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[LoongArch][NFC] Add tests for element extraction from binary add operation #159725

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Sep 25, 2025
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[LoongArch][NFC] Add tests for element extraction from binary add operation #159725

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113 changes: 113 additions & 0 deletions llvm/test/CodeGen/LoongArch/lasx/extract-binop.ll
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Original file line number Diff line number Diff line change
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
; RUN: llc --mtriple=loongarch32 --mattr=+32s,+lasx < %s | FileCheck %s --check-prefixes=CHECK,LA32
; RUN: llc --mtriple=loongarch64 --mattr=+lasx < %s | FileCheck %s --check-prefixes=CHECK,LA64

define i8 @extractelt_add_v32i8(ptr %p) {
; CHECK-LABEL: extractelt_add_v32i8:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xvld $xr0, $a0, 0
; CHECK-NEXT: xvaddi.bu $xr0, $xr0, 13
; CHECK-NEXT: vpickve2gr.b $a0, $vr0, 2
; CHECK-NEXT: ret
entry:
%x = load <32 x i8>, ptr %p
%add = add <32 x i8> %x, <i8 11, i8 12, i8 13, i8 14, i8 11, i8 12, i8 13, i8 14, i8 11, i8 12, i8 13, i8 14, i8 11, i8 12, i8 13, i8 14, i8 11, i8 12, i8 13, i8 14, i8 11, i8 12, i8 13, i8 14, i8 11, i8 12, i8 13, i8 14, i8 11, i8 12, i8 13, i8 14>
%ext = extractelement <32 x i8> %add, i32 2
ret i8 %ext
}

define i16 @extractelt_add_v16i16(ptr %p) {
; CHECK-LABEL: extractelt_add_v16i16:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xvld $xr0, $a0, 0
; CHECK-NEXT: xvaddi.hu $xr0, $xr0, 13
; CHECK-NEXT: vpickve2gr.h $a0, $vr0, 2
; CHECK-NEXT: ret
entry:
%x = load <16 x i16>, ptr %p
%add = add <16 x i16> %x, <i16 11, i16 12, i16 13, i16 14, i16 11, i16 12, i16 13, i16 14, i16 11, i16 12, i16 13, i16 14, i16 11, i16 12, i16 13, i16 14>
%ext = extractelement <16 x i16> %add, i32 2
ret i16 %ext
}

define i32 @extractelt_add_v8i32(ptr %p) {
; CHECK-LABEL: extractelt_add_v8i32:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xvld $xr0, $a0, 0
; CHECK-NEXT: xvaddi.wu $xr0, $xr0, 13
; CHECK-NEXT: xvpickve2gr.w $a0, $xr0, 2
; CHECK-NEXT: ret
entry:
%x = load <8 x i32>, ptr %p
%add = add <8 x i32> %x, <i32 11, i32 12, i32 13, i32 14, i32 11, i32 12, i32 13, i32 14>
%ext = extractelement <8 x i32> %add, i32 2
ret i32 %ext
}

define i64 @extractelt_add_v4i64(ptr %p) {
; LA32-LABEL: extractelt_add_v4i64:
; LA32: # %bb.0: # %entry
; LA32-NEXT: xvld $xr0, $a0, 0
; LA32-NEXT: xvaddi.du $xr0, $xr0, 12
; LA32-NEXT: xvpickve2gr.w $a0, $xr0, 2
; LA32-NEXT: xvpickve2gr.w $a1, $xr0, 3
; LA32-NEXT: ret
;
; LA64-LABEL: extractelt_add_v4i64:
; LA64: # %bb.0: # %entry
; LA64-NEXT: xvld $xr0, $a0, 0
; LA64-NEXT: xvaddi.du $xr0, $xr0, 12
; LA64-NEXT: xvpickve2gr.d $a0, $xr0, 1
; LA64-NEXT: ret
entry:
%x = load <4 x i64>, ptr %p
%add = add <4 x i64> %x, <i64 11, i64 12, i64 13, i64 14>
%ext = extractelement <4 x i64> %add, i32 1
ret i64 %ext
}

