[llvm] ea9394c - [NFC][AArch64][CodeGen] Add fixed-width vector tests for get.active.lane.mask

David Sherwood via llvm-commits llvm-commits at lists.llvm.org
Thu Jan 13 00:53:03 PST 2022


Author: David Sherwood
Date: 2022-01-13T08:52:56Z
New Revision: ea9394c43c9897818fae84ccb74c3505f46c05b0

URL: https://github.com/llvm/llvm-project/commit/ea9394c43c9897818fae84ccb74c3505f46c05b0
DIFF: https://github.com/llvm/llvm-project/commit/ea9394c43c9897818fae84ccb74c3505f46c05b0.diff

LOG: [NFC][AArch64][CodeGen] Add fixed-width vector tests for get.active.lane.mask

In practice we don't expect to see the get.active.lane.mask intrinsic
being used for fixed-width vectors, but we should at least be able
to generate code for it. This patch simply adds some fixed-width tests
to an existing file:

  CodeGen/AArch64/active_lane_mask.ll

Differential Revision: https://reviews.llvm.org/D116644

Added: 
    

Modified: 
    llvm/test/CodeGen/AArch64/active_lane_mask.ll

Removed: 
    


################################################################################
diff  --git a/llvm/test/CodeGen/AArch64/active_lane_mask.ll b/llvm/test/CodeGen/AArch64/active_lane_mask.ll
index e04068d499877..b5eb2d11c7077 100644
--- a/llvm/test/CodeGen/AArch64/active_lane_mask.ll
+++ b/llvm/test/CodeGen/AArch64/active_lane_mask.ll
@@ -1,6 +1,8 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 ; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s
 
+; == Scalable ==
+
 define <vscale x 16 x i1> @lane_mask_nxv16i1_i32(i32 %index, i32 %TC) {
 ; CHECK-LABEL: lane_mask_nxv16i1_i32:
 ; CHECK:       // %bb.0:
@@ -317,6 +319,265 @@ define <vscale x 32 x i1> @lane_mask_nxv32i1_i8(i8 %index, i8 %TC) {
 }
 
