 8, <4 x i1> %mask, <4 x half> zeroinitializer)
+ ret <4 x half> %load
+}
+
+define <8 x half> @masked_load_v8f16(<8 x half>* %src, <8 x i1> %mask) #0 {
+; CHECK-LABEL: masked_load_v8f16:
+; CHECK: // %bb.0:
+; CHECK-NEXT: adrp x8, .LCPI6_0
+; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT: ptrue p0.h, vl8
+; CHECK-NEXT: uunpklo z0.h, z0.b
+; CHECK-NEXT: ldr q1, [x8, :lo12:.LCPI6_0]
+; CHECK-NEXT: lsl z0.h, p0/m, z0.h, z1.h
+; CHECK-NEXT: asr z0.h, p0/m, z0.h, z1.h
+; CHECK-NEXT: cmpne p0.h, p0/z, z0.h, #0
+; CHECK-NEXT: ld1h { z0.h }, p0/z, [x0]
+; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT: ret
+ %load = call <8 x half> @llvm.masked.load.v8f16(<8 x half>* %src, i32 8, <8 x i1> %mask, <8 x half> zeroinitializer)
+ ret <8 x half> %load
+}
+
+define <16 x half> @masked_load_v16f16(<16 x half>* %src, <16 x i1> %mask) #0 {
+; CHECK-LABEL: masked_load_v16f16:
+; CHECK: // %bb.0:
+; CHECK-NEXT: adrp x8, .LCPI7_0
+; CHECK-NEXT: // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT: uunpklo z2.h, z0.b
+; CHECK-NEXT: ext z0.b, z0.b, z0.b, #8
+; CHECK-NEXT: ptrue p0.h, vl8
+; CHECK-NEXT: uunpklo z0.h, z0.b
+; CHECK-NEXT: ldr q1, [x8, :lo12:.LCPI7_0]
+; CHECK-NEXT: mov x8, #8
+; CHECK-NEXT: lsl z2.h, p0/m, z2.h, z1.h
+; CHECK-NEXT: lsl z0.h, p0/m, z0.h, z1.h
+; CHECK-NEXT: asr z2.h, p0/m, z2.h, z1.h
+; CHECK-NEXT: asr z0.h, p0/m, z0.h, z1.h
+; CHECK-NEXT: cmpne p1.h, p0/z, z2.h, #0
+; CHECK-NEXT: cmpne p0.h, p0/z, z0.h, #0
+; CHECK-NEXT: ld1h { z0.h }, p1/z, [x0]
+; CHECK-NEXT: ld1h { z1.h }, p0/z, [x0, x8, lsl #1]
+; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT: // kill: def $q1 killed $q1 killed $z1
+; CHECK-NEXT: ret
+ %load = call <16 x half> @llvm.masked.load.v16f16(<16 x half>* %src, i32 8, <16 x i1> %mask, <16 x half> zeroinitializer)
+ ret <16 x half> %load
+}
+
+define <2 x float> @masked_load_v2f32(<2 x float>* %src, <2 x i1> %mask) #0 {
+; CHECK-LABEL: masked_load_v2f32:
+; CHECK: // %bb.0:
+; CHECK-NEXT: adrp x8, .LCPI8_0
+; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT: ptrue p0.s, vl2
+; CHECK-NEXT: ldr d1, [x8, :lo12:.LCPI8_0]
+; CHECK-NEXT: lsl z0.s, p0/m, z0.s, z1.s
+; CHECK-NEXT: asr z0.s, p0/m, z0.s, z1.s
+; CHECK-NEXT: cmpne p0.s, p0/z, z0.s, #0
+; CHECK-NEXT: ld1w { z0.s }, p0/z, [x0]
+; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0
+; CHECK-NEXT: ret
+ %load = call <2 x float> @llvm.masked.load.v2f32(<2 x float>* %src, i32 8, <2 x i1> %mask, <2 x float> zeroinitializer)
+ ret <2 x float> %load
+}
+
+define <4 x float> @masked_load_v4f32(<4 x float>* %src, <4 x i1> %mask) #0 {
+; CHECK-LABEL: masked_load_v4f32:
+; CHECK: // %bb.0:
+; CHECK-NEXT: adrp x8, .LCPI9_0
+; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT: ptrue p0.s, vl4
+; CHECK-NEXT: uunpklo z0.s, z0.h
+; CHECK-NEXT: ldr q1, [x8, :lo12:.LCPI9_0]
+; CHECK-NEXT: lsl z0.s, p0/m, z0.s, z1.s
+; CHECK-NEXT: asr z0.s, p0/m, z0.s, z1.s
+; CHECK-NEXT: cmpne p0.s, p0/z, z0.s, #0
+; CHECK-NEXT: ld1w { z0.s }, p0/z, [x0]
+; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT: ret
+ %load = call <4 x float> @llvm.masked.load.v4f32(<4 x float>* %src, i32 8, <4 x i1> %mask, <4 x float> zeroinitializer)
+ ret <4 x float> %load
+}
+
+define <8 x float> @masked_load_v8f32(<8 x float>* %src, <8 x i1> %mask) #0 {
+; CHECK-LABEL: masked_load_v8f32:
+; CHECK: // %bb.0:
+; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT: fmov w9, s0
+; CHECK-NEXT: mov z1.b, z0.b[3]
+; CHECK-NEXT: mov z2.b, z0.b[2]
+; CHECK-NEXT: adrp x8, .LCPI10_0
+; CHECK-NEXT: mov z3.b, z0.b[1]
+; CHECK-NEXT: mov z4.b, z0.b[7]
+; CHECK-NEXT: mov z5.b, z0.b[6]
+; CHECK-NEXT: mov z6.b, z0.b[5]
+; CHECK-NEXT: fmov w10, s1
+; CHECK-NEXT: mov z0.b, z0.b[4]
+; CHECK-NEXT: fmov w11, s2
+; CHECK-NEXT: strh w9, [sp, #-16]!
