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llvm-project/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-exttrunc.ll

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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -mattr=+m,+v -riscv-v-vector-bits-min=128 -riscv-v-fixed-length-vector-lmul-max=8 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,LMULMAX8
; RUN: llc -mtriple=riscv64 -mattr=+m,+v -riscv-v-vector-bits-min=128 -riscv-v-fixed-length-vector-lmul-max=8 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,LMULMAX8
; RUN: llc -mtriple=riscv32 -mattr=+m,+v -riscv-v-vector-bits-min=128 -riscv-v-fixed-length-vector-lmul-max=2 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,LMULMAX2
; RUN: llc -mtriple=riscv64 -mattr=+m,+v -riscv-v-vector-bits-min=128 -riscv-v-fixed-length-vector-lmul-max=2 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,LMULMAX2
; RUN: llc -mtriple=riscv32 -mattr=+m,+v -riscv-v-vector-bits-min=128 -riscv-v-fixed-length-vector-lmul-max=1 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,LMULMAX1
; RUN: llc -mtriple=riscv64 -mattr=+m,+v -riscv-v-vector-bits-min=128 -riscv-v-fixed-length-vector-lmul-max=1 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,LMULMAX1
define void @sext_v4i8_v4i32(<4 x i8>* %x, <4 x i32>* %z) {
; CHECK-LABEL: sext_v4i8_v4i32:
; CHECK: # %bb.0:
; CHECK-NEXT: vsetivli zero, 4, e32, m1, ta, mu
; CHECK-NEXT: vle8.v v8, (a0)
; CHECK-NEXT: vsext.vf4 v9, v8
; CHECK-NEXT: vse32.v v9, (a1)
; CHECK-NEXT: ret
%a = load <4 x i8>, <4 x i8>* %x
%b = sext <4 x i8> %a to <4 x i32>
store <4 x i32> %b, <4 x i32>* %z
ret void
}
define void @zext_v4i8_v4i32(<4 x i8>* %x, <4 x i32>* %z) {
; CHECK-LABEL: zext_v4i8_v4i32:
; CHECK: # %bb.0:
; CHECK-NEXT: vsetivli zero, 4, e32, m1, ta, mu
; CHECK-NEXT: vle8.v v8, (a0)
; CHECK-NEXT: vzext.vf4 v9, v8
; CHECK-NEXT: vse32.v v9, (a1)
; CHECK-NEXT: ret
%a = load <4 x i8>, <4 x i8>* %x
%b = zext <4 x i8> %a to <4 x i32>
store <4 x i32> %b, <4 x i32>* %z
ret void
}
define void @sext_v8i8_v8i32(<8 x i8>* %x, <8 x i32>* %z) {
; LMULMAX8-LABEL: sext_v8i8_v8i32:
; LMULMAX8: # %bb.0:
; LMULMAX8-NEXT: vsetivli zero, 8, e32, m2, ta, mu
; LMULMAX8-NEXT: vle8.v v8, (a0)
; LMULMAX8-NEXT: vsext.vf4 v10, v8
; LMULMAX8-NEXT: vse32.v v10, (a1)
; LMULMAX8-NEXT: ret
;
; LMULMAX2-LABEL: sext_v8i8_v8i32:
; LMULMAX2: # %bb.0:
; LMULMAX2-NEXT: vsetivli zero, 8, e32, m2, ta, mu
; LMULMAX2-NEXT: vle8.v v8, (a0)
; LMULMAX2-NEXT: vsext.vf4 v10, v8
; LMULMAX2-NEXT: vse32.v v10, (a1)
; LMULMAX2-NEXT: ret
;
; LMULMAX1-LABEL: sext_v8i8_v8i32:
; LMULMAX1: # %bb.0:
; LMULMAX1-NEXT: vsetivli zero, 8, e8, mf2, ta, mu
; LMULMAX1-NEXT: vle8.v v8, (a0)
; LMULMAX1-NEXT: vsetivli zero, 4, e8, mf2, ta, mu
; LMULMAX1-NEXT: vslidedown.vi v9, v8, 4
