571 lines
21 KiB
LLVM
571 lines
21 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=riscv64 -mattr=+experimental-v -riscv-v-vector-bits-min=128 -riscv-v-fixed-length-vector-lmul-max=8 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,LMULMAX8
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; RUN: llc -mtriple=riscv64 -mattr=+experimental-v -riscv-v-vector-bits-min=128 -riscv-v-fixed-length-vector-lmul-max=4 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,LMULMAX4
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define fastcc <4 x i8> @ret_v4i8(<4 x i8>* %p) {
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; CHECK-LABEL: ret_v4i8:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vsetivli zero, 4, e8, mf4, ta, mu
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; CHECK-NEXT: vle8.v v8, (a0)
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; CHECK-NEXT: ret
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%v = load <4 x i8>, <4 x i8>* %p
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ret <4 x i8> %v
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}
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define fastcc <4 x i32> @ret_v4i32(<4 x i32>* %p) {
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; CHECK-LABEL: ret_v4i32:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vsetivli zero, 4, e32, m1, ta, mu
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; CHECK-NEXT: vle32.v v8, (a0)
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; CHECK-NEXT: ret
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%v = load <4 x i32>, <4 x i32>* %p
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ret <4 x i32> %v
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}
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define fastcc <8 x i32> @ret_v8i32(<8 x i32>* %p) {
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; CHECK-LABEL: ret_v8i32:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vsetivli zero, 8, e32, m2, ta, mu
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; CHECK-NEXT: vle32.v v8, (a0)
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; CHECK-NEXT: ret
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%v = load <8 x i32>, <8 x i32>* %p
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ret <8 x i32> %v
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}
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define fastcc <16 x i64> @ret_v16i64(<16 x i64>* %p) {
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; LMULMAX8-LABEL: ret_v16i64:
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; LMULMAX8: # %bb.0:
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; LMULMAX8-NEXT: vsetivli zero, 16, e64, m8, ta, mu
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; LMULMAX8-NEXT: vle64.v v8, (a0)
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; LMULMAX8-NEXT: ret
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;
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; LMULMAX4-LABEL: ret_v16i64:
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; LMULMAX4: # %bb.0:
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; LMULMAX4-NEXT: vsetivli zero, 8, e64, m4, ta, mu
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; LMULMAX4-NEXT: vle64.v v8, (a0)
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; LMULMAX4-NEXT: addi a0, a0, 64
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; LMULMAX4-NEXT: vle64.v v12, (a0)
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; LMULMAX4-NEXT: ret
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%v = load <16 x i64>, <16 x i64>* %p
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ret <16 x i64> %v
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}
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define fastcc <8 x i1> @ret_mask_v8i1(<8 x i1>* %p) {
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; CHECK-LABEL: ret_mask_v8i1:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vsetivli zero, 8, e8, mf2, ta, mu
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; CHECK-NEXT: vle1.v v0, (a0)
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; CHECK-NEXT: ret
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%v = load <8 x i1>, <8 x i1>* %p
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ret <8 x i1> %v
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}
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define fastcc <32 x i1> @ret_mask_v32i1(<32 x i1>* %p) {
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; CHECK-LABEL: ret_mask_v32i1:
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; CHECK: # %bb.0:
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; CHECK-NEXT: addi a1, zero, 32
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; CHECK-NEXT: vsetvli zero, a1, e8, m2, ta, mu
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; CHECK-NEXT: vle1.v v0, (a0)
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; CHECK-NEXT: ret
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%v = load <32 x i1>, <32 x i1>* %p
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ret <32 x i1> %v
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}
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; Return the vector via registers v8-v23
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define fastcc <64 x i32> @ret_split_v64i32(<64 x i32>* %x) {
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; LMULMAX8-LABEL: ret_split_v64i32:
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; LMULMAX8: # %bb.0:
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; LMULMAX8-NEXT: addi a1, zero, 32