+; CHECK-NEXT: .cfi_def_cfa_offset 16
+; CHECK-NEXT: fmov w9, s3
+; CHECK-NEXT: strh w10, [sp, #6]
+; CHECK-NEXT: fmov w10, s4
+; CHECK-NEXT: strh w11, [sp, #4]
+; CHECK-NEXT: fmov w11, s5
+; CHECK-NEXT: ldr q1, [x8, :lo12:.LCPI10_0]
+; CHECK-NEXT: strh w9, [sp, #2]
+; CHECK-NEXT: fmov w9, s6
+; CHECK-NEXT: strh w10, [sp, #14]
+; CHECK-NEXT: fmov w10, s0
+; CHECK-NEXT: strh w11, [sp, #12]
+; CHECK-NEXT: ptrue p0.s, vl4
+; CHECK-NEXT: strh w9, [sp, #10]
+; CHECK-NEXT: mov x8, #4
+; CHECK-NEXT: strh w10, [sp, #8]
+; CHECK-NEXT: ldp d0, d2, [sp]
+; CHECK-NEXT: uunpklo z0.s, z0.h
+; CHECK-NEXT: lsl z0.s, p0/m, z0.s, z1.s
+; CHECK-NEXT: uunpklo z2.s, z2.h
+; CHECK-NEXT: asr z0.s, p0/m, z0.s, z1.s
+; CHECK-NEXT: lsl z2.s, p0/m, z2.s, z1.s
+; CHECK-NEXT: cmpne p1.s, p0/z, z0.s, #0
+; CHECK-NEXT: ld1w { z0.s }, p1/z, [x0]
+; CHECK-NEXT: asrr z1.s, p0/m, z1.s, z2.s
+; CHECK-NEXT: cmpne p0.s, p0/z, z1.s, #0
+; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT: ld1w { z1.s }, p0/z, [x0, x8, lsl #2]
+; CHECK-NEXT: // kill: def $q1 killed $q1 killed $z1
+; CHECK-NEXT: add sp, sp, #16
+; CHECK-NEXT: ret
+ %load = call <8 x float> @llvm.masked.load.v8f32(<8 x float>* %src, i32 8, <8 x i1> %mask, <8 x float> zeroinitializer)
+ ret <8 x float> %load
+}
+
+define <2 x double> @masked_load_v2f64(<2 x double>* %src, <2 x i1> %mask) #0 {
+; CHECK-LABEL: masked_load_v2f64:
+; CHECK: // %bb.0:
+; CHECK-NEXT: adrp x8, .LCPI11_0
+; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT: ptrue p0.d, vl2
+; CHECK-NEXT: uunpklo z0.d, z0.s
+; CHECK-NEXT: ldr q1, [x8, :lo12:.LCPI11_0]
+; CHECK-NEXT: lsl z0.d, p0/m, z0.d, z1.d
+; CHECK-NEXT: asr z0.d, p0/m, z0.d, z1.d
+; CHECK-NEXT: cmpne p0.d, p0/z, z0.d, #0
+; CHECK-NEXT: ld1d { z0.d }, p0/z, [x0]
+; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT: ret
+ %load = call <2 x double> @llvm.masked.load.v2f64(<2 x double>* %src, i32 8, <2 x i1> %mask, <2 x double> zeroinitializer)
+ ret <2 x double> %load
+}
+
+define <4 x double> @masked_load_v4f64(<4 x double>* %src, <4 x i1> %mask) #0 {
+; CHECK-LABEL: masked_load_v4f64:
+; CHECK: // %bb.0:
+; CHECK-NEXT: adrp x8, .LCPI12_0
+; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT: ptrue p0.d, vl2
+; CHECK-NEXT: uunpklo z0.s, z0.h
+; CHECK-NEXT: uunpklo z2.d, z0.s
+; CHECK-NEXT: ext z0.b, z0.b, z0.b, #8
+; CHECK-NEXT: ldr q1, [x8, :lo12:.LCPI12_0]
+; CHECK-NEXT: uunpklo z0.d, z0.s
+; CHECK-NEXT: mov x8, #2
+; CHECK-NEXT: lsl z2.d, p0/m, z2.d, z1.d
+; CHECK-NEXT: lsl z0.d, p0/m, z0.d, z1.d
+; CHECK-NEXT: asr z2.d, p0/m, z2.d, z1.d
+; CHECK-NEXT: asr z0.d, p0/m, z0.d, z1.d
+; CHECK-NEXT: cmpne p1.d, p0/z, z2.d, #0
+; CHECK-NEXT: cmpne p0.d, p0/z, z0.d, #0
+; CHECK-NEXT: ld1d { z0.d }, p1/z, [x0]
+; CHECK-NEXT: ld1d { z1.d }, p0/z, [x0, x8, lsl #3]
+; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT: // kill: def $q1 killed $q1 killed $z1
+; CHECK-NEXT: ret
+ %load = call <4 x double> @llvm.masked.load.v4f64(<4 x double>* %src, i32 8, <4 x i1> %mask, <4 x double> zeroinitializer)
+ ret <4 x double> %load
+}
+
+declare <4 x i8> @llvm.masked.load.v4i8(<4 x i8>*, i32, <4 x i1>, <4 x i8>)
+declare <8 x i8> @llvm.masked.load.v8i8(<8 x i8>*, i32, <8 x i1>, <8 x i8>)