; LMULMAX1-NEXT: vsetivli zero, 4, e32, m1, ta, mu
; LMULMAX1-NEXT: vsext.vf4 v10, v9
; LMULMAX1-NEXT: vsext.vf4 v9, v8
; LMULMAX1-NEXT: addi a0, a1, 16
; LMULMAX1-NEXT: vse32.v v10, (a0)
; LMULMAX1-NEXT: vse32.v v9, (a1)
; LMULMAX1-NEXT: ret
%a = load <8 x i8>, <8 x i8>* %x
%b = sext <8 x i8> %a to <8 x i32>
store <8 x i32> %b, <8 x i32>* %z
ret void
}
define void @sext_v32i8_v32i32(<32 x i8>* %x, <32 x i32>* %z) {
; LMULMAX8-LABEL: sext_v32i8_v32i32:
; LMULMAX8: # %bb.0:
; LMULMAX8-NEXT: li a2, 32
; LMULMAX8-NEXT: vsetvli zero, a2, e32, m8, ta, mu
; LMULMAX8-NEXT: vle8.v v8, (a0)
; LMULMAX8-NEXT: vsext.vf4 v16, v8
; LMULMAX8-NEXT: vse32.v v16, (a1)
; LMULMAX8-NEXT: ret
;
; LMULMAX2-LABEL: sext_v32i8_v32i32:
; LMULMAX2: # %bb.0:
; LMULMAX2-NEXT: li a2, 32
; LMULMAX2-NEXT: vsetvli zero, a2, e8, m2, ta, mu
; LMULMAX2-NEXT: vle8.v v8, (a0)
; LMULMAX2-NEXT: vsetivli zero, 8, e8, m1, ta, mu
; LMULMAX2-NEXT: vslidedown.vi v10, v8, 8
; LMULMAX2-NEXT: vsetivli zero, 8, e32, m2, ta, mu
; LMULMAX2-NEXT: vsext.vf4 v12, v10
; LMULMAX2-NEXT: vsetivli zero, 16, e8, m2, ta, mu
; LMULMAX2-NEXT: vslidedown.vi v10, v8, 16
; LMULMAX2-NEXT: vsetivli zero, 8, e8, m1, ta, mu
; LMULMAX2-NEXT: vslidedown.vi v14, v10, 8
; LMULMAX2-NEXT: vsetivli zero, 8, e32, m2, ta, mu
; LMULMAX2-NEXT: vsext.vf4 v16, v14
; LMULMAX2-NEXT: vsext.vf4 v14, v8
; LMULMAX2-NEXT: vsext.vf4 v8, v10
; LMULMAX2-NEXT: addi a0, a1, 64
; LMULMAX2-NEXT: vse32.v v8, (a0)
; LMULMAX2-NEXT: vse32.v v14, (a1)
; LMULMAX2-NEXT: addi a0, a1, 96
; LMULMAX2-NEXT: vse32.v v16, (a0)
; LMULMAX2-NEXT: addi a0, a1, 32
; LMULMAX2-NEXT: vse32.v v12, (a0)
; LMULMAX2-NEXT: ret
;
; LMULMAX1-LABEL: sext_v32i8_v32i32:
; LMULMAX1: # %bb.0:
; LMULMAX1-NEXT: vsetivli zero, 16, e8, m1, ta, mu
; LMULMAX1-NEXT: addi a2, a0, 16
; LMULMAX1-NEXT: vle8.v v8, (a2)
; LMULMAX1-NEXT: vle8.v v9, (a0)
; LMULMAX1-NEXT: vsetivli zero, 4, e8, mf2, ta, mu
; LMULMAX1-NEXT: vslidedown.vi v10, v8, 4
; LMULMAX1-NEXT: vsetivli zero, 4, e32, m1, ta, mu
; LMULMAX1-NEXT: vsext.vf4 v11, v10
; LMULMAX1-NEXT: vsetivli zero, 8, e8, m1, ta, mu
; LMULMAX1-NEXT: vslidedown.vi v10, v8, 8
; LMULMAX1-NEXT: vsetivli zero, 4, e8, mf2, ta, mu
; LMULMAX1-NEXT: vslidedown.vi v12, v10, 4
; LMULMAX1-NEXT: vsetivli zero, 4, e32, m1, ta, mu
; LMULMAX1-NEXT: vsext.vf4 v13, v12
; LMULMAX1-NEXT: vsetivli zero, 4, e8, mf2, ta, mu
; LMULMAX1-NEXT: vslidedown.vi v12, v9, 4
; LMULMAX1-NEXT: vsetivli zero, 4, e32, m1, ta, mu
; LMULMAX1-NEXT: vsext.vf4 v14, v12
; LMULMAX1-NEXT: vsetivli zero, 8, e8, m1, ta, mu
; LMULMAX1-NEXT: vslidedown.vi v12, v9, 8
; LMULMAX1-NEXT: vsetivli zero, 4, e8, mf2, ta, mu
; LMULMAX1-NEXT: vslidedown.vi v15, v12, 4
; LMULMAX1-NEXT: vsetivli zero, 4, e32, m1, ta, mu
; LMULMAX1-NEXT: vsext.vf4 v16, v15
; LMULMAX1-NEXT: vsext.vf4 v15, v10