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; LMULMAX8-NEXT: vsetvli zero, a1, e32, m8, ta, mu
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; LMULMAX8-NEXT: vle32.v v8, (a0)
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; LMULMAX8-NEXT: addi a0, a0, 128
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; LMULMAX8-NEXT: vle32.v v16, (a0)
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; LMULMAX8-NEXT: ret
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;
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; LMULMAX4-LABEL: ret_split_v64i32:
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; LMULMAX4: # %bb.0:
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; LMULMAX4-NEXT: vsetivli zero, 16, e32, m4, ta, mu
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; LMULMAX4-NEXT: vle32.v v8, (a0)
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; LMULMAX4-NEXT: addi a1, a0, 64
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; LMULMAX4-NEXT: vle32.v v12, (a1)
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; LMULMAX4-NEXT: addi a1, a0, 128
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; LMULMAX4-NEXT: vle32.v v16, (a1)
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; LMULMAX4-NEXT: addi a0, a0, 192
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; LMULMAX4-NEXT: vle32.v v20, (a0)
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; LMULMAX4-NEXT: ret
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%v = load <64 x i32>, <64 x i32>* %x
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ret <64 x i32> %v
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}
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; Return the vector fully via the stack
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define fastcc <128 x i32> @ret_split_v128i32(<128 x i32>* %x) {
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; LMULMAX8-LABEL: ret_split_v128i32:
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; LMULMAX8: # %bb.0:
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; LMULMAX8-NEXT: addi a2, zero, 32
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; LMULMAX8-NEXT: vsetvli zero, a2, e32, m8, ta, mu
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; LMULMAX8-NEXT: vle32.v v8, (a1)
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; LMULMAX8-NEXT: addi a2, a1, 128
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; LMULMAX8-NEXT: vle32.v v16, (a2)
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; LMULMAX8-NEXT: addi a2, a1, 384
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; LMULMAX8-NEXT: vle32.v v24, (a2)
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; LMULMAX8-NEXT: addi a1, a1, 256
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; LMULMAX8-NEXT: vle32.v v0, (a1)
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; LMULMAX8-NEXT: addi a1, a0, 384
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; LMULMAX8-NEXT: vse32.v v24, (a1)
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; LMULMAX8-NEXT: addi a1, a0, 256
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; LMULMAX8-NEXT: vse32.v v0, (a1)
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; LMULMAX8-NEXT: addi a1, a0, 128
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; LMULMAX8-NEXT: vse32.v v16, (a1)
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; LMULMAX8-NEXT: vse32.v v8, (a0)
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; LMULMAX8-NEXT: ret
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;
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; LMULMAX4-LABEL: ret_split_v128i32:
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; LMULMAX4: # %bb.0:
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; LMULMAX4-NEXT: vsetivli zero, 16, e32, m4, ta, mu
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; LMULMAX4-NEXT: vle32.v v28, (a1)
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; LMULMAX4-NEXT: addi a2, a1, 64
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; LMULMAX4-NEXT: vle32.v v8, (a2)
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; LMULMAX4-NEXT: addi a2, a1, 128
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; LMULMAX4-NEXT: vle32.v v12, (a2)
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; LMULMAX4-NEXT: addi a2, a1, 192
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; LMULMAX4-NEXT: vle32.v v16, (a2)
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; LMULMAX4-NEXT: addi a2, a1, 256
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; LMULMAX4-NEXT: vle32.v v20, (a2)
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; LMULMAX4-NEXT: addi a2, a1, 320
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; LMULMAX4-NEXT: vle32.v v24, (a2)
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; LMULMAX4-NEXT: addi a2, a1, 448
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; LMULMAX4-NEXT: vle32.v v0, (a2)
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; LMULMAX4-NEXT: addi a1, a1, 384
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; LMULMAX4-NEXT: vle32.v v4, (a1)
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; LMULMAX4-NEXT: addi a1, a0, 448
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; LMULMAX4-NEXT: vse32.v v0, (a1)
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; LMULMAX4-NEXT: addi a1, a0, 384
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; LMULMAX4-NEXT: vse32.v v4, (a1)
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; LMULMAX4-NEXT: addi a1, a0, 320
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; LMULMAX4-NEXT: vse32.v v24, (a1)
