[llvm] cb62c37 - [ARM] Extra MVE constant select test. NFC

David Green via llvm-commits llvm-commits at lists.llvm.org
Fri Nov 5 03:57:42 PDT 2021


Author: David Green
Date: 2021-11-05T10:57:38Z
New Revision: cb62c3761fe709d9e180c0d341c8658a290c53bf

URL: https://github.com/llvm/llvm-project/commit/cb62c3761fe709d9e180c0d341c8658a290c53bf
DIFF: https://github.com/llvm/llvm-project/commit/cb62c3761fe709d9e180c0d341c8658a290c53bf.diff

LOG: [ARM] Extra MVE constant select test. NFC

Added: 
    llvm/test/CodeGen/Thumb2/mve-vselect-constants.ll

Modified: 
    

Removed: 
    


################################################################################
diff  --git a/llvm/test/CodeGen/Thumb2/mve-vselect-constants.ll b/llvm/test/CodeGen/Thumb2/mve-vselect-constants.ll
new file mode 100644
index 0000000000000..78d5494b3ce22
--- /dev/null
+++ b/llvm/test/CodeGen/Thumb2/mve-vselect-constants.ll
@@ -0,0 +1,188 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -verify-machineinstrs %s -o - | FileCheck %s
+
+define arm_aapcs_vfpcc <4 x i32> @cmp_sel_C1_or_C2_vec(<4 x i32> %x, <4 x i32> %y) {
+; CHECK-LABEL: cmp_sel_C1_or_C2_vec:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    adr r0, .LCPI0_0
+; CHECK-NEXT:    adr r1, .LCPI0_1
+; CHECK-NEXT:    vcmp.i32 eq, q0, q1
+; CHECK-NEXT:    vldrw.u32 q0, [r1]
+; CHECK-NEXT:    vldrw.u32 q1, [r0]
+; CHECK-NEXT:    vpsel q0, q1, q0
+; CHECK-NEXT:    bx lr
+; CHECK-NEXT:    .p2align 4
+; CHECK-NEXT:  @ %bb.1:
+; CHECK-NEXT:  .LCPI0_0:
+; CHECK-NEXT:    .long 3000 @ 0xbb8
+; CHECK-NEXT:    .long 1 @ 0x1
+; CHECK-NEXT:    .long 4294967295 @ 0xffffffff
+; CHECK-NEXT:    .long 0 @ 0x0
+; CHECK-NEXT:  .LCPI0_1:
+; CHECK-NEXT:    .long 42 @ 0x2a
+; CHECK-NEXT:    .long 0 @ 0x0
+; CHECK-NEXT:    .long 4294967294 @ 0xfffffffe
+; CHECK-NEXT:    .long 4294967295 @ 0xffffffff
+  %cond = icmp eq <4 x i32> %x, %y
+  %add = select <4 x i1> %cond, <4 x i32> <i32 3000, i32 1, i32 -1, i32 0>, <4 x i32> <i32 42, i32 0, i32 -2, i32 -1>
+  ret <4 x i32> %add
+}
+
+define arm_aapcs_vfpcc <4 x i32> @cmp_sel_Cplus1_or_C_vec(<4 x i32> %x, <4 x i32> %y) {
+; CHECK-LABEL: cmp_sel_Cplus1_or_C_vec:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    adr r0, .LCPI1_0
+; CHECK-NEXT:    adr r1, .LCPI1_1
+; CHECK-NEXT:    vcmp.i32 eq, q0, q1
+; CHECK-NEXT:    vldrw.u32 q0, [r1]
+; CHECK-NEXT:    vldrw.u32 q1, [r0]
+; CHECK-NEXT:    vpsel q0, q1, q0
+; CHECK-NEXT:    bx lr
+; CHECK-NEXT:    .p2align 4
+; CHECK-NEXT:  @ %bb.1:
+; CHECK-NEXT:  .LCPI1_0:
+; CHECK-NEXT:    .long 43 @ 0x2b
+; CHECK-NEXT:    .long 1 @ 0x1
+; CHECK-NEXT:    .long 4294967295 @ 0xffffffff
+; CHECK-NEXT:    .long 0 @ 0x0