; LMULMAX1-NEXT: vsext.vf4 v10, v12
; LMULMAX1-NEXT: vsext.vf4 v12, v8
; LMULMAX1-NEXT: vsext.vf4 v8, v9
; LMULMAX1-NEXT: addi a0, a1, 32
; LMULMAX1-NEXT: vse32.v v10, (a0)
; LMULMAX1-NEXT: vse32.v v8, (a1)
; LMULMAX1-NEXT: addi a0, a1, 96
; LMULMAX1-NEXT: vse32.v v15, (a0)
; LMULMAX1-NEXT: addi a0, a1, 64
; LMULMAX1-NEXT: vse32.v v12, (a0)
; LMULMAX1-NEXT: addi a0, a1, 48
; LMULMAX1-NEXT: vse32.v v16, (a0)
; LMULMAX1-NEXT: addi a0, a1, 16
; LMULMAX1-NEXT: vse32.v v14, (a0)
; LMULMAX1-NEXT: addi a0, a1, 112
; LMULMAX1-NEXT: vse32.v v13, (a0)
; LMULMAX1-NEXT: addi a0, a1, 80
; LMULMAX1-NEXT: vse32.v v11, (a0)
; LMULMAX1-NEXT: ret
%a = load <32 x i8>, <32 x i8>* %x
%b = sext <32 x i8> %a to <32 x i32>
store <32 x i32> %b, <32 x i32>* %z
ret void
}
define void @trunc_v4i8_v4i32(<4 x i32>* %x, <4 x i8>* %z) {
; CHECK-LABEL: trunc_v4i8_v4i32:
; CHECK: # %bb.0:
; CHECK-NEXT: vsetivli zero, 4, e16, mf2, ta, mu
; CHECK-NEXT: vle32.v v8, (a0)
; CHECK-NEXT: vncvt.x.x.w v8, v8
; CHECK-NEXT: vsetvli zero, zero, e8, mf4, ta, mu
; CHECK-NEXT: vncvt.x.x.w v8, v8
; CHECK-NEXT: vse8.v v8, (a1)
; CHECK-NEXT: ret
%a = load <4 x i32>, <4 x i32>* %x
%b = trunc <4 x i32> %a to <4 x i8>
store <4 x i8> %b, <4 x i8>* %z
ret void
}
define void @trunc_v8i8_v8i32(<8 x i32>* %x, <8 x i8>* %z) {
; LMULMAX8-LABEL: trunc_v8i8_v8i32:
; LMULMAX8: # %bb.0:
; LMULMAX8-NEXT: vsetivli zero, 8, e16, m1, ta, mu
; LMULMAX8-NEXT: vle32.v v8, (a0)
; LMULMAX8-NEXT: vncvt.x.x.w v10, v8
; LMULMAX8-NEXT: vsetvli zero, zero, e8, mf2, ta, mu
; LMULMAX8-NEXT: vncvt.x.x.w v8, v10
; LMULMAX8-NEXT: vse8.v v8, (a1)
; LMULMAX8-NEXT: ret
;
; LMULMAX2-LABEL: trunc_v8i8_v8i32:
; LMULMAX2: # %bb.0:
; LMULMAX2-NEXT: vsetivli zero, 8, e16, m1, ta, mu
; LMULMAX2-NEXT: vle32.v v8, (a0)
; LMULMAX2-NEXT: vncvt.x.x.w v10, v8
; LMULMAX2-NEXT: vsetvli zero, zero, e8, mf2, ta, mu
; LMULMAX2-NEXT: vncvt.x.x.w v8, v10
; LMULMAX2-NEXT: vse8.v v8, (a1)
; LMULMAX2-NEXT: ret
;
; LMULMAX1-LABEL: trunc_v8i8_v8i32:
; LMULMAX1: # %bb.0:
; LMULMAX1-NEXT: vsetivli zero, 4, e16, mf2, ta, mu
; LMULMAX1-NEXT: vle32.v v8, (a0)
; LMULMAX1-NEXT: addi a0, a0, 16
; LMULMAX1-NEXT: vle32.v v9, (a0)
; LMULMAX1-NEXT: vncvt.x.x.w v8, v8
; LMULMAX1-NEXT: vsetvli zero, zero, e8, mf4, ta, mu
; LMULMAX1-NEXT: vncvt.x.x.w v8, v8
; LMULMAX1-NEXT: vsetvli zero, zero, e16, mf2, ta, mu
; LMULMAX1-NEXT: vncvt.x.x.w v9, v9
; LMULMAX1-NEXT: vsetvli zero, zero, e8, mf4, ta, mu
; LMULMAX1-NEXT: vncvt.x.x.w v9, v9
; LMULMAX1-NEXT: vsetivli zero, 8, e8, mf2, tu, mu
; LMULMAX1-NEXT: vslideup.vi v8, v9, 4
; LMULMAX1-NEXT: vse8.v v8, (a1)
; LMULMAX1-NEXT: ret
%a = load <8 x i32>, <8 x i32>* %x
%b = trunc <8 x i32> %a to <8 x i8>
store <8 x i8> %b, <8 x i8>* %z
ret void
}
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