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; LMULMAX4-NEXT: addi a1, a0, 256
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; LMULMAX4-NEXT: vse32.v v20, (a1)
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; LMULMAX4-NEXT: addi a1, a0, 192
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; LMULMAX4-NEXT: vse32.v v16, (a1)
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; LMULMAX4-NEXT: addi a1, a0, 128
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; LMULMAX4-NEXT: vse32.v v12, (a1)
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; LMULMAX4-NEXT: addi a1, a0, 64
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; LMULMAX4-NEXT: vse32.v v8, (a1)
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; LMULMAX4-NEXT: vse32.v v28, (a0)
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; LMULMAX4-NEXT: ret
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%v = load <128 x i32>, <128 x i32>* %x
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ret <128 x i32> %v
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}
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define fastcc <4 x i8> @ret_v8i8_param_v4i8(<4 x i8> %v) {
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; CHECK-LABEL: ret_v8i8_param_v4i8:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vsetivli zero, 4, e8, mf4, ta, mu
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; CHECK-NEXT: vadd.vi v8, v8, 2
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; CHECK-NEXT: ret
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%r = add <4 x i8> %v, <i8 2, i8 2, i8 2, i8 2>
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ret <4 x i8> %r
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}
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define fastcc <4 x i8> @ret_v4i8_param_v4i8_v4i8(<4 x i8> %v, <4 x i8> %w) {
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; CHECK-LABEL: ret_v4i8_param_v4i8_v4i8:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vsetivli zero, 4, e8, mf4, ta, mu
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; CHECK-NEXT: vadd.vv v8, v8, v9
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; CHECK-NEXT: ret
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%r = add <4 x i8> %v, %w
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ret <4 x i8> %r
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}
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define fastcc <4 x i64> @ret_v4i64_param_v4i64_v4i64(<4 x i64> %v, <4 x i64> %w) {
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; CHECK-LABEL: ret_v4i64_param_v4i64_v4i64:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vsetivli zero, 4, e64, m2, ta, mu
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; CHECK-NEXT: vadd.vv v8, v8, v10
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; CHECK-NEXT: ret
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%r = add <4 x i64> %v, %w
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ret <4 x i64> %r
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}
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define fastcc <8 x i1> @ret_v8i1_param_v8i1_v8i1(<8 x i1> %v, <8 x i1> %w) {
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; CHECK-LABEL: ret_v8i1_param_v8i1_v8i1:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vsetivli zero, 8, e8, mf2, ta, mu
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; CHECK-NEXT: vmxor.mm v0, v0, v8
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; CHECK-NEXT: ret
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%r = xor <8 x i1> %v, %w
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ret <8 x i1> %r
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}
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define fastcc <32 x i1> @ret_v32i1_param_v32i1_v32i1(<32 x i1> %v, <32 x i1> %w) {
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; CHECK-LABEL: ret_v32i1_param_v32i1_v32i1:
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; CHECK: # %bb.0:
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; CHECK-NEXT: addi a0, zero, 32
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; CHECK-NEXT: vsetvli zero, a0, e8, m2, ta, mu
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; CHECK-NEXT: vmand.mm v0, v0, v8
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; CHECK-NEXT: ret
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%r = and <32 x i1> %v, %w
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ret <32 x i1> %r
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}
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define fastcc <32 x i32> @ret_v32i32_param_v32i32_v32i32_v32i32_i32(<32 x i32> %x, <32 x i32> %y, <32 x i32> %z, i32 %w) {
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; LMULMAX8-LABEL: ret_v32i32_param_v32i32_v32i32_v32i32_i32:
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; LMULMAX8: # %bb.0:
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; LMULMAX8-NEXT: addi a2, zero, 32
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; LMULMAX8-NEXT: vsetvli zero, a2, e32, m8, ta, mu
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; LMULMAX8-NEXT: vle32.v v24, (a0)
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; LMULMAX8-NEXT: vadd.vv v8, v8, v16
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; LMULMAX8-NEXT: vadd.vv v8, v8, v24
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; LMULMAX8-NEXT: vadd.vx v8, v8, a1
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; LMULMAX8-NEXT: ret
