173 lines · plain
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc -mtriple=loongarch64 -mattr=+d -target-abi=lp64d < %s | FileCheck --check-prefixes=CHECK,LA64 %s3; RUN: llc -mtriple=loongarch32 -mattr=+d -target-abi=ilp32d < %s | FileCheck --check-prefixes=CHECK,LA32 %s4 5define void @test_load_store(ptr %p, ptr %q) nounwind {6; CHECK-LABEL: test_load_store:7; CHECK: # %bb.0:8; CHECK-NEXT: ld.h $a0, $a0, 09; CHECK-NEXT: st.h $a0, $a1, 010; CHECK-NEXT: ret11 %a = load bfloat, ptr %p12 store bfloat %a, ptr %q13 ret void14}15 16define float @test_fpextend_float(ptr %p) nounwind {17; LA64-LABEL: test_fpextend_float:18; LA64: # %bb.0:19; LA64-NEXT: ld.hu $a0, $a0, 020; LA64-NEXT: slli.d $a0, $a0, 1621; LA64-NEXT: movgr2fr.w $fa0, $a022; LA64-NEXT: ret23;24; LA32-LABEL: test_fpextend_float:25; LA32: # %bb.0:26; LA32-NEXT: ld.hu $a0, $a0, 027; LA32-NEXT: slli.w $a0, $a0, 1628; LA32-NEXT: movgr2fr.w $fa0, $a029; LA32-NEXT: ret30 %a = load bfloat, ptr %p31 %r = fpext bfloat %a to float32 ret float %r33}34 35define double @test_fpextend_double(ptr %p) nounwind {36; LA64-LABEL: test_fpextend_double:37; LA64: # %bb.0:38; LA64-NEXT: ld.hu $a0, $a0, 039; LA64-NEXT: slli.d $a0, $a0, 1640; LA64-NEXT: movgr2fr.w $fa0, $a041; LA64-NEXT: fcvt.d.s $fa0, $fa042; LA64-NEXT: ret43;44; LA32-LABEL: test_fpextend_double:45; LA32: # %bb.0:46; LA32-NEXT: ld.hu $a0, $a0, 047; LA32-NEXT: slli.w $a0, $a0, 1648; LA32-NEXT: movgr2fr.w $fa0, $a049; LA32-NEXT: fcvt.d.s $fa0, $fa050; LA32-NEXT: ret51 %a = load bfloat, ptr %p52 %r = fpext bfloat %a to double53 ret double %r54}55 56define void @test_fptrunc_float(float %f, ptr %p) nounwind {57; LA64-LABEL: test_fptrunc_float:58; LA64: # %bb.0:59; LA64-NEXT: addi.d $sp, $sp, -1660; LA64-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill61; LA64-NEXT: st.d $fp, $sp, 0 # 8-byte Folded Spill62; LA64-NEXT: move $fp, $a063; LA64-NEXT: pcaddu18i $ra, %call36(__truncsfbf2)64; LA64-NEXT: jirl $ra, $ra, 065; LA64-NEXT: movfr2gr.s $a0, $fa066; LA64-NEXT: st.h $a0, $fp, 067; LA64-NEXT: ld.d $fp, $sp, 0 # 8-byte Folded Reload68; LA64-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload69; LA64-NEXT: addi.d $sp, $sp, 1670; LA64-NEXT: ret71;72; LA32-LABEL: test_fptrunc_float:73; LA32: # %bb.0:74; LA32-NEXT: addi.w $sp, $sp, -1675; LA32-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill76; LA32-NEXT: st.w $fp, $sp, 8 # 4-byte Folded Spill77; LA32-NEXT: move $fp, $a078; LA32-NEXT: bl __truncsfbf279; LA32-NEXT: movfr2gr.s $a0, $fa080; LA32-NEXT: st.h $a0, $fp, 081; LA32-NEXT: ld.w $fp, $sp, 8 # 4-byte Folded Reload82; LA32-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded Reload83; LA32-NEXT: addi.w $sp, $sp, 1684; LA32-NEXT: ret85 %a = fptrunc float %f to bfloat86 store bfloat %a, ptr %p87 ret void88}89 90define void @test_fptrunc_double(double %d, ptr %p) nounwind {91; LA64-LABEL: test_fptrunc_double:92; LA64: # %bb.0:93; LA64-NEXT: addi.d $sp, $sp, -1694; LA64-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill95; LA64-NEXT: st.d $fp, $sp, 0 # 8-byte Folded Spill96; LA64-NEXT: move $fp, $a097; LA64-NEXT: pcaddu18i $ra, %call36(__truncdfbf2)98; LA64-NEXT: jirl $ra, $ra, 099; LA64-NEXT: movfr2gr.s $a0, $fa0100; LA64-NEXT: st.h $a0, $fp, 0101; LA64-NEXT: ld.d $fp, $sp, 0 # 8-byte Folded Reload102; LA64-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload103; LA64-NEXT: addi.d $sp, $sp, 16104; LA64-NEXT: ret105;106; LA32-LABEL: test_fptrunc_double:107; LA32: # %bb.0:108; LA32-NEXT: addi.w $sp, $sp, -16109; LA32-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill110; LA32-NEXT: st.w $fp, $sp, 8 # 4-byte Folded Spill111; LA32-NEXT: move $fp, $a0112; LA32-NEXT: bl __truncdfbf2113; LA32-NEXT: movfr2gr.s $a0, $fa0114; LA32-NEXT: st.h $a0, $fp, 0115; LA32-NEXT: ld.w $fp, $sp, 8 # 4-byte Folded Reload116; LA32-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded Reload117; LA32-NEXT: addi.w $sp, $sp, 16118; LA32-NEXT: ret119 %a = fptrunc double %d to bfloat120 store bfloat %a, ptr %p121 ret void122}123 124define void @test_fadd(ptr %p, ptr %q) nounwind {125; LA64-LABEL: test_fadd:126; LA64: # %bb.0:127; LA64-NEXT: addi.d $sp, $sp, -16128; LA64-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill129; LA64-NEXT: st.d $fp, $sp, 0 # 8-byte Folded Spill130; LA64-NEXT: ld.hu $a1, $a1, 0131; LA64-NEXT: move $fp, $a0132; LA64-NEXT: ld.hu $a0, $a0, 0133; LA64-NEXT: slli.d $a1, $a1, 16134; LA64-NEXT: movgr2fr.w $fa0, $a1135; LA64-NEXT: slli.d $a0, $a0, 16136; LA64-NEXT: movgr2fr.w $fa1, $a0137; LA64-NEXT: fadd.s $fa0, $fa1, $fa0138; LA64-NEXT: pcaddu18i $ra, %call36(__truncsfbf2)139; LA64-NEXT: jirl $ra, $ra, 0140; LA64-NEXT: movfr2gr.s $a0, $fa0141; LA64-NEXT: st.h $a0, $fp, 0142; LA64-NEXT: ld.d $fp, $sp, 0 # 8-byte Folded Reload143; LA64-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload144; LA64-NEXT: addi.d $sp, $sp, 16145; LA64-NEXT: ret146;147; LA32-LABEL: test_fadd:148; LA32: # %bb.0:149; LA32-NEXT: addi.w $sp, $sp, -16150; LA32-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill151; LA32-NEXT: st.w $fp, $sp, 8 # 4-byte Folded Spill152; LA32-NEXT: ld.hu $a1, $a1, 0153; LA32-NEXT: move $fp, $a0154; LA32-NEXT: ld.hu $a0, $a0, 0155; LA32-NEXT: slli.w $a1, $a1, 16156; LA32-NEXT: movgr2fr.w $fa0, $a1157; LA32-NEXT: slli.w $a0, $a0, 16158; LA32-NEXT: movgr2fr.w $fa1, $a0159; LA32-NEXT: fadd.s $fa0, $fa1, $fa0160; LA32-NEXT: bl __truncsfbf2161; LA32-NEXT: movfr2gr.s $a0, $fa0162; LA32-NEXT: st.h $a0, $fp, 0163; LA32-NEXT: ld.w $fp, $sp, 8 # 4-byte Folded Reload164; LA32-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded Reload165; LA32-NEXT: addi.w $sp, $sp, 16166; LA32-NEXT: ret167 %a = load bfloat, ptr %p168 %b = load bfloat, ptr %q169 %r = fadd bfloat %a, %b170 store bfloat %r, ptr %p171 ret void172}173