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TheRock/compiler/amd-llvm/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-exttrunc.ll
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derek.holloway 7502bf64a4
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

93 lines
2.7 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -mattr=+m,+v -verify-machineinstrs < %s | FileCheck %s
; RUN: llc -mtriple=riscv64 -mattr=+m,+v -verify-machineinstrs < %s | FileCheck %s
define void @sext_v4i8_v4i32(ptr %x, ptr %z) {
; CHECK-LABEL: sext_v4i8_v4i32:
; CHECK: # %bb.0:
; CHECK-NEXT: vsetivli zero, 4, e32, m1, ta, ma
; 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>, ptr %x
%b = sext <4 x i8> %a to <4 x i32>
store <4 x i32> %b, ptr %z
ret void
}
define void @zext_v4i8_v4i32(ptr %x, ptr %z) {
; CHECK-LABEL: zext_v4i8_v4i32:
; CHECK: # %bb.0:
; CHECK-NEXT: vsetivli zero, 4, e32, m1, ta, ma
; 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>, ptr %x
%b = zext <4 x i8> %a to <4 x i32>
store <4 x i32> %b, ptr %z
ret void
}
define void @sext_v8i8_v8i32(ptr %x, ptr %z) {
; CHECK-LABEL: sext_v8i8_v8i32:
; CHECK: # %bb.0:
; CHECK-NEXT: vsetivli zero, 8, e32, m2, ta, ma
; CHECK-NEXT: vle8.v v10, (a0)
; CHECK-NEXT: vsext.vf4 v8, v10
; CHECK-NEXT: vse32.v v8, (a1)
; CHECK-NEXT: ret
%a = load <8 x i8>, ptr %x
%b = sext <8 x i8> %a to <8 x i32>
store <8 x i32> %b, ptr %z
ret void
}
define void @sext_v32i8_v32i32(ptr %x, ptr %z) {
; CHECK-LABEL: sext_v32i8_v32i32:
; CHECK: # %bb.0:
; CHECK-NEXT: li a2, 32
; CHECK-NEXT: vsetvli zero, a2, e32, m8, ta, ma
; CHECK-NEXT: vle8.v v16, (a0)
; CHECK-NEXT: vsext.vf4 v8, v16
; CHECK-NEXT: vse32.v v8, (a1)
; CHECK-NEXT: ret
%a = load <32 x i8>, ptr %x
%b = sext <32 x i8> %a to <32 x i32>
store <32 x i32> %b, ptr %z
ret void
}
define void @trunc_v4i8_v4i32(ptr %x, ptr %z) {
; CHECK-LABEL: trunc_v4i8_v4i32:
; CHECK: # %bb.0:
; CHECK-NEXT: vsetivli zero, 4, e16, mf2, ta, ma
; CHECK-NEXT: vle32.v v8, (a0)
; CHECK-NEXT: vnsrl.wi v8, v8, 0
; CHECK-NEXT: vsetvli zero, zero, e8, mf4, ta, ma
; CHECK-NEXT: vnsrl.wi v8, v8, 0
; CHECK-NEXT: vse8.v v8, (a1)
; CHECK-NEXT: ret
%a = load <4 x i32>, ptr %x
%b = trunc <4 x i32> %a to <4 x i8>
store <4 x i8> %b, ptr %z
ret void
}
define void @trunc_v8i8_v8i32(ptr %x, ptr %z) {
; CHECK-LABEL: trunc_v8i8_v8i32:
; CHECK: # %bb.0:
; CHECK-NEXT: vsetivli zero, 8, e16, m1, ta, ma
; CHECK-NEXT: vle32.v v8, (a0)
; CHECK-NEXT: vnsrl.wi v10, v8, 0
; CHECK-NEXT: vsetvli zero, zero, e8, mf2, ta, ma
; CHECK-NEXT: vnsrl.wi v8, v10, 0
; CHECK-NEXT: vse8.v v8, (a1)
; CHECK-NEXT: ret
%a = load <8 x i32>, ptr %x
%b = trunc <8 x i32> %a to <8 x i8>
store <8 x i8> %b, ptr %z
ret void
}