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;
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; LMULMAX4-LABEL: ret_v32i32_param_v32i32_v32i32_v32i32_i32:
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; LMULMAX4: # %bb.0:
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; LMULMAX4-NEXT: vsetivli zero, 16, e32, m4, ta, mu
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; LMULMAX4-NEXT: addi a1, a0, 64
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; LMULMAX4-NEXT: vle32.v v28, (a1)
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; LMULMAX4-NEXT: vle32.v v24, (a0)
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; LMULMAX4-NEXT: vadd.vv v8, v8, v16
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; LMULMAX4-NEXT: vadd.vv v12, v12, v20
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; LMULMAX4-NEXT: vadd.vv v28, v12, v28
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; LMULMAX4-NEXT: vadd.vv v8, v8, v24
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; LMULMAX4-NEXT: vadd.vx v8, v8, a2
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; LMULMAX4-NEXT: vadd.vx v12, v28, a2
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; LMULMAX4-NEXT: ret
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%r = add <32 x i32> %x, %y
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%s = add <32 x i32> %r, %z
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%head = insertelement <32 x i32> undef, i32 %w, i32 0
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%splat = shufflevector <32 x i32> %head, <32 x i32> undef, <32 x i32> zeroinitializer
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%t = add <32 x i32> %s, %splat
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ret <32 x i32> %t
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}
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declare <32 x i32> @ext2(<32 x i32>, <32 x i32>, i32, i32)
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declare <32 x i32> @ext3(<32 x i32>, <32 x i32>, <32 x i32>, i32, i32)
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define fastcc <32 x i32> @ret_v32i32_call_v32i32_v32i32_i32(<32 x i32> %x, <32 x i32> %y, i32 %w) {
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; LMULMAX8-LABEL: ret_v32i32_call_v32i32_v32i32_i32:
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; LMULMAX8: # %bb.0:
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; LMULMAX8-NEXT: addi sp, sp, -16
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; LMULMAX8-NEXT: .cfi_def_cfa_offset 16
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; LMULMAX8-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
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; LMULMAX8-NEXT: .cfi_offset ra, -8
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; LMULMAX8-NEXT: vmv8r.v v24, v8
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; LMULMAX8-NEXT: addi a1, zero, 2
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; LMULMAX8-NEXT: vmv8r.v v8, v16
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; LMULMAX8-NEXT: vmv8r.v v16, v24
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; LMULMAX8-NEXT: call ext2@plt
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; LMULMAX8-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
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; LMULMAX8-NEXT: addi sp, sp, 16
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; LMULMAX8-NEXT: ret
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;
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; LMULMAX4-LABEL: ret_v32i32_call_v32i32_v32i32_i32:
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; LMULMAX4: # %bb.0:
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; LMULMAX4-NEXT: addi sp, sp, -16
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; LMULMAX4-NEXT: .cfi_def_cfa_offset 16
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; LMULMAX4-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
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; LMULMAX4-NEXT: .cfi_offset ra, -8
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; LMULMAX4-NEXT: vmv4r.v v28, v12
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; LMULMAX4-NEXT: vmv4r.v v24, v8
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; LMULMAX4-NEXT: addi a1, zero, 2
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; LMULMAX4-NEXT: vmv4r.v v8, v16
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; LMULMAX4-NEXT: vmv4r.v v12, v20
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; LMULMAX4-NEXT: vmv4r.v v16, v24
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; LMULMAX4-NEXT: vmv4r.v v20, v28
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; LMULMAX4-NEXT: call ext2@plt
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; LMULMAX4-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
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; LMULMAX4-NEXT: addi sp, sp, 16
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; LMULMAX4-NEXT: ret
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%t = call fastcc <32 x i32> @ext2(<32 x i32> %y, <32 x i32> %x, i32 %w, i32 2)
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ret <32 x i32> %t
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}
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define fastcc <32 x i32> @ret_v32i32_call_v32i32_v32i32_v32i32_i32(<32 x i32> %x, <32 x i32> %y, <32 x i32> %z, i32 %w) {
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; LMULMAX8-LABEL: ret_v32i32_call_v32i32_v32i32_v32i32_i32:
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; LMULMAX8: # %bb.0:
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; LMULMAX8-NEXT: addi sp, sp, -384
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; LMULMAX8-NEXT: .cfi_def_cfa_offset 384
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; LMULMAX8-NEXT: sd ra, 376(sp) # 8-byte Folded Spill
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; LMULMAX8-NEXT: sd s0, 368(sp) # 8-byte Folded Spill
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; LMULMAX8-NEXT: .cfi_offset ra, -8
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; LMULMAX8-NEXT: .cfi_offset s0, -16
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; LMULMAX8-NEXT: addi s0, sp, 384
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; LMULMAX8-NEXT: .cfi_def_cfa s0, 0
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; LMULMAX8-NEXT: andi sp, sp, -128
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; LMULMAX8-NEXT: addi a2, zero, 32
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; LMULMAX8-NEXT: vsetvli zero, a2, e32, m8, ta, mu
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; LMULMAX8-NEXT: vle32.v v24, (a0)
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; LMULMAX8-NEXT: addi a0, sp, 128
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; LMULMAX8-NEXT: addi a2, zero, 42
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; LMULMAX8-NEXT: addi a3, sp, 128
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; LMULMAX8-NEXT: vse32.v v8, (a3)
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; LMULMAX8-NEXT: vmv8r.v v8, v24
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; LMULMAX8-NEXT: call ext3@plt
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; LMULMAX8-NEXT: addi sp, s0, -384
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; LMULMAX8-NEXT: ld s0, 368(sp) # 8-byte Folded Reload
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; LMULMAX8-NEXT: ld ra, 376(sp) # 8-byte Folded Reload
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; LMULMAX8-NEXT: addi sp, sp, 384
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; LMULMAX8-NEXT: ret
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;
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; LMULMAX4-LABEL: ret_v32i32_call_v32i32_v32i32_v32i32_i32:
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; LMULMAX4: # %bb.0:
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; LMULMAX4-NEXT: addi sp, sp, -384
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; LMULMAX4-NEXT: .cfi_def_cfa_offset 384
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; LMULMAX4-NEXT: sd ra, 376(sp) # 8-byte Folded Spill
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; LMULMAX4-NEXT: sd s0, 368(sp) # 8-byte Folded Spill
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; LMULMAX4-NEXT: .cfi_offset ra, -8
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; LMULMAX4-NEXT: .cfi_offset s0, -16
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; LMULMAX4-NEXT: addi s0, sp, 384
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; LMULMAX4-NEXT: .cfi_def_cfa s0, 0
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; LMULMAX4-NEXT: andi sp, sp, -128
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; LMULMAX4-NEXT: vsetivli zero, 16, e32, m4, ta, mu
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; LMULMAX4-NEXT: vle32.v v28, (a0)
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; LMULMAX4-NEXT: addi a0, a0, 64
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; LMULMAX4-NEXT: vle32.v v24, (a0)
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; LMULMAX4-NEXT: addi a0, sp, 192
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; LMULMAX4-NEXT: vse32.v v12, (a0)
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; LMULMAX4-NEXT: addi a0, sp, 128
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; LMULMAX4-NEXT: addi a3, zero, 42
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; LMULMAX4-NEXT: addi a1, sp, 128
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; LMULMAX4-NEXT: vse32.v v8, (a1)
|
|
; LMULMAX4-NEXT: vmv4r.v v8, v28
|
|
; LMULMAX4-NEXT: vmv4r.v v12, v24
|
|
; LMULMAX4-NEXT: call ext3@plt
|
|
; LMULMAX4-NEXT: addi sp, s0, -384
|
|
; LMULMAX4-NEXT: ld s0, 368(sp) # 8-byte Folded Reload
|
|
; LMULMAX4-NEXT: ld ra, 376(sp) # 8-byte Folded Reload
|
|
; LMULMAX4-NEXT: addi sp, sp, 384
|
|
; LMULMAX4-NEXT: ret
|
|
%t = call fastcc <32 x i32> @ext3(<32 x i32> %z, <32 x i32> %y, <32 x i32> %x, i32 %w, i32 42)
|
|
ret <32 x i32> %t
|
|
}
|
|
|
|
; A test case where the normal calling convention would pass directly via the
|
|
; stack, but with fastcc can pass indirectly with the extra GPR registers
|
|
; allowed.
|
|
define fastcc <32 x i32> @vector_arg_indirect_stack(i32 %0, i32 %1, i32 %2, i32 %3, i32 %4, i32 %5, i32 %6, i32 %7, <32 x i32> %x, <32 x i32> %y, <32 x i32> %z, i32 %8) {
|
|
; LMULMAX8-LABEL: vector_arg_indirect_stack:
|
|
; LMULMAX8: # %bb.0:
|
|
; LMULMAX8-NEXT: addi a0, zero, 32
|
|
; LMULMAX8-NEXT: vsetvli zero, a0, e32, m8, ta, mu
|
|
; LMULMAX8-NEXT: vle32.v v16, (t2)
|
|
; LMULMAX8-NEXT: vadd.vv v8, v8, v16
|
|
; LMULMAX8-NEXT: ret
|
|
;
|
|
; LMULMAX4-LABEL: vector_arg_indirect_stack:
|
|
; LMULMAX4: # %bb.0:
|
|
; LMULMAX4-NEXT: addi a0, t2, 64
|
|
; LMULMAX4-NEXT: vsetivli zero, 16, e32, m4, ta, mu
|
|
; LMULMAX4-NEXT: vle32.v v28, (t2)
|
|
; LMULMAX4-NEXT: vle32.v v16, (a0)
|
|
; LMULMAX4-NEXT: vadd.vv v8, v8, v28
|
|
; LMULMAX4-NEXT: vadd.vv v12, v12, v16
|
|
; LMULMAX4-NEXT: ret
|
|
%s = add <32 x i32> %x, %z
|
|
ret <32 x i32> %s
|
|
}
|
|
|
|
; Calling the function above. Ensure we pass the arguments correctly.