 
+; == Fixed width ==
+
+define <16 x i1> @lane_mask_v16i1_i32(i32 %index, i32 %TC) {
+; CHECK-LABEL: lane_mask_v16i1_i32:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    adrp x8, .LCPI15_0
+; CHECK-NEXT:    adrp x9, .LCPI15_3
+; CHECK-NEXT:    adrp x10, .LCPI15_2
+; CHECK-NEXT:    dup v2.4s, w0
+; CHECK-NEXT:    dup v5.4s, w1
+; CHECK-NEXT:    ldr q0, [x8, :lo12:.LCPI15_0]
+; CHECK-NEXT:    adrp x8, .LCPI15_1
+; CHECK-NEXT:    ldr q1, [x9, :lo12:.LCPI15_3]
+; CHECK-NEXT:    ldr q3, [x10, :lo12:.LCPI15_2]
+; CHECK-NEXT:    ldr q4, [x8, :lo12:.LCPI15_1]
+; CHECK-NEXT:    uqadd v1.4s, v2.4s, v1.4s
+; CHECK-NEXT:    uqadd v3.4s, v2.4s, v3.4s
+; CHECK-NEXT:    uqadd v4.4s, v2.4s, v4.4s
+; CHECK-NEXT:    uqadd v0.4s, v2.4s, v0.4s
+; CHECK-NEXT:    cmhi v1.4s, v5.4s, v1.4s
+; CHECK-NEXT:    cmhi v2.4s, v5.4s, v3.4s
+; CHECK-NEXT:    cmhi v3.4s, v5.4s, v4.4s
+; CHECK-NEXT:    cmhi v0.4s, v5.4s, v0.4s
+; CHECK-NEXT:    uzp1 v1.8h, v2.8h, v1.8h
+; CHECK-NEXT:    uzp1 v0.8h, v0.8h, v3.8h
+; CHECK-NEXT:    uzp1 v0.16b, v0.16b, v1.16b
+; CHECK-NEXT:    ret
+  %active.lane.mask = call <16 x i1> @llvm.get.active.lane.mask.v16i1.i32(i32 %index, i32 %TC)
+  ret <16 x i1> %active.lane.mask
+}
+
+define <8 x i1> @lane_mask_v8i1_i32(i32 %index, i32 %TC) {
+; CHECK-LABEL: lane_mask_v8i1_i32:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    adrp x8, .LCPI16_1
+; CHECK-NEXT:    adrp x9, .LCPI16_0
+; CHECK-NEXT:    dup v2.4s, w0
+; CHECK-NEXT:    ldr q0, [x8, :lo12:.LCPI16_1]
+; CHECK-NEXT:    ldr q1, [x9, :lo12:.LCPI16_0]
+; CHECK-NEXT:    uqadd v0.4s, v2.4s, v0.4s
+; CHECK-NEXT:    uqadd v1.4s, v2.4s, v1.4s
+; CHECK-NEXT:    dup v2.4s, w1
+; CHECK-NEXT:    cmhi v0.4s, v2.4s, v0.4s
+; CHECK-NEXT:    cmhi v1.4s, v2.4s, v1.4s
+; CHECK-NEXT:    uzp1 v0.8h, v1.8h, v0.8h
+; CHECK-NEXT:    xtn v0.8b, v0.8h
+; CHECK-NEXT:    ret
+  %active.lane.mask = call <8 x i1> @llvm.get.active.lane.mask.v8i1.i32(i32 %index, i32 %TC)
+  ret <8 x i1> %active.lane.mask
+}
+
+define <4 x i1> @lane_mask_v4i1_i32(i32 %index, i32 %TC) {
+; CHECK-LABEL: lane_mask_v4i1_i32:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    adrp x8, .LCPI17_0
+; CHECK-NEXT:    dup v1.4s, w0
+; CHECK-NEXT:    ldr q0, [x8, :lo12:.LCPI17_0]
+; CHECK-NEXT:    uqadd v0.4s, v1.4s, v0.4s
+; CHECK-NEXT:    dup v1.4s, w1
+; CHECK-NEXT:    cmhi v0.4s, v1.4s, v0.4s
+; CHECK-NEXT:    xtn v0.4h, v0.4s
+; CHECK-NEXT:    ret
+  %active.lane.mask = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %TC)
+  ret <4 x i1> %active.lane.mask
+}
+
+define <2 x i1> @lane_mask_v2i1_i32(i32 %index, i32 %TC) {
+; CHECK-LABEL: lane_mask_v2i1_i32:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    adrp x8, .LCPI18_0
+; CHECK-NEXT:    dup v0.2s, w0
+; CHECK-NEXT:    ldr d1, [x8, :lo12:.LCPI18_0]
+; CHECK-NEXT:    uqadd v0.2s, v0.2s, v1.2s
+; CHECK-NEXT:    dup v1.2s, w1