+; CHECK-NEXT:  .LCPI1_1:
+; CHECK-NEXT:    .long 42 @ 0x2a
+; CHECK-NEXT:    .long 0 @ 0x0
+; CHECK-NEXT:    .long 4294967294 @ 0xfffffffe
+; CHECK-NEXT:    .long 4294967295 @ 0xffffffff
+  %cond = icmp eq <4 x i32> %x, %y
+  %add = select <4 x i1> %cond, <4 x i32> <i32 43, i32 1, i32 -1, i32 0>, <4 x i32> <i32 42, i32 0, i32 -2, i32 -1>
+  ret <4 x i32> %add
+}
+
+define arm_aapcs_vfpcc <4 x i32> @cmp_sel_Cminus1_or_C_vec(<4 x i32> %x, <4 x i32> %y) {
+; CHECK-LABEL: cmp_sel_Cminus1_or_C_vec:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    adr r0, .LCPI2_0
+; CHECK-NEXT:    adr r1, .LCPI2_1
+; CHECK-NEXT:    vcmp.i32 eq, q0, q1
+; CHECK-NEXT:    vldrw.u32 q0, [r1]
+; CHECK-NEXT:    vldrw.u32 q1, [r0]
+; CHECK-NEXT:    vpsel q0, q1, q0
+; CHECK-NEXT:    bx lr
+; CHECK-NEXT:    .p2align 4
+; CHECK-NEXT:  @ %bb.1:
+; CHECK-NEXT:  .LCPI2_0:
+; CHECK-NEXT:    .long 43 @ 0x2b
+; CHECK-NEXT:    .long 1 @ 0x1
+; CHECK-NEXT:    .long 4294967295 @ 0xffffffff
+; CHECK-NEXT:    .long 0 @ 0x0
+; CHECK-NEXT:  .LCPI2_1:
+; CHECK-NEXT:    .long 44 @ 0x2c
+; CHECK-NEXT:    .long 2 @ 0x2
+; CHECK-NEXT:    .long 0 @ 0x0
+; CHECK-NEXT:    .long 1 @ 0x1
+  %cond = icmp eq <4 x i32> %x, %y
+  %add = select <4 x i1> %cond, <4 x i32> <i32 43, i32 1, i32 -1, i32 0>, <4 x i32> <i32 44, i32 2, i32 0, i32 1>
+  ret <4 x i32> %add
+}
+
+define arm_aapcs_vfpcc <4 x i32> @cmp_sel_minus1_or_0_vec(<4 x i32> %x, <4 x i32> %y) {
+; CHECK-LABEL: cmp_sel_minus1_or_0_vec:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vmov.i32 q2, #0x0
+; CHECK-NEXT:    vmov.i8 q3, #0xff
+; CHECK-NEXT:    vcmp.i32 eq, q0, q1
+; CHECK-NEXT:    vpsel q0, q3, q2
+; CHECK-NEXT:    bx lr
+  %cond = icmp eq <4 x i32> %x, %y
+  %add = select <4 x i1> %cond, <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>, <4 x i32> <i32 0, i32 0, i32 0, i32 0>
+  ret <4 x i32> %add
+}
+
+define arm_aapcs_vfpcc <4 x i32> @cmp_sel_0_or_minus1_vec(<4 x i32> %x, <4 x i32> %y) {
+; CHECK-LABEL: cmp_sel_0_or_minus1_vec:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vmov.i8 q2, #0xff
+; CHECK-NEXT:    vmov.i32 q3, #0x0
+; CHECK-NEXT:    vcmp.i32 eq, q0, q1
+; CHECK-NEXT:    vpsel q0, q3, q2
+; CHECK-NEXT:    bx lr
+  %cond = icmp eq <4 x i32> %x, %y
+  %add = select <4 x i1> %cond, <4 x i32> <i32 0, i32 0, i32 0, i32 0>, <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>
+  ret <4 x i32> %add
+}
+
+define arm_aapcs_vfpcc <4 x i32> @cmp_sel_1_or_0_vec(<4 x i32> %x, <4 x i32> %y) {
+; CHECK-LABEL: cmp_sel_1_or_0_vec:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vmov.i32 q2, #0x0
+; CHECK-NEXT:    vmov.i32 q3, #0x1
+; CHECK-NEXT:    vcmp.i32 eq, q0, q1
+; CHECK-NEXT:    vpsel q0, q3, q2