|
|
define fastcc <32 x i32> @pass_vector_arg_indirect_stack(<32 x i32> %x, <32 x i32> %y, <32 x i32> %z) {
|
|
; LMULMAX8-LABEL: pass_vector_arg_indirect_stack:
|
|
; LMULMAX8: # %bb.0:
|
|
; LMULMAX8-NEXT: addi sp, sp, -384
|
|
; LMULMAX8-NEXT: .cfi_def_cfa_offset 384
|
|
; LMULMAX8-NEXT: sd ra, 376(sp) # 8-byte Folded Spill
|
|
; LMULMAX8-NEXT: sd s0, 368(sp) # 8-byte Folded Spill
|
|
; LMULMAX8-NEXT: .cfi_offset ra, -8
|
|
; LMULMAX8-NEXT: .cfi_offset s0, -16
|
|
; LMULMAX8-NEXT: addi s0, sp, 384
|
|
; LMULMAX8-NEXT: .cfi_def_cfa s0, 0
|
|
; LMULMAX8-NEXT: andi sp, sp, -128
|
|
; LMULMAX8-NEXT: addi a0, zero, 32
|
|
; LMULMAX8-NEXT: vsetvli zero, a0, e32, m8, ta, mu
|
|
; LMULMAX8-NEXT: vmv.v.i v8, 0
|
|
; LMULMAX8-NEXT: addi a1, zero, 1
|
|
; LMULMAX8-NEXT: addi a2, zero, 2
|
|
; LMULMAX8-NEXT: addi a3, zero, 3
|
|
; LMULMAX8-NEXT: addi a4, zero, 4
|
|
; LMULMAX8-NEXT: addi a5, zero, 5
|
|
; LMULMAX8-NEXT: addi a6, zero, 6
|
|
; LMULMAX8-NEXT: addi a7, zero, 7
|
|
; LMULMAX8-NEXT: addi t2, sp, 128
|
|
; LMULMAX8-NEXT: addi t3, zero, 8
|
|
; LMULMAX8-NEXT: addi a0, sp, 128
|
|
; LMULMAX8-NEXT: vse32.v v8, (a0)
|
|
; LMULMAX8-NEXT: mv a0, zero
|
|
; LMULMAX8-NEXT: vmv8r.v v16, v8
|
|
; LMULMAX8-NEXT: call vector_arg_indirect_stack@plt
|
|
; LMULMAX8-NEXT: addi sp, s0, -384
|
|
; LMULMAX8-NEXT: ld s0, 368(sp) # 8-byte Folded Reload
|
|
; LMULMAX8-NEXT: ld ra, 376(sp) # 8-byte Folded Reload
|
|
; LMULMAX8-NEXT: addi sp, sp, 384
|
|
; LMULMAX8-NEXT: ret
|
|
;
|
|
; LMULMAX4-LABEL: pass_vector_arg_indirect_stack:
|
|
; LMULMAX4: # %bb.0:
|
|
; LMULMAX4-NEXT: addi sp, sp, -384
|
|
; LMULMAX4-NEXT: .cfi_def_cfa_offset 384
|
|
; LMULMAX4-NEXT: sd ra, 376(sp) # 8-byte Folded Spill
|
|
; LMULMAX4-NEXT: sd s0, 368(sp) # 8-byte Folded Spill
|
|
; LMULMAX4-NEXT: .cfi_offset ra, -8
|
|
; LMULMAX4-NEXT: .cfi_offset s0, -16
|
|
; LMULMAX4-NEXT: addi s0, sp, 384
|
|
; LMULMAX4-NEXT: .cfi_def_cfa s0, 0
|
|
; LMULMAX4-NEXT: andi sp, sp, -128
|
|
; LMULMAX4-NEXT: addi a0, sp, 192
|
|
; LMULMAX4-NEXT: vsetivli zero, 16, e32, m4, ta, mu
|
|
; LMULMAX4-NEXT: vmv.v.i v8, 0
|
|
; LMULMAX4-NEXT: vse32.v v8, (a0)
|
|
; LMULMAX4-NEXT: addi a1, zero, 1
|
|
; LMULMAX4-NEXT: addi a2, zero, 2
|
|
; LMULMAX4-NEXT: addi a3, zero, 3
|
|
; LMULMAX4-NEXT: addi a4, zero, 4
|
|
; LMULMAX4-NEXT: addi a5, zero, 5
|
|
; LMULMAX4-NEXT: addi a6, zero, 6
|
|
; LMULMAX4-NEXT: addi a7, zero, 7
|
|
; LMULMAX4-NEXT: addi t2, sp, 128
|
|
; LMULMAX4-NEXT: addi t4, zero, 8
|
|
; LMULMAX4-NEXT: addi a0, sp, 128
|
|
; LMULMAX4-NEXT: vse32.v v8, (a0)
|
|
; LMULMAX4-NEXT: mv a0, zero
|
|
; LMULMAX4-NEXT: vmv4r.v v12, v8
|
|
; LMULMAX4-NEXT: vmv4r.v v16, v8
|
|
; LMULMAX4-NEXT: vmv4r.v v20, v8
|
|
; LMULMAX4-NEXT: call vector_arg_indirect_stack@plt
|
|
; LMULMAX4-NEXT: addi sp, s0, -384
|
|
; LMULMAX4-NEXT: ld s0, 368(sp) # 8-byte Folded Reload
|
|
; LMULMAX4-NEXT: ld ra, 376(sp) # 8-byte Folded Reload