define float @extractelt_fadd_v8f32(ptr %p) {
; CHECK-LABEL: extractelt_fadd_v8f32:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xvld $xr0, $a0, 0
; CHECK-NEXT: lu12i.w $a0, 267520
; CHECK-NEXT: xvreplgr2vr.w $xr1, $a0
; CHECK-NEXT: xvfadd.s $xr0, $xr0, $xr1
; CHECK-NEXT: xvpickve.w $xr0, $xr0, 2
; CHECK-NEXT: # kill: def $f0 killed $f0 killed $xr0
; CHECK-NEXT: ret
entry:
%x = load <8 x float>, ptr %p
%add = fadd <8 x float> %x, <float 11.0, float 12.0, float 13.0, float 14.0, float 11.0, float 12.0, float 13.0, float 14.0>
%ext = extractelement <8 x float> %add, i32 2
ret float %ext
}

define double @extractelt_fadd_v4f64(ptr %p) {
; LA32-LABEL: extractelt_fadd_v4f64:
; LA32: # %bb.0: # %entry
; LA32-NEXT: xvld $xr0, $a0, 0
; LA32-NEXT: pcalau12i $a0, %pc_hi20(.LCPI5_0)
; LA32-NEXT: xvld $xr1, $a0, %pc_lo12(.LCPI5_0)
; LA32-NEXT: xvfadd.d $xr0, $xr0, $xr1
; LA32-NEXT: xvpickve.d $xr0, $xr0, 1
; LA32-NEXT: # kill: def $f0_64 killed $f0_64 killed $xr0
; LA32-NEXT: ret
;
; LA64-LABEL: extractelt_fadd_v4f64:
; LA64: # %bb.0: # %entry
; LA64-NEXT: xvld $xr0, $a0, 0
; LA64-NEXT: ori $a0, $zero, 0
; LA64-NEXT: lu32i.d $a0, -524288
; LA64-NEXT: lu52i.d $a0, $a0, 1026
; LA64-NEXT: xvreplgr2vr.d $xr1, $a0
; LA64-NEXT: xvfadd.d $xr0, $xr0, $xr1
; LA64-NEXT: xvpickve.d $xr0, $xr0, 1
; LA64-NEXT: # kill: def $f0_64 killed $f0_64 killed $xr0
; LA64-NEXT: ret
entry:
%x = load <4 x double>, ptr %p
%add = fadd <4 x double> %x, <double 11.0, double 12.0, double 13.0, double 14.0>
%ext = extractelement <4 x double> %add, i32 1
ret double %ext
}
113 changes: 113 additions & 0 deletions llvm/test/CodeGen/LoongArch/lsx/extract-binop.ll
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Original file line number Diff line number Diff line change
@@ -0,0 +1,113 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
; RUN: llc --mtriple=loongarch32 --mattr=+32s,+lsx < %s | FileCheck %s --check-prefixes=CHECK,LA32
; RUN: llc --mtriple=loongarch64 --mattr=+lsx < %s | FileCheck %s --check-prefixes=CHECK,LA64

define i8 @extractelt_add_v16i8(ptr %p) {
; CHECK-LABEL: extractelt_add_v16i8:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: vld $vr0, $a0, 0
; CHECK-NEXT: vaddi.bu $vr0, $vr0, 13
; CHECK-NEXT: vpickve2gr.b $a0, $vr0, 2
; CHECK-NEXT: ret
entry:
%x = load <16 x i8>, ptr %p
%add = add <16 x i8> %x, <i8 11, i8 12, i8 13, i8 14, i8 11, i8 12, i8 13, i8 14, i8 11, i8 12, i8 13, i8 14, i8 11, i8 12, i8 13, i8 14>
%ext = extractelement <16 x i8> %add, i32 2
ret i8 %ext
}

define i16 @extractelt_add_v8i16(ptr %p) {
; CHECK-LABEL: extractelt_add_v8i16:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: vld $vr0, $a0, 0
; CHECK-NEXT: vaddi.hu $vr0, $vr0, 13
; CHECK-NEXT: vpickve2gr.h $a0, $vr0, 2
; CHECK-NEXT: ret
entry:
%x = load <8 x i16>, ptr %p
%add = add <8 x i16> %x, <i16 11, i16 12, i16 13, i16 14, i16 11, i16 12, i16 13, i16 14>
%ext = extractelement <8 x i16> %add, i32 2
ret i16 %ext
}