+declare <16 x i8> @llvm.masked.load.v16i8(<16 x i8>*, i32, <16 x i1>, <16 x i8>)
+declare <32 x i8> @llvm.masked.load.v32i8(<32 x i8>*, i32, <32 x i1>, <32 x i8>)
+
+declare <2 x half> @llvm.masked.load.v2f16(<2 x half>*, i32, <2 x i1>, <2 x half>)
+declare <4 x half> @llvm.masked.load.v4f16(<4 x half>*, i32, <4 x i1>, <4 x half>)
+declare <8 x half> @llvm.masked.load.v8f16(<8 x half>*, i32, <8 x i1>, <8 x half>)
+declare <16 x half> @llvm.masked.load.v16f16(<16 x half>*, i32, <16 x i1>, <16 x half>)
+
+declare <2 x float> @llvm.masked.load.v2f32(<2 x float>*, i32, <2 x i1>, <2 x float>)
+declare <4 x float> @llvm.masked.load.v4f32(<4 x float>*, i32, <4 x i1>, <4 x float>)
+declare <8 x float> @llvm.masked.load.v8f32(<8 x float>*, i32, <8 x i1>, <8 x float>)
+
+declare <2 x double> @llvm.masked.load.v2f64(<2 x double>*, i32, <2 x i1>, <2 x double>)
+declare <4 x double> @llvm.masked.load.v4f64(<4 x double>*, i32, <4 x i1>, <4 x double>)
+
+attributes #0 = { "target-features"="+sve" }
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-masked-store.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-masked-store.ll
new file mode 100644
index 0000000000000..78ff21c75aff5
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-masked-store.ll
@@ -0,0 +1,371 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -force-streaming-compatible-sve < %s | FileCheck %s
+
+target triple = "aarch64-unknown-linux-gnu"
+
+;
+; Masked Store
+;
+
+define void @masked_store_v4i8(<4 x i8>* %dst, <4 x i1> %mask) #0 {
+; CHECK-LABEL: masked_store_v4i8:
+; CHECK: // %bb.0:
+; CHECK-NEXT: adrp x8, .LCPI0_0
+; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT: ptrue p0.h, vl4
+; CHECK-NEXT: ldr d1, [x8, :lo12:.LCPI0_0]
+; CHECK-NEXT: adrp x8, .LCPI0_1
+; CHECK-NEXT: lsl z0.h, p0/m, z0.h, z1.h
+; CHECK-NEXT: ldr d2, [x8, :lo12:.LCPI0_1]
+; CHECK-NEXT: asr z0.h, p0/m, z0.h, z1.h
+; CHECK-NEXT: cmpne p0.h, p0/z, z0.h, #0
+; CHECK-NEXT: st1b { z2.h }, p0, [x0]
+; CHECK-NEXT: ret
+ call void @llvm.masked.store.v4i8(<4 x i8> zeroinitializer, <4 x i8>* %dst, i32 8, <4 x i1> %mask)
+ ret void
+}
+
+define void @masked_store_v8i8(<8 x i8>* %dst, <8 x i1> %mask) #0 {
+; CHECK-LABEL: masked_store_v8i8:
+; CHECK: // %bb.0:
+; CHECK-NEXT: adrp x8, .LCPI1_0
+; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT: ptrue p0.b, vl8
+; CHECK-NEXT: ldr d1, [x8, :lo12:.LCPI1_0]
+; CHECK-NEXT: adrp x8, .LCPI1_1
+; CHECK-NEXT: lsl z0.b, p0/m, z0.b, z1.b
+; CHECK-NEXT: ldr d2, [x8, :lo12:.LCPI1_1]
+; CHECK-NEXT: asr z0.b, p0/m, z0.b, z1.b
+; CHECK-NEXT: cmpne p0.b, p0/z, z0.b, #0
+; CHECK-NEXT: st1b { z2.b }, p0, [x0]
+; CHECK-NEXT: ret
+ call void @llvm.masked.store.v8i8(<8 x i8> zeroinitializer, <8 x i8>* %dst, i32 8, <8 x i1> %mask)
+ ret void
+}
+
+define void @masked_store_v16i8(<16 x i8>* %dst, <16 x i1> %mask) #0 {
+; CHECK-LABEL: masked_store_v16i8:
+; CHECK: // %bb.0:
+; CHECK-NEXT: adrp x8, .LCPI2_0
+; CHECK-NEXT: // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT: ptrue p0.b, vl16
+; CHECK-NEXT: ldr q1, [x8, :lo12:.LCPI2_0]
+; CHECK-NEXT: adrp x8, .LCPI2_1
+; CHECK-NEXT: lsl z0.b, p0/m, z0.b, z1.b
+; CHECK-NEXT: ldr q2, [x8, :lo12:.LCPI2_1]
+; CHECK-NEXT: asr z0.b, p0/m, z0.b, z1.b