|
|
; LMULMAX4-NEXT: addi sp, sp, 384
|
|
; LMULMAX4-NEXT: ret
|
|
%s = call fastcc <32 x i32> @vector_arg_indirect_stack(i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, <32 x i32> zeroinitializer, <32 x i32> zeroinitializer, <32 x i32> zeroinitializer, i32 8)
|
|
ret <32 x i32> %s
|
|
}
|
|
|
|
; A pathological test case where even with fastcc we must use the stack for arguments %13 and %z
|
|
define fastcc <32 x i32> @vector_arg_direct_stack(i32 %0, i32 %1, i32 %2, i32 %3, i32 %4, i32 %5, i32 %6, i32 %7, i32 %8, i32 %9, i32 %10, i32 %11, i32 %12, i32 %13, <32 x i32> %x, <32 x i32> %y, <32 x i32> %z, i32 %last) {
|
|
; LMULMAX8-LABEL: vector_arg_direct_stack:
|
|
; LMULMAX8: # %bb.0:
|
|
; LMULMAX8-NEXT: addi sp, sp, -16
|
|
; LMULMAX8-NEXT: .cfi_def_cfa_offset 16
|
|
; LMULMAX8-NEXT: addi a0, zero, 32
|
|
; LMULMAX8-NEXT: vsetvli zero, a0, e32, m8, ta, mu
|
|
; LMULMAX8-NEXT: addi a0, sp, 24
|
|
; LMULMAX8-NEXT: vle32.v v24, (a0)
|
|
; LMULMAX8-NEXT: vadd.vv v8, v8, v16
|
|
; LMULMAX8-NEXT: vadd.vv v8, v8, v24
|
|
; LMULMAX8-NEXT: addi sp, sp, 16
|
|
; LMULMAX8-NEXT: ret
|
|
;
|
|
; LMULMAX4-LABEL: vector_arg_direct_stack:
|
|
; LMULMAX4: # %bb.0:
|
|
; LMULMAX4-NEXT: addi sp, sp, -16
|
|
; LMULMAX4-NEXT: .cfi_def_cfa_offset 16
|
|
; LMULMAX4-NEXT: vsetivli zero, 16, e32, m4, ta, mu
|
|
; LMULMAX4-NEXT: addi a0, sp, 24
|
|
; LMULMAX4-NEXT: vle32.v v28, (a0)
|
|
; LMULMAX4-NEXT: addi a0, sp, 88
|
|
; LMULMAX4-NEXT: vle32.v v24, (a0)
|
|
; LMULMAX4-NEXT: vadd.vv v12, v12, v20
|
|
; LMULMAX4-NEXT: vadd.vv v8, v8, v16
|
|
; LMULMAX4-NEXT: vadd.vv v8, v8, v28
|
|
; LMULMAX4-NEXT: vadd.vv v12, v12, v24
|
|
; LMULMAX4-NEXT: addi sp, sp, 16
|
|
; LMULMAX4-NEXT: ret
|
|
%s = add <32 x i32> %x, %y
|
|
%t = add <32 x i32> %s, %z
|
|
ret <32 x i32> %t
|
|
}
|
|
|
|
; Calling the function above. Ensure we pass the arguments correctly.
|
|
define fastcc <32 x i32> @pass_vector_arg_direct_stack(<32 x i32> %x, <32 x i32> %y, <32 x i32> %z) {
|
|
; LMULMAX8-LABEL: pass_vector_arg_direct_stack:
|
|
; LMULMAX8: # %bb.0:
|
|
; LMULMAX8-NEXT: addi sp, sp, -160
|
|
; LMULMAX8-NEXT: .cfi_def_cfa_offset 160
|
|
; LMULMAX8-NEXT: sd ra, 152(sp) # 8-byte Folded Spill
|
|
; LMULMAX8-NEXT: .cfi_offset ra, -8
|
|
; LMULMAX8-NEXT: addi a0, zero, 32
|
|
; LMULMAX8-NEXT: vsetvli zero, a0, e32, m8, ta, mu
|
|
; LMULMAX8-NEXT: vmv.v.i v8, 0
|
|
; LMULMAX8-NEXT: addi a0, sp, 8
|
|
; LMULMAX8-NEXT: vse32.v v8, (a0)
|
|
; LMULMAX8-NEXT: addi a0, zero, 1
|
|
; LMULMAX8-NEXT: sd a0, 136(sp)
|
|
; LMULMAX8-NEXT: addi a0, zero, 13
|
|
; LMULMAX8-NEXT: addi a1, zero, 1
|
|
; LMULMAX8-NEXT: addi a2, zero, 2
|
|
; LMULMAX8-NEXT: addi a3, zero, 3
|
|
; LMULMAX8-NEXT: addi a4, zero, 4
|
|
; LMULMAX8-NEXT: addi a5, zero, 5
|
|
; LMULMAX8-NEXT: addi a6, zero, 6
|
|
; LMULMAX8-NEXT: addi a7, zero, 7
|
|
; LMULMAX8-NEXT: addi t2, zero, 8
|
|
; LMULMAX8-NEXT: addi t3, zero, 9