+; CHECK-NEXT:    cmhi v0.2s, v1.2s, v0.2s
+; CHECK-NEXT:    ret
+  %active.lane.mask = call <2 x i1> @llvm.get.active.lane.mask.v2i1.i32(i32 %index, i32 %TC)
+  ret <2 x i1> %active.lane.mask
+}
+
+define <16 x i1> @lane_mask_v16i1_i64(i64 %index, i64 %TC) {
+; CHECK-LABEL: lane_mask_v16i1_i64:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    adrp x8, .LCPI19_0
+; CHECK-NEXT:    adrp x9, .LCPI19_1
+; CHECK-NEXT:    adrp x10, .LCPI19_2
+; CHECK-NEXT:    dup v1.2d, x0
+; CHECK-NEXT:    dup v17.2d, x1
+; CHECK-NEXT:    ldr q0, [x8, :lo12:.LCPI19_0]
+; CHECK-NEXT:    adrp x8, .LCPI19_3
+; CHECK-NEXT:    ldr q2, [x9, :lo12:.LCPI19_1]
+; CHECK-NEXT:    adrp x9, .LCPI19_4
+; CHECK-NEXT:    ldr q3, [x10, :lo12:.LCPI19_2]
+; CHECK-NEXT:    ldr q4, [x8, :lo12:.LCPI19_3]
+; CHECK-NEXT:    adrp x8, .LCPI19_5
+; CHECK-NEXT:    ldr q5, [x9, :lo12:.LCPI19_4]
+; CHECK-NEXT:    adrp x9, .LCPI19_7
+; CHECK-NEXT:    uqadd v0.2d, v1.2d, v0.2d
+; CHECK-NEXT:    ldr q6, [x8, :lo12:.LCPI19_5]
+; CHECK-NEXT:    adrp x8, .LCPI19_6
+; CHECK-NEXT:    ldr q7, [x9, :lo12:.LCPI19_7]
+; CHECK-NEXT:    uqadd v2.2d, v1.2d, v2.2d
+; CHECK-NEXT:    ldr q16, [x8, :lo12:.LCPI19_6]
+; CHECK-NEXT:    uqadd v3.2d, v1.2d, v3.2d
+; CHECK-NEXT:    uqadd v4.2d, v1.2d, v4.2d
+; CHECK-NEXT:    uqadd v6.2d, v1.2d, v6.2d
+; CHECK-NEXT:    uqadd v7.2d, v1.2d, v7.2d
+; CHECK-NEXT:    uqadd v16.2d, v1.2d, v16.2d
+; CHECK-NEXT:    uqadd v1.2d, v1.2d, v5.2d
+; CHECK-NEXT:    cmhi v6.2d, v17.2d, v6.2d
+; CHECK-NEXT:    cmhi v5.2d, v17.2d, v7.2d
+; CHECK-NEXT:    cmhi v7.2d, v17.2d, v16.2d
+; CHECK-NEXT:    cmhi v1.2d, v17.2d, v1.2d
+; CHECK-NEXT:    cmhi v4.2d, v17.2d, v4.2d
+; CHECK-NEXT:    cmhi v3.2d, v17.2d, v3.2d
+; CHECK-NEXT:    cmhi v2.2d, v17.2d, v2.2d
+; CHECK-NEXT:    cmhi v0.2d, v17.2d, v0.2d
+; CHECK-NEXT:    uzp1 v5.4s, v7.4s, v5.4s
+; CHECK-NEXT:    uzp1 v1.4s, v1.4s, v6.4s
+; CHECK-NEXT:    uzp1 v3.4s, v3.4s, v4.4s
+; CHECK-NEXT:    uzp1 v0.4s, v0.4s, v2.4s
+; CHECK-NEXT:    uzp1 v1.8h, v1.8h, v5.8h
+; CHECK-NEXT:    uzp1 v0.8h, v0.8h, v3.8h
+; CHECK-NEXT:    uzp1 v0.16b, v0.16b, v1.16b
+; CHECK-NEXT:    ret
+  %active.lane.mask = call <16 x i1> @llvm.get.active.lane.mask.v16i1.i64(i64 %index, i64 %TC)
+  ret <16 x i1> %active.lane.mask
+}
+
+define <8 x i1> @lane_mask_v8i1_i64(i64 %index, i64 %TC) {
+; CHECK-LABEL: lane_mask_v8i1_i64:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    adrp x8, .LCPI20_0
+; CHECK-NEXT:    adrp x9, .LCPI20_3
+; CHECK-NEXT:    adrp x10, .LCPI20_2
+; CHECK-NEXT:    dup v2.2d, x0
+; CHECK-NEXT:    dup v5.2d, x1
+; CHECK-NEXT:    ldr q0, [x8, :lo12:.LCPI20_0]
+; CHECK-NEXT:    adrp x8, .LCPI20_1
+; CHECK-NEXT:    ldr q1, [x9, :lo12:.LCPI20_3]
+; CHECK-NEXT:    ldr q3, [x10, :lo12:.LCPI20_2]
+; CHECK-NEXT:    ldr q4, [x8, :lo12:.LCPI20_1]
+; CHECK-NEXT:    uqadd v1.2d, v2.2d, v1.2d
+; CHECK-NEXT:    uqadd v3.2d, v2.2d, v3.2d