define i32 @extractelt_add_v4i32(ptr %p) {
; CHECK-LABEL: extractelt_add_v4i32:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: vld $vr0, $a0, 0
; CHECK-NEXT: vaddi.wu $vr0, $vr0, 13
; CHECK-NEXT: vpickve2gr.w $a0, $vr0, 2
; CHECK-NEXT: ret
entry:
%x = load <4 x i32>, ptr %p
%add = add <4 x i32> %x, <i32 11, i32 12, i32 13, i32 14>
%ext = extractelement <4 x i32> %add, i32 2
ret i32 %ext
}

define i64 @extractelt_add_v2i64(ptr %p) {
; LA32-LABEL: extractelt_add_v2i64:
; LA32: # %bb.0: # %entry
; LA32-NEXT: vld $vr0, $a0, 0
; LA32-NEXT: vaddi.du $vr0, $vr0, 12
; LA32-NEXT: vpickve2gr.w $a0, $vr0, 2
; LA32-NEXT: vpickve2gr.w $a1, $vr0, 3
; LA32-NEXT: ret
;
; LA64-LABEL: extractelt_add_v2i64:
; LA64: # %bb.0: # %entry
; LA64-NEXT: vld $vr0, $a0, 0
; LA64-NEXT: vaddi.du $vr0, $vr0, 12
; LA64-NEXT: vpickve2gr.d $a0, $vr0, 1
; LA64-NEXT: ret
entry:
%x = load <2 x i64>, ptr %p
%add = add <2 x i64> %x, <i64 11, i64 12>
%ext = extractelement <2 x i64> %add, i32 1
ret i64 %ext
}

define float @extractelt_fadd_v4f32(ptr %p) {
; CHECK-LABEL: extractelt_fadd_v4f32:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: vld $vr0, $a0, 0
; CHECK-NEXT: lu12i.w $a0, 267520
; CHECK-NEXT: vreplgr2vr.w $vr1, $a0
; CHECK-NEXT: vfadd.s $vr0, $vr0, $vr1
; CHECK-NEXT: vreplvei.w $vr0, $vr0, 2
; CHECK-NEXT: # kill: def $f0 killed $f0 killed $vr0
; CHECK-NEXT: ret
entry:
%x = load <4 x float>, ptr %p
%add = fadd <4 x float> %x, <float 11.0, float 12.0, float 13.0, float 14.0>
%ext = extractelement <4 x float> %add, i32 2
ret float %ext
}

define double @extractelt_fadd_v2f64(ptr %p) {
; LA32-LABEL: extractelt_fadd_v2f64:
; LA32: # %bb.0: # %entry
; LA32-NEXT: vld $vr0, $a0, 0
; LA32-NEXT: pcalau12i $a0, %pc_hi20(.LCPI5_0)
; LA32-NEXT: vld $vr1, $a0, %pc_lo12(.LCPI5_0)
; LA32-NEXT: vfadd.d $vr0, $vr0, $vr1
; LA32-NEXT: vreplvei.d $vr0, $vr0, 1
; LA32-NEXT: # kill: def $f0_64 killed $f0_64 killed $vr0
; LA32-NEXT: ret
;
; LA64-LABEL: extractelt_fadd_v2f64:
; LA64: # %bb.0: # %entry
; LA64-NEXT: vld $vr0, $a0, 0
; LA64-NEXT: ori $a0, $zero, 0
; LA64-NEXT: lu32i.d $a0, -524288
; LA64-NEXT: lu52i.d $a0, $a0, 1026
; LA64-NEXT: vreplgr2vr.d $vr1, $a0
; LA64-NEXT: vfadd.d $vr0, $vr0, $vr1
; LA64-NEXT: vreplvei.d $vr0, $vr0, 1
; LA64-NEXT: # kill: def $f0_64 killed $f0_64 killed $vr0
; LA64-NEXT: ret
entry:
%x = load <2 x double>, ptr %p
%add = fadd <2 x double> %x, <double 11.0, double 12.0>
%ext = extractelement <2 x double> %add, i32 1
ret double %ext
}