+; CHECK-NEXT: cmpne p0.b, p0/z, z0.b, #0
+; CHECK-NEXT: st1b { z2.b }, p0, [x0]
+; CHECK-NEXT: ret
+ call void @llvm.masked.store.v16i8(<16 x i8> zeroinitializer, <16 x i8>* %dst, i32 8, <16 x i1> %mask)
+ ret void
+}
+
+define void @masked_store_v32i8(<32 x i8>* %dst, <32 x i1> %mask) #0 {
+; CHECK-LABEL: masked_store_v32i8:
+; CHECK: // %bb.0:
+; CHECK-NEXT: sub sp, sp, #32
+; CHECK-NEXT: .cfi_def_cfa_offset 32
+; CHECK-NEXT: ldr w8, [sp, #96]
+; CHECK-NEXT: strb w7, [sp, #6]
+; CHECK-NEXT: ldr w9, [sp, #88]
+; CHECK-NEXT: strb w6, [sp, #5]
+; CHECK-NEXT: ldr w10, [sp, #80]
+; CHECK-NEXT: strb w5, [sp, #4]
+; CHECK-NEXT: strb w8, [sp, #15]
+; CHECK-NEXT: ldr w8, [sp, #72]
+; CHECK-NEXT: strb w9, [sp, #14]
+; CHECK-NEXT: ldr w9, [sp, #64]
+; CHECK-NEXT: strb w10, [sp, #13]
+; CHECK-NEXT: ldr w10, [sp, #56]
+; CHECK-NEXT: strb w8, [sp, #12]
+; CHECK-NEXT: ldr w8, [sp, #48]
+; CHECK-NEXT: strb w9, [sp, #11]
+; CHECK-NEXT: ldr w9, [sp, #40]
+; CHECK-NEXT: strb w10, [sp, #10]
+; CHECK-NEXT: ldr w10, [sp, #32]
+; CHECK-NEXT: strb w8, [sp, #9]
+; CHECK-NEXT: ldr w8, [sp, #224]
+; CHECK-NEXT: strb w9, [sp, #8]
+; CHECK-NEXT: ldr w9, [sp, #216]
+; CHECK-NEXT: strb w10, [sp, #7]
+; CHECK-NEXT: ldr w10, [sp, #208]
+; CHECK-NEXT: strb w8, [sp, #31]
+; CHECK-NEXT: ldr w8, [sp, #200]
+; CHECK-NEXT: strb w9, [sp, #30]
+; CHECK-NEXT: ldr w9, [sp, #192]
+; CHECK-NEXT: strb w10, [sp, #29]
+; CHECK-NEXT: ldr w10, [sp, #184]
+; CHECK-NEXT: strb w8, [sp, #28]
+; CHECK-NEXT: ldr w8, [sp, #176]
+; CHECK-NEXT: strb w9, [sp, #27]
+; CHECK-NEXT: ldr w9, [sp, #168]
+; CHECK-NEXT: strb w10, [sp, #26]
+; CHECK-NEXT: ldr w10, [sp, #160]
+; CHECK-NEXT: strb w8, [sp, #25]
+; CHECK-NEXT: ldr w8, [sp, #152]
+; CHECK-NEXT: strb w9, [sp, #24]
+; CHECK-NEXT: ldr w9, [sp, #144]
+; CHECK-NEXT: strb w10, [sp, #23]
+; CHECK-NEXT: ldr w10, [sp, #136]
+; CHECK-NEXT: strb w8, [sp, #22]
+; CHECK-NEXT: ldr w8, [sp, #128]
+; CHECK-NEXT: strb w9, [sp, #21]
+; CHECK-NEXT: ldr w9, [sp, #120]
+; CHECK-NEXT: strb w10, [sp, #20]
+; CHECK-NEXT: ldr w10, [sp, #104]
+; CHECK-NEXT: strb w8, [sp, #19]
+; CHECK-NEXT: ldr w8, [sp, #112]
+; CHECK-NEXT: strb w4, [sp, #3]
+; CHECK-NEXT: adrp x11, .LCPI3_0
+; CHECK-NEXT: strb w3, [sp, #2]
+; CHECK-NEXT: ptrue p0.b, vl16
+; CHECK-NEXT: strb w2, [sp, #1]
+; CHECK-NEXT: strb w1, [sp]
+; CHECK-NEXT: ldr q0, [x11, :lo12:.LCPI3_0]
+; CHECK-NEXT: strb w9, [sp, #18]
+; CHECK-NEXT: strb w8, [sp, #17]
+; CHECK-NEXT: adrp x8, .LCPI3_1
+; CHECK-NEXT: strb w10, [sp, #16]
+; CHECK-NEXT: ldp q1, q2, [sp]
+; CHECK-NEXT: lsl z1.b, p0/m, z1.b, z0.b
+; CHECK-NEXT: asr z1.b, p0/m, z1.b, z0.b
+; CHECK-NEXT: lsl z2.b, p0/m, z2.b, z0.b
+; CHECK-NEXT: ldr q3, [x8, :lo12:.LCPI3_1]
+; CHECK-NEXT: mov w8, #16
+; CHECK-NEXT: asrr z0.b, p0/m, z0.b, z2.b
+; CHECK-NEXT: cmpne p1.b, p0/z, z1.b, #0
+; CHECK-NEXT: cmpne p0.b, p0/z, z0.b, #0
+; CHECK-NEXT: st1b { z3.b }, p0, [x0, x8]
+; CHECK-NEXT: st1b { z3.b }, p1, [x0]
+; CHECK-NEXT: add sp, sp, #32
+; CHECK-NEXT: ret
+ call void @llvm.masked.store.v32i8(<32 x i8> zeroinitializer, <32 x i8>* %dst, i32 8, <32 x i1> %mask)
+ ret void
+}
+
+define void @masked_store_v2f16(<2 x half>* %dst, <2 x i1> %mask) #0 {
+; CHECK-LABEL: masked_store_v2f16:
+; CHECK: // %bb.0:
+; CHECK-NEXT: sub sp, sp, #16
+; CHECK-NEXT: .cfi_def_cfa_offset 16
+; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT: mov z1.s, z0.s[1]
+; CHECK-NEXT: fmov w9, s0
+; CHECK-NEXT: fmov w10, s1
+; CHECK-NEXT: adrp x8, .LCPI4_0
+; CHECK-NEXT: str wzr, [sp, #12]
+; CHECK-NEXT: ptrue p0.h, vl4
+; CHECK-NEXT: strh w9, [sp, #8]
+; CHECK-NEXT: strh w10, [sp, #10]
+; CHECK-NEXT: ldr d0, [x8, :lo12:.LCPI4_0]
+; CHECK-NEXT: ldr d1, [sp, #8]
+; CHECK-NEXT: adrp x8, .LCPI4_1
+; CHECK-NEXT: lsl z1.h, p0/m, z1.h, z0.h
+; CHECK-NEXT: ldr d2, [x8, :lo12:.LCPI4_1]
+; CHECK-NEXT: asrr z0.h, p0/m, z0.h, z1.h
+; CHECK-NEXT: cmpne p0.h, p0/z, z0.h, #0
+; CHECK-NEXT: st1h { z2.h }, p0, [x0]
+; CHECK-NEXT: add sp, sp, #16
+; CHECK-NEXT: ret
+ call void @llvm.masked.store.v2f16(<2 x half> zeroinitializer, <2 x half>* %dst, i32 8, <2 x i1> %mask)
+ ret void
+}
+
+define void @masked_store_v4f16(<4 x half>* %dst, <4 x i1> %mask) #0 {
+; CHECK-LABEL: masked_store_v4f16:
+; CHECK: // %bb.0:
+; CHECK-NEXT: adrp x8, .LCPI5_0
+; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT: ptrue p0.h, vl4
+; CHECK-NEXT: ldr d1, [x8, :lo12:.LCPI5_0]
+; CHECK-NEXT: adrp x8, .LCPI5_1
+; CHECK-NEXT: lsl z0.h, p0/m, z0.h, z1.h
+; CHECK-NEXT: ldr d2, [x8, :lo12:.LCPI5_1]
+; CHECK-NEXT: asr z0.h, p0/m, z0.h, z1.h
+; CHECK-NEXT: cmpne p0.h, p0/z, z0.h, #0
+; CHECK-NEXT: st1h { z2.h }, p0, [x0]
+; CHECK-NEXT: ret
+ call void @llvm.masked.store.v4f16(<4 x half> zeroinitializer, <4 x half>* %dst, i32 8, <4 x i1> %mask)
+ ret void
+}
+
+define void @masked_store_v8f16(<8 x half>* %dst, <8 x i1> %mask) #0 {
+; CHECK-LABEL: masked_store_v8f16:
+; CHECK: // %bb.0:
+; CHECK-NEXT: adrp x8, .LCPI6_0
+; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT: ptrue p0.h, vl8
+; CHECK-NEXT: uunpklo z0.h, z0.b
+; CHECK-NEXT: ldr q1, [x8, :lo12:.LCPI6_0]
+; CHECK-NEXT: adrp x8, .LCPI6_1
+; CHECK-NEXT: lsl z0.h, p0/m, z0.h, z1.h
+; CHECK-NEXT: ldr q2, [x8, :lo12:.LCPI6_1]
+; CHECK-NEXT: asr z0.h, p0/m, z0.h, z1.h
+; CHECK-NEXT: cmpne p0.h, p0/z, z0.h, #0
+; CHECK-NEXT: st1h { z2.h }, p0, [x0]
+; CHECK-NEXT: ret
+ call void @llvm.masked.store.v8f16(<8 x half> zeroinitializer, <8 x half>* %dst, i32 8, <8 x i1> %mask)
+ ret void
+}
+
+define void @masked_store_v16f16(<16 x half>* %dst, <16 x i1> %mask) #0 {
+; CHECK-LABEL: masked_store_v16f16:
+; CHECK: // %bb.0:
+; CHECK-NEXT: adrp x8, .LCPI7_0
+; CHECK-NEXT: // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT: mov z1.d, z0.d
+; CHECK-NEXT: ext z1.b, z1.b, z1.b, #8
+; CHECK-NEXT: uunpklo z0.h, z0.b
+; CHECK-NEXT: ptrue p0.h, vl8
+; CHECK-NEXT: uunpklo z1.h, z1.b
+; CHECK-NEXT: ldr q2, [x8, :lo12:.LCPI7_0]
+; CHECK-NEXT: adrp x8, .LCPI7_1
+; CHECK-NEXT: ldr q3, [x8, :lo12:.LCPI7_1]
+; CHECK-NEXT: lsl z1.h, p0/m, z1.h, z2.h
+; CHECK-NEXT: mov x8, #8
+; CHECK-NEXT: lsl z0.h, p0/m, z0.h, z2.h
+; CHECK-NEXT: asr z1.h, p0/m, z1.h, z2.h
+; CHECK-NEXT: asr z0.h, p0/m, z0.h, z2.h
+; CHECK-NEXT: cmpne p1.h, p0/z, z1.h, #0
+; CHECK-NEXT: cmpne p0.h, p0/z, z0.h, #0
+; CHECK-NEXT: st1h { z3.h }, p1, [x0, x8, lsl #1]
+; CHECK-NEXT: st1h { z3.h }, p0, [x0]
+; CHECK-NEXT: ret