+; CHECK-NEXT:    bx lr
+  %cond = icmp eq <4 x i32> %x, %y
+  %add = select <4 x i1> %cond, <4 x i32> <i32 1, i32 1, i32 1, i32 1>, <4 x i32> <i32 0, i32 0, i32 0, i32 0>
+  ret <4 x i32> %add
+}
+
+define arm_aapcs_vfpcc <4 x i32> @cmp_sel_0_or_1_vec(<4 x i32> %x, <4 x i32> %y) {
+; CHECK-LABEL: cmp_sel_0_or_1_vec:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vmov.i32 q2, #0x1
+; CHECK-NEXT:    vmov.i32 q3, #0x0
+; CHECK-NEXT:    vcmp.i32 eq, q0, q1
+; CHECK-NEXT:    vpsel q0, q3, q2
+; CHECK-NEXT:    bx lr
+  %cond = icmp eq <4 x i32> %x, %y
+  %add = select <4 x i1> %cond, <4 x i32> <i32 0, i32 0, i32 0, i32 0>, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  ret <4 x i32> %add
+}
+
+define arm_aapcs_vfpcc <16 x i8> @signbit_mask_v16i8(<16 x i8> %a, <16 x i8> %b) {
+; CHECK-LABEL: signbit_mask_v16i8:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vmov.i32 q2, #0x0
+; CHECK-NEXT:    vcmp.s8 lt, q0, zr
+; CHECK-NEXT:    vpsel q0, q1, q2
+; CHECK-NEXT:    bx lr
+  %cond = icmp slt <16 x i8> %a, zeroinitializer
+  %r = select <16 x i1> %cond, <16 x i8> %b, <16 x i8> zeroinitializer
+  ret <16 x i8> %r
+}
+
+define arm_aapcs_vfpcc <8 x i16> @signbit_mask_v8i16(<8 x i16> %a, <8 x i16> %b) {
+; CHECK-LABEL: signbit_mask_v8i16:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vmov.i32 q2, #0x0
+; CHECK-NEXT:    vcmp.s16 lt, q0, zr
+; CHECK-NEXT:    vpsel q0, q1, q2
+; CHECK-NEXT:    bx lr
+  %cond = icmp slt <8 x i16> %a, zeroinitializer
+  %r = select <8 x i1> %cond, <8 x i16> %b, <8 x i16> zeroinitializer
+  ret <8 x i16> %r
+}
+
+define arm_aapcs_vfpcc <4 x i32> @signbit_mask_v4i32(<4 x i32> %a, <4 x i32> %b) {
+; CHECK-LABEL: signbit_mask_v4i32:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vmov.i32 q2, #0x0
+; CHECK-NEXT:    vcmp.s32 lt, q0, zr
+; CHECK-NEXT:    vpsel q0, q1, q2
+; CHECK-NEXT:    bx lr
+  %cond = icmp slt <4 x i32> %a, zeroinitializer
+  %r = select <4 x i1> %cond, <4 x i32> %b, <4 x i32> zeroinitializer
+  ret <4 x i32> %r
+}
+
+define arm_aapcs_vfpcc <2 x i64> @signbit_mask_v2i64(<2 x i64> %a, <2 x i64> %b) {
+; CHECK-LABEL: signbit_mask_v2i64:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vmov r0, s3
+; CHECK-NEXT:    vmov r1, s1
+; CHECK-NEXT:    asrs r0, r0, #31
+; CHECK-NEXT:    asrs r1, r1, #31
+; CHECK-NEXT:    vmov q0[2], q0[0], r1, r0
+; CHECK-NEXT:    vmov q0[3], q0[1], r1, r0
+; CHECK-NEXT:    vand q0, q1, q0
+; CHECK-NEXT:    bx lr
+  %cond = icmp slt <2 x i64> %a, zeroinitializer
+  %r = select <2 x i1> %cond, <2 x i64> %b, <2 x i64> zeroinitializer
+  ret <2 x i64> %r
+}
+


        


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