+; CHECK-NEXT:    uqadd v4.2d, v2.2d, v4.2d
+; CHECK-NEXT:    uqadd v0.2d, v2.2d, v0.2d
+; CHECK-NEXT:    cmhi v1.2d, v5.2d, v1.2d
+; CHECK-NEXT:    cmhi v2.2d, v5.2d, v3.2d
+; CHECK-NEXT:    cmhi v3.2d, v5.2d, v4.2d
+; CHECK-NEXT:    cmhi v0.2d, v5.2d, v0.2d
+; CHECK-NEXT:    uzp1 v1.4s, v2.4s, v1.4s
+; CHECK-NEXT:    uzp1 v0.4s, v0.4s, v3.4s
+; CHECK-NEXT:    uzp1 v0.8h, v0.8h, v1.8h
+; CHECK-NEXT:    xtn v0.8b, v0.8h
+; CHECK-NEXT:    ret
+  %active.lane.mask = call <8 x i1> @llvm.get.active.lane.mask.v8i1.i64(i64 %index, i64 %TC)
+  ret <8 x i1> %active.lane.mask
+}
+
+define <4 x i1> @lane_mask_v4i1_i64(i64 %index, i64 %TC) {
+; CHECK-LABEL: lane_mask_v4i1_i64:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    adrp x8, .LCPI21_1
+; CHECK-NEXT:    adrp x9, .LCPI21_0
+; CHECK-NEXT:    dup v2.2d, x0
+; CHECK-NEXT:    ldr q0, [x8, :lo12:.LCPI21_1]
+; CHECK-NEXT:    ldr q1, [x9, :lo12:.LCPI21_0]
+; CHECK-NEXT:    uqadd v0.2d, v2.2d, v0.2d
+; CHECK-NEXT:    uqadd v1.2d, v2.2d, v1.2d
+; CHECK-NEXT:    dup v2.2d, x1
+; CHECK-NEXT:    cmhi v0.2d, v2.2d, v0.2d
+; CHECK-NEXT:    cmhi v1.2d, v2.2d, v1.2d
+; CHECK-NEXT:    uzp1 v0.4s, v1.4s, v0.4s
+; CHECK-NEXT:    xtn v0.4h, v0.4s
+; CHECK-NEXT:    ret
+  %active.lane.mask = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i64(i64 %index, i64 %TC)
+  ret <4 x i1> %active.lane.mask
+}
+
+define <2 x i1> @lane_mask_v2i1_i64(i64 %index, i64 %TC) {
+; CHECK-LABEL: lane_mask_v2i1_i64:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    adrp x8, .LCPI22_0
+; CHECK-NEXT:    dup v1.2d, x0
+; CHECK-NEXT:    ldr q0, [x8, :lo12:.LCPI22_0]
+; CHECK-NEXT:    uqadd v0.2d, v1.2d, v0.2d
+; CHECK-NEXT:    dup v1.2d, x1
+; CHECK-NEXT:    cmhi v0.2d, v1.2d, v0.2d
+; CHECK-NEXT:    xtn v0.2s, v0.2d
+; CHECK-NEXT:    ret
+  %active.lane.mask = call <2 x i1> @llvm.get.active.lane.mask.v2i1.i64(i64 %index, i64 %TC)
+  ret <2 x i1> %active.lane.mask
+}
+
+define <16 x i1> @lane_mask_v16i1_i8(i8 %index, i8 %TC) {
+; CHECK-LABEL: lane_mask_v16i1_i8:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    adrp x8, .LCPI23_0
+; CHECK-NEXT:    dup v1.16b, w0
+; CHECK-NEXT:    ldr q0, [x8, :lo12:.LCPI23_0]
+; CHECK-NEXT:    uqadd v0.16b, v1.16b, v0.16b
+; CHECK-NEXT:    dup v1.16b, w1
+; CHECK-NEXT:    cmhi v0.16b, v1.16b, v0.16b
+; CHECK-NEXT:    ret
+  %active.lane.mask = call <16 x i1> @llvm.get.active.lane.mask.v16i1.i8(i8 %index, i8 %TC)
+  ret <16 x i1> %active.lane.mask
+}
+
+define <8 x i1> @lane_mask_v8i1_i8(i8 %index, i8 %TC) {
+; CHECK-LABEL: lane_mask_v8i1_i8:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    adrp x8, .LCPI24_0
+; CHECK-NEXT:    dup v0.8b, w0
+; CHECK-NEXT:    ldr d1, [x8, :lo12:.LCPI24_0]
+; CHECK-NEXT:    uqadd v0.8b, v0.8b, v1.8b
+; CHECK-NEXT:    dup v1.8b, w1
+; CHECK-NEXT:    cmhi v0.8b, v1.8b, v0.8b
+; CHECK-NEXT:    ret