+ call void @llvm.masked.store.v16f16(<16 x half> zeroinitializer, <16 x half>* %dst, i32 8, <16 x i1> %mask)
+ ret void
+}
+
+define void @masked_store_v4f32(<4 x float>* %dst, <4 x i1> %mask) #0 {
+; CHECK-LABEL: masked_store_v4f32:
+; CHECK: // %bb.0:
+; CHECK-NEXT: adrp x8, .LCPI8_0
+; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT: ptrue p0.s, vl4
+; CHECK-NEXT: uunpklo z0.s, z0.h
+; CHECK-NEXT: ldr q1, [x8, :lo12:.LCPI8_0]
+; CHECK-NEXT: adrp x8, .LCPI8_1
+; CHECK-NEXT: lsl z0.s, p0/m, z0.s, z1.s
+; CHECK-NEXT: ldr q2, [x8, :lo12:.LCPI8_1]
+; CHECK-NEXT: asr z0.s, p0/m, z0.s, z1.s
+; CHECK-NEXT: cmpne p0.s, p0/z, z0.s, #0
+; CHECK-NEXT: st1w { z2.s }, p0, [x0]
+; CHECK-NEXT: ret
+ call void @llvm.masked.store.v4f32(<4 x float> zeroinitializer, <4 x float>* %dst, i32 8, <4 x i1> %mask)
+ ret void
+}
+
+define void @masked_store_v8f32(<8 x float>* %dst, <8 x i1> %mask) #0 {
+; CHECK-LABEL: masked_store_v8f32:
+; CHECK: // %bb.0:
+; CHECK-NEXT: sub sp, sp, #16
+; CHECK-NEXT: .cfi_def_cfa_offset 16
+; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT: mov z1.b, z0.b[7]
+; CHECK-NEXT: mov z2.b, z0.b[6]
+; CHECK-NEXT: fmov w9, s1
+; CHECK-NEXT: mov z1.b, z0.b[5]
+; CHECK-NEXT: fmov w10, s2
+; CHECK-NEXT: mov z2.b, z0.b[4]
+; CHECK-NEXT: fmov w11, s1
+; CHECK-NEXT: adrp x8, .LCPI9_0
+; CHECK-NEXT: strh w9, [sp, #14]
+; CHECK-NEXT: fmov w9, s2
+; CHECK-NEXT: strh w10, [sp, #12]
+; CHECK-NEXT: adrp x10, .LCPI9_1
+; CHECK-NEXT: strh w11, [sp, #10]
+; CHECK-NEXT: ldr q2, [x8, :lo12:.LCPI9_0]
+; CHECK-NEXT: strh w9, [sp, #8]
+; CHECK-NEXT: mov x9, #4
+; CHECK-NEXT: ldr d1, [sp, #8]
+; CHECK-NEXT: fmov w8, s0
+; CHECK-NEXT: ldr q3, [x10, :lo12:.LCPI9_1]
+; CHECK-NEXT: ptrue p0.s, vl4
+; CHECK-NEXT: mov z4.b, z0.b[3]
+; CHECK-NEXT: mov z5.b, z0.b[2]
+; CHECK-NEXT: uunpklo z1.s, z1.h
+; CHECK-NEXT: mov z6.b, z0.b[1]
+; CHECK-NEXT: lsl z1.s, p0/m, z1.s, z2.s
+; CHECK-NEXT: movprfx z0, z1
+; CHECK-NEXT: asr z0.s, p0/m, z0.s, z2.s
+; CHECK-NEXT: cmpne p1.s, p0/z, z0.s, #0
+; CHECK-NEXT: fmov w10, s4
+; CHECK-NEXT: st1w { z3.s }, p1, [x0, x9, lsl #2]
+; CHECK-NEXT: fmov w9, s5
+; CHECK-NEXT: strh w8, [sp]
+; CHECK-NEXT: fmov w8, s6
+; CHECK-NEXT: strh w10, [sp, #6]
+; CHECK-NEXT: strh w9, [sp, #4]
+; CHECK-NEXT: strh w8, [sp, #2]
+; CHECK-NEXT: ldr d0, [sp]
+; CHECK-NEXT: uunpklo z0.s, z0.h
+; CHECK-NEXT: lsl z0.s, p0/m, z0.s, z2.s
+; CHECK-NEXT: asr z0.s, p0/m, z0.s, z2.s
+; CHECK-NEXT: cmpne p0.s, p0/z, z0.s, #0
+; CHECK-NEXT: st1w { z3.s }, p0, [x0]
+; CHECK-NEXT: add sp, sp, #16
+; CHECK-NEXT: ret
+ call void @llvm.masked.store.v8f32(<8 x float> zeroinitializer, <8 x float>* %dst, i32 8, <8 x i1> %mask)
+ ret void
+}
+
+define void @masked_store_v2f64(<2 x double>* %dst, <2 x i1> %mask) #0 {
+; CHECK-LABEL: masked_store_v2f64:
+; CHECK: // %bb.0:
+; CHECK-NEXT: adrp x8, .LCPI10_0
+; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT: ptrue p0.d, vl2
+; CHECK-NEXT: uunpklo z0.d, z0.s
+; CHECK-NEXT: ldr q1, [x8, :lo12:.LCPI10_0]
+; CHECK-NEXT: adrp x8, .LCPI10_1
+; CHECK-NEXT: lsl z0.d, p0/m, z0.d, z1.d
+; CHECK-NEXT: ldr q2, [x8, :lo12:.LCPI10_1]
+; CHECK-NEXT: asr z0.d, p0/m, z0.d, z1.d
+; CHECK-NEXT: cmpne p0.d, p0/z, z0.d, #0
+; CHECK-NEXT: st1d { z2.d }, p0, [x0]
+; CHECK-NEXT: ret