|
|
; LMULMAX8-NEXT: addi t4, zero, 10
|
|
; LMULMAX8-NEXT: addi t5, zero, 11
|
|
; LMULMAX8-NEXT: addi t6, zero, 12
|
|
; LMULMAX8-NEXT: sd a0, 0(sp)
|
|
; LMULMAX8-NEXT: mv a0, zero
|
|
; LMULMAX8-NEXT: vmv8r.v v16, v8
|
|
; LMULMAX8-NEXT: call vector_arg_direct_stack@plt
|
|
; LMULMAX8-NEXT: ld ra, 152(sp) # 8-byte Folded Reload
|
|
; LMULMAX8-NEXT: addi sp, sp, 160
|
|
; LMULMAX8-NEXT: ret
|
|
;
|
|
; LMULMAX4-LABEL: pass_vector_arg_direct_stack:
|
|
; LMULMAX4: # %bb.0:
|
|
; LMULMAX4-NEXT: addi sp, sp, -160
|
|
; LMULMAX4-NEXT: .cfi_def_cfa_offset 160
|
|
; LMULMAX4-NEXT: sd ra, 152(sp) # 8-byte Folded Spill
|
|
; LMULMAX4-NEXT: .cfi_offset ra, -8
|
|
; LMULMAX4-NEXT: addi a0, zero, 1
|
|
; LMULMAX4-NEXT: sd a0, 136(sp)
|
|
; LMULMAX4-NEXT: addi a0, zero, 13
|
|
; LMULMAX4-NEXT: sd a0, 0(sp)
|
|
; LMULMAX4-NEXT: addi a0, sp, 72
|
|
; LMULMAX4-NEXT: vsetivli zero, 16, e32, m4, ta, mu
|
|
; LMULMAX4-NEXT: vmv.v.i v8, 0
|
|
; LMULMAX4-NEXT: vse32.v v8, (a0)
|
|
; LMULMAX4-NEXT: addi a0, sp, 8
|
|
; LMULMAX4-NEXT: addi a1, zero, 1
|
|
; LMULMAX4-NEXT: addi a2, zero, 2
|
|
; LMULMAX4-NEXT: addi a3, zero, 3
|
|
; LMULMAX4-NEXT: addi a4, zero, 4
|
|
; LMULMAX4-NEXT: addi a5, zero, 5
|
|
; LMULMAX4-NEXT: addi a6, zero, 6
|
|
; LMULMAX4-NEXT: addi a7, zero, 7
|
|
; LMULMAX4-NEXT: addi t2, zero, 8
|
|
; LMULMAX4-NEXT: addi t3, zero, 9
|
|
; LMULMAX4-NEXT: addi t4, zero, 10
|
|
; LMULMAX4-NEXT: addi t5, zero, 11
|
|
; LMULMAX4-NEXT: addi t6, zero, 12
|
|
; LMULMAX4-NEXT: vse32.v v8, (a0)
|
|
; LMULMAX4-NEXT: mv a0, zero
|
|
; LMULMAX4-NEXT: vmv4r.v v12, v8
|
|
; LMULMAX4-NEXT: vmv4r.v v16, v8
|
|
; LMULMAX4-NEXT: vmv4r.v v20, v8
|
|
; LMULMAX4-NEXT: call vector_arg_direct_stack@plt
|
|
; LMULMAX4-NEXT: ld ra, 152(sp) # 8-byte Folded Reload
|
|
; LMULMAX4-NEXT: addi sp, sp, 160
|
|
; LMULMAX4-NEXT: ret
|
|
%s = call fastcc <32 x i32> @vector_arg_direct_stack(i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, <32 x i32> zeroinitializer, <32 x i32> zeroinitializer, <32 x i32> zeroinitializer, i32 1)
|
|
ret <32 x i32> %s
|
|
}
|
|
|
|
; A pathological test case where even with fastcc we must use the stack for
|
|
; mask argument %m2. %m1 is passed via v0.
|
|
define fastcc <4 x i1> @vector_mask_arg_direct_stack(i32 %0, i32 %1, i32 %2, i32 %3, i32 %4, i32 %5, i32 %6, i32 %7, i32 %8, i32 %9, i32 %10, i32 %11, i32 %12, i32 %13, <32 x i32> %x, <32 x i32> %y, <32 x i32> %z, <4 x i1> %m1, <4 x i1> %m2, i32 %last) {
|
|
; CHECK-LABEL: vector_mask_arg_direct_stack:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: addi sp, sp, -16
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: vsetivli zero, 4, e8, mf4, ta, mu
|
|
; CHECK-NEXT: addi a0, sp, 152
|
|
; CHECK-NEXT: vle1.v v25, (a0)
|
|
; CHECK-NEXT: vmxor.mm v0, v0, v25
|
|
; CHECK-NEXT: addi sp, sp, 16
|
|
; CHECK-NEXT: ret
|
|
%r = xor <4 x i1> %m1, %m2
|
|
ret <4 x i1> %r
|
|
}
|