+  %active.lane.mask = call <8 x i1> @llvm.get.active.lane.mask.v8i1.i8(i8 %index, i8 %TC)
+  ret <8 x i1> %active.lane.mask
+}
+
+define <4 x i1> @lane_mask_v4i1_i8(i8 %index, i8 %TC) {
+; CHECK-LABEL: lane_mask_v4i1_i8:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    dup v0.4h, w0
+; CHECK-NEXT:    adrp x8, .LCPI25_0
+; CHECK-NEXT:    dup v2.4h, w1
+; CHECK-NEXT:    ldr d1, [x8, :lo12:.LCPI25_0]
+; CHECK-NEXT:    bic v0.4h, #255, lsl #8
+; CHECK-NEXT:    bic v2.4h, #255, lsl #8
+; CHECK-NEXT:    add v0.4h, v0.4h, v1.4h
+; CHECK-NEXT:    movi d1, #0xff00ff00ff00ff
+; CHECK-NEXT:    umin v0.4h, v0.4h, v1.4h
+; CHECK-NEXT:    cmhi v0.4h, v2.4h, v0.4h
+; CHECK-NEXT:    ret
+  %active.lane.mask = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i8(i8 %index, i8 %TC)
+  ret <4 x i1> %active.lane.mask
+}
+
+define <2 x i1> @lane_mask_v2i1_i8(i8 %index, i8 %TC) {
+; CHECK-LABEL: lane_mask_v2i1_i8:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    movi d0, #0x0000ff000000ff
+; CHECK-NEXT:    dup v1.2s, w0
+; CHECK-NEXT:    adrp x8, .LCPI26_0
+; CHECK-NEXT:    dup v3.2s, w1
+; CHECK-NEXT:    and v1.8b, v1.8b, v0.8b
+; CHECK-NEXT:    ldr d2, [x8, :lo12:.LCPI26_0]
+; CHECK-NEXT:    add v1.2s, v1.2s, v2.2s
+; CHECK-NEXT:    and v2.8b, v3.8b, v0.8b
+; CHECK-NEXT:    umin v0.2s, v1.2s, v0.2s
+; CHECK-NEXT:    cmhi v0.2s, v2.2s, v0.2s
+; CHECK-NEXT:    ret
+  %active.lane.mask = call <2 x i1> @llvm.get.active.lane.mask.v2i1.i8(i8 %index, i8 %TC)
+  ret <2 x i1> %active.lane.mask
+}
+
+
 declare <vscale x 32 x i1> @llvm.get.active.lane.mask.nxv32i1.i32(i32, i32)
 declare <vscale x 16 x i1> @llvm.get.active.lane.mask.nxv16i1.i32(i32, i32)
 declare <vscale x 8 x i1> @llvm.get.active.lane.mask.nxv8i1.i32(i32, i32)
@@ -334,3 +595,19 @@ declare <vscale x 16 x i1> @llvm.get.active.lane.mask.nxv16i1.i8(i8, i8)
 declare <vscale x 8 x i1> @llvm.get.active.lane.mask.nxv8i1.i8(i8, i8)
 declare <vscale x 4 x i1> @llvm.get.active.lane.mask.nxv4i1.i8(i8, i8)
 declare <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i8(i8, i8)
+
+
+declare <16 x i1> @llvm.get.active.lane.mask.v16i1.i32(i32, i32)
+declare <8 x i1> @llvm.get.active.lane.mask.v8i1.i32(i32, i32)
+declare <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32, i32)
+declare <2 x i1> @llvm.get.active.lane.mask.v2i1.i32(i32, i32)
+
+declare <16 x i1> @llvm.get.active.lane.mask.v16i1.i64(i64, i64)
+declare <8 x i1> @llvm.get.active.lane.mask.v8i1.i64(i64, i64)
+declare <4 x i1> @llvm.get.active.lane.mask.v4i1.i64(i64, i64)
+declare <2 x i1> @llvm.get.active.lane.mask.v2i1.i64(i64, i64)
+
+declare <16 x i1> @llvm.get.active.lane.mask.v16i1.i8(i8, i8)
+declare <8 x i1> @llvm.get.active.lane.mask.v8i1.i8(i8, i8)
+declare <4 x i1> @llvm.get.active.lane.mask.v4i1.i8(i8, i8)
+declare <2 x i1> @llvm.get.active.lane.mask.v2i1.i8(i8, i8)


        


More information about the llvm-commits mailing list