+ call void @llvm.masked.store.v2f64(<2 x double> zeroinitializer, <2 x double>* %dst, i32 8, <2 x i1> %mask)
+ ret void
+}
+
+define void @masked_store_v4f64(<4 x double>* %dst, <4 x i1> %mask) #0 {
+; CHECK-LABEL: masked_store_v4f64:
+; CHECK: // %bb.0:
+; CHECK-NEXT: adrp x8, .LCPI11_0
+; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT: ptrue p0.d, vl2
+; CHECK-NEXT: uunpklo z0.s, z0.h
+; CHECK-NEXT: uunpklo z2.d, z0.s
+; CHECK-NEXT: ext z0.b, z0.b, z0.b, #8
+; CHECK-NEXT: ldr q1, [x8, :lo12:.LCPI11_0]
+; CHECK-NEXT: adrp x8, .LCPI11_1
+; CHECK-NEXT: uunpklo z0.d, z0.s
+; CHECK-NEXT: ldr q3, [x8, :lo12:.LCPI11_1]
+; CHECK-NEXT: lsl z0.d, p0/m, z0.d, z1.d
+; CHECK-NEXT: mov x8, #2
+; CHECK-NEXT: lsl z2.d, p0/m, z2.d, z1.d
+; CHECK-NEXT: asr z0.d, p0/m, z0.d, z1.d
+; CHECK-NEXT: asrr z1.d, p0/m, z1.d, z2.d
+; CHECK-NEXT: cmpne p1.d, p0/z, z0.d, #0
+; CHECK-NEXT: cmpne p0.d, p0/z, z1.d, #0
+; CHECK-NEXT: st1d { z3.d }, p1, [x0, x8, lsl #3]
+; CHECK-NEXT: st1d { z3.d }, p0, [x0]
+; CHECK-NEXT: ret
+ call void @llvm.masked.store.v4f64(<4 x double> zeroinitializer, <4 x double>* %dst, i32 8, <4 x i1> %mask)
+ ret void
+}
+
+declare void @llvm.masked.store.v4i8(<4 x i8>, <4 x i8>*, i32, <4 x i1>)
+declare void @llvm.masked.store.v8i8(<8 x i8>, <8 x i8>*, i32, <8 x i1>)
+declare void @llvm.masked.store.v16i8(<16 x i8>, <16 x i8>*, i32, <16 x i1>)
+declare void @llvm.masked.store.v32i8(<32 x i8>, <32 x i8>*, i32, <32 x i1>)
+declare void @llvm.masked.store.v2f16(<2 x half>, <2 x half>*, i32, <2 x i1>)
+declare void @llvm.masked.store.v4f16(<4 x half>, <4 x half>*, i32, <4 x i1>)
+declare void @llvm.masked.store.v8f16(<8 x half>, <8 x half>*, i32, <8 x i1>)
+declare void @llvm.masked.store.v16f16(<16 x half>, <16 x half>*, i32, <16 x i1>)
+declare void @llvm.masked.store.v4f32(<4 x float>, <4 x float>*, i32, <4 x i1>)
+declare void @llvm.masked.store.v8f32(<8 x float>, <8 x float>*, i32, <8 x i1>)
+declare void @llvm.masked.store.v2f64(<2 x double>, <2 x double>*, i32, <2 x i1>)
+declare void @llvm.masked.store.v4f64(<4 x double>, <4 x double>*, i32, <4 x i1>)
+
+attributes #0 = { "target-features"="+sve" }
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-trunc-stores.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-trunc-stores.ll
new file mode 100644
index 0000000000000..001eec17f7941
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-trunc-stores.ll
@@ -0,0 +1,128 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -force-streaming-compatible-sve < %s | FileCheck %s
+
+target triple = "aarch64-unknown-linux-gnu"
+
+define void @store_trunc_v8i16i8(<8 x i16>* %ap, <8 x i8>* %dest) #0 {
+; CHECK-LABEL: store_trunc_v8i16i8:
+; CHECK: // %bb.0:
+; CHECK-NEXT: sub sp, sp, #16
+; CHECK-NEXT: .cfi_def_cfa_offset 16
+; CHECK-NEXT: ldr q0, [x0]
+; CHECK-NEXT: mov z1.h, z0.h[7]
+; CHECK-NEXT: fmov w8, s0
+; CHECK-NEXT: fmov w9, s1
+; CHECK-NEXT: mov z2.h, z0.h[6]
+; CHECK-NEXT: mov z3.h, z0.h[5]
+; CHECK-NEXT: mov z4.h, z0.h[4]
+; CHECK-NEXT: fmov w10, s2
+; CHECK-NEXT: strb w8, [sp, #8]
+; CHECK-NEXT: fmov w8, s3
+; CHECK-NEXT: strb w9, [sp, #15]
+; CHECK-NEXT: fmov w9, s4
+; CHECK-NEXT: mov z5.h, z0.h[3]
+; CHECK-NEXT: mov z6.h, z0.h[2]
