derek.holloway
7502bf64a4
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173 lines
5.6 KiB
LLVM
173 lines
5.6 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=loongarch64 -mattr=+d -target-abi=lp64d < %s | FileCheck --check-prefixes=CHECK,LA64 %s
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; RUN: llc -mtriple=loongarch32 -mattr=+d -target-abi=ilp32d < %s | FileCheck --check-prefixes=CHECK,LA32 %s
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define void @test_load_store(ptr %p, ptr %q) nounwind {
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; CHECK-LABEL: test_load_store:
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; CHECK: # %bb.0:
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; CHECK-NEXT: ld.h $a0, $a0, 0
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; CHECK-NEXT: st.h $a0, $a1, 0
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; CHECK-NEXT: ret
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%a = load bfloat, ptr %p
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store bfloat %a, ptr %q
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ret void
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}
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define float @test_fpextend_float(ptr %p) nounwind {
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; LA64-LABEL: test_fpextend_float:
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; LA64: # %bb.0:
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; LA64-NEXT: ld.hu $a0, $a0, 0
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; LA64-NEXT: slli.d $a0, $a0, 16
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; LA64-NEXT: movgr2fr.w $fa0, $a0
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; LA64-NEXT: ret
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;
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; LA32-LABEL: test_fpextend_float:
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; LA32: # %bb.0:
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; LA32-NEXT: ld.hu $a0, $a0, 0
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; LA32-NEXT: slli.w $a0, $a0, 16
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; LA32-NEXT: movgr2fr.w $fa0, $a0
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; LA32-NEXT: ret
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%a = load bfloat, ptr %p
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%r = fpext bfloat %a to float
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ret float %r
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}
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define double @test_fpextend_double(ptr %p) nounwind {
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; LA64-LABEL: test_fpextend_double:
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; LA64: # %bb.0:
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; LA64-NEXT: ld.hu $a0, $a0, 0
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; LA64-NEXT: slli.d $a0, $a0, 16
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; LA64-NEXT: movgr2fr.w $fa0, $a0
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; LA64-NEXT: fcvt.d.s $fa0, $fa0
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; LA64-NEXT: ret
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;
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; LA32-LABEL: test_fpextend_double:
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; LA32: # %bb.0:
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; LA32-NEXT: ld.hu $a0, $a0, 0
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; LA32-NEXT: slli.w $a0, $a0, 16
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; LA32-NEXT: movgr2fr.w $fa0, $a0
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; LA32-NEXT: fcvt.d.s $fa0, $fa0
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; LA32-NEXT: ret
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%a = load bfloat, ptr %p
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%r = fpext bfloat %a to double
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ret double %r
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}
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define void @test_fptrunc_float(float %f, ptr %p) nounwind {
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; LA64-LABEL: test_fptrunc_float:
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; LA64: # %bb.0:
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; LA64-NEXT: addi.d $sp, $sp, -16
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; LA64-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
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; LA64-NEXT: st.d $fp, $sp, 0 # 8-byte Folded Spill
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; LA64-NEXT: move $fp, $a0
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; LA64-NEXT: pcaddu18i $ra, %call36(__truncsfbf2)
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; LA64-NEXT: jirl $ra, $ra, 0
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; LA64-NEXT: movfr2gr.s $a0, $fa0
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; LA64-NEXT: st.h $a0, $fp, 0
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; LA64-NEXT: ld.d $fp, $sp, 0 # 8-byte Folded Reload
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; LA64-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
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; LA64-NEXT: addi.d $sp, $sp, 16
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; LA64-NEXT: ret
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;
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; LA32-LABEL: test_fptrunc_float:
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; LA32: # %bb.0:
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; LA32-NEXT: addi.w $sp, $sp, -16
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; LA32-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill
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; LA32-NEXT: st.w $fp, $sp, 8 # 4-byte Folded Spill
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; LA32-NEXT: move $fp, $a0
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; LA32-NEXT: bl __truncsfbf2
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; LA32-NEXT: movfr2gr.s $a0, $fa0
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; LA32-NEXT: st.h $a0, $fp, 0
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; LA32-NEXT: ld.w $fp, $sp, 8 # 4-byte Folded Reload
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; LA32-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded Reload
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; LA32-NEXT: addi.w $sp, $sp, 16
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; LA32-NEXT: ret
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%a = fptrunc float %f to bfloat
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store bfloat %a, ptr %p
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ret void
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}