+; CHECK-NEXT: mov z0.h, z0.h[1]
+; CHECK-NEXT: strb w10, [sp, #14]
+; CHECK-NEXT: fmov w10, s5
+; CHECK-NEXT: strb w8, [sp, #13]
+; CHECK-NEXT: fmov w8, s6
+; CHECK-NEXT: strb w9, [sp, #12]
+; CHECK-NEXT: fmov w9, s0
+; CHECK-NEXT: strb w10, [sp, #11]
+; CHECK-NEXT: strb w8, [sp, #10]
+; CHECK-NEXT: strb w9, [sp, #9]
+; CHECK-NEXT: ldr d0, [sp, #8]
+; CHECK-NEXT: str d0, [x1]
+; CHECK-NEXT: add sp, sp, #16
+; CHECK-NEXT: ret
+ %a = load <8 x i16>, <8 x i16>* %ap
+ %val = trunc <8 x i16> %a to <8 x i8>
+ store <8 x i8> %val, <8 x i8>* %dest
+ ret void
+}
+
+define void @store_trunc_v4i32i8(<4 x i32>* %ap, <4 x i8>* %dest) #0 {
+; CHECK-LABEL: store_trunc_v4i32i8:
+; CHECK: // %bb.0:
+; CHECK-NEXT: sub sp, sp, #16
+; CHECK-NEXT: .cfi_def_cfa_offset 16
+; CHECK-NEXT: ldr q0, [x0]
+; CHECK-NEXT: ptrue p0.h, vl4
+; CHECK-NEXT: fmov w8, s0
+; CHECK-NEXT: mov z1.s, z0.s[3]
+; CHECK-NEXT: mov z2.s, z0.s[2]
+; CHECK-NEXT: mov z0.s, z0.s[1]
+; CHECK-NEXT: fmov w9, s1
+; CHECK-NEXT: fmov w10, s2
+; CHECK-NEXT: strh w8, [sp, #8]
+; CHECK-NEXT: fmov w8, s0
+; CHECK-NEXT: strh w9, [sp, #14]
+; CHECK-NEXT: strh w10, [sp, #12]
+; CHECK-NEXT: strh w8, [sp, #10]
+; CHECK-NEXT: ldr d0, [sp, #8]
+; CHECK-NEXT: st1b { z0.h }, p0, [x1]
+; CHECK-NEXT: add sp, sp, #16
+; CHECK-NEXT: ret
+ %a = load <4 x i32>, <4 x i32>* %ap
+ %val = trunc <4 x i32> %a to <4 x i8>
+ store <4 x i8> %val, <4 x i8>* %dest
+ ret void
+}
+
+define void @store_trunc_v4i32i16(<4 x i32>* %ap, <4 x i16>* %dest) #0 {
+; CHECK-LABEL: store_trunc_v4i32i16:
+; CHECK: // %bb.0:
+; CHECK-NEXT: sub sp, sp, #16
+; CHECK-NEXT: .cfi_def_cfa_offset 16
+; CHECK-NEXT: ldr q0, [x0]
+; CHECK-NEXT: fmov w8, s0
+; CHECK-NEXT: mov z1.s, z0.s[3]
+; CHECK-NEXT: mov z2.s, z0.s[2]
+; CHECK-NEXT: mov z0.s, z0.s[1]
+; CHECK-NEXT: fmov w9, s1
+; CHECK-NEXT: fmov w10, s2
+; CHECK-NEXT: strh w8, [sp, #8]
+; CHECK-NEXT: fmov w8, s0
+; CHECK-NEXT: strh w9, [sp, #14]
+; CHECK-NEXT: strh w10, [sp, #12]
+; CHECK-NEXT: strh w8, [sp, #10]
+; CHECK-NEXT: ldr d0, [sp, #8]
+; CHECK-NEXT: str d0, [x1]
+; CHECK-NEXT: add sp, sp, #16
+; CHECK-NEXT: ret
+ %a = load <4 x i32>, <4 x i32>* %ap
+ %val = trunc <4 x i32> %a to <4 x i16>
+ store <4 x i16> %val, <4 x i16>* %dest
+ ret void
+}
+
+define void @store_trunc_v2i64i8(<2 x i64>* %ap, <2 x i32>* %dest) vscale_range(2,0) #0 {
+; CHECK-LABEL: store_trunc_v2i64i8:
+; CHECK: // %bb.0:
+; CHECK-NEXT: ldr q0, [x0]
+; CHECK-NEXT: ptrue p0.d, vl2
+; CHECK-NEXT: st1w { z0.d }, p0, [x1]
+; CHECK-NEXT: ret
+ %a = load <2 x i64>, <2 x i64>* %ap
+ %val = trunc <2 x i64> %a to <2 x i32>
+ store <2 x i32> %val, <2 x i32>* %dest
+ ret void
+}
+
+define void @store_trunc_v2i256i64(<2 x i256>* %ap, <2 x i64>* %dest) vscale_range(2,0) #0 {
+; CHECK-LABEL: store_trunc_v2i256i64:
+; CHECK: // %bb.0:
+; CHECK-NEXT: ldr d0, [x0, #32]
+; CHECK-NEXT: ptrue p0.d, vl1
+; CHECK-NEXT: ldr d1, [x0]
+; CHECK-NEXT: splice z1.d, p0, z1.d, z0.d
+; CHECK-NEXT: str q1, [x1]
+; CHECK-NEXT: ret
+ %a = load <2 x i256>, <2 x i256>* %ap
+ %val = trunc <2 x i256> %a to <2 x i64>
+ store <2 x i64> %val, <2 x i64>* %dest
+ ret void
+}
+
+attributes #0 = { "target-features"="+sve" }
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