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define void @test_fptrunc_double(double %d, ptr %p) nounwind {
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; LA64-LABEL: test_fptrunc_double:
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; LA64: # %bb.0:
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; LA64-NEXT: addi.d $sp, $sp, -16
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; LA64-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
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; LA64-NEXT: st.d $fp, $sp, 0 # 8-byte Folded Spill
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; LA64-NEXT: move $fp, $a0
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; LA64-NEXT: pcaddu18i $ra, %call36(__truncdfbf2)
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; LA64-NEXT: jirl $ra, $ra, 0
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; LA64-NEXT: movfr2gr.s $a0, $fa0
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; LA64-NEXT: st.h $a0, $fp, 0
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; LA64-NEXT: ld.d $fp, $sp, 0 # 8-byte Folded Reload
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; LA64-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
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; LA64-NEXT: addi.d $sp, $sp, 16
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; LA64-NEXT: ret
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;
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; LA32-LABEL: test_fptrunc_double:
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; LA32: # %bb.0:
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; LA32-NEXT: addi.w $sp, $sp, -16
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; LA32-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill
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; LA32-NEXT: st.w $fp, $sp, 8 # 4-byte Folded Spill
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; LA32-NEXT: move $fp, $a0
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; LA32-NEXT: bl __truncdfbf2
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; LA32-NEXT: movfr2gr.s $a0, $fa0
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; LA32-NEXT: st.h $a0, $fp, 0
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; LA32-NEXT: ld.w $fp, $sp, 8 # 4-byte Folded Reload
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; LA32-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded Reload
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; LA32-NEXT: addi.w $sp, $sp, 16
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; LA32-NEXT: ret
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%a = fptrunc double %d to bfloat
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store bfloat %a, ptr %p
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ret void
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}
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define void @test_fadd(ptr %p, ptr %q) nounwind {
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; LA64-LABEL: test_fadd:
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; LA64: # %bb.0:
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; LA64-NEXT: addi.d $sp, $sp, -16
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; LA64-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
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; LA64-NEXT: st.d $fp, $sp, 0 # 8-byte Folded Spill
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; LA64-NEXT: ld.hu $a1, $a1, 0
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; LA64-NEXT: move $fp, $a0
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; LA64-NEXT: ld.hu $a0, $a0, 0
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; LA64-NEXT: slli.d $a1, $a1, 16
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; LA64-NEXT: movgr2fr.w $fa0, $a1
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; LA64-NEXT: slli.d $a0, $a0, 16
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; LA64-NEXT: movgr2fr.w $fa1, $a0
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; LA64-NEXT: fadd.s $fa0, $fa1, $fa0
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; LA64-NEXT: pcaddu18i $ra, %call36(__truncsfbf2)
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; LA64-NEXT: jirl $ra, $ra, 0
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; LA64-NEXT: movfr2gr.s $a0, $fa0
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; LA64-NEXT: st.h $a0, $fp, 0
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; LA64-NEXT: ld.d $fp, $sp, 0 # 8-byte Folded Reload
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; LA64-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
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; LA64-NEXT: addi.d $sp, $sp, 16
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; LA64-NEXT: ret
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;
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; LA32-LABEL: test_fadd:
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; LA32: # %bb.0:
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; LA32-NEXT: addi.w $sp, $sp, -16
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; LA32-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill
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; LA32-NEXT: st.w $fp, $sp, 8 # 4-byte Folded Spill
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; LA32-NEXT: ld.hu $a1, $a1, 0
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; LA32-NEXT: move $fp, $a0
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; LA32-NEXT: ld.hu $a0, $a0, 0
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; LA32-NEXT: slli.w $a1, $a1, 16
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; LA32-NEXT: movgr2fr.w $fa0, $a1
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; LA32-NEXT: slli.w $a0, $a0, 16
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; LA32-NEXT: movgr2fr.w $fa1, $a0
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; LA32-NEXT: fadd.s $fa0, $fa1, $fa0
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; LA32-NEXT: bl __truncsfbf2
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; LA32-NEXT: movfr2gr.s $a0, $fa0
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; LA32-NEXT: st.h $a0, $fp, 0
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; LA32-NEXT: ld.w $fp, $sp, 8 # 4-byte Folded Reload
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; LA32-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded Reload
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; LA32-NEXT: addi.w $sp, $sp, 16
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; LA32-NEXT: ret
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%a = load bfloat, ptr %p
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%b = load bfloat, ptr %q
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%r = fadd bfloat %a, %b
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store bfloat %r, ptr %p
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ret void
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}
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