LoongArch: Add test for llvm.exp10 intrinsic #148606

arsenm · 2025-07-14T10:24:57Z

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arsenm · 2025-07-14T10:25:11Z

LoongArch: Add test for llvm.exp10 intrinsic #148606 👈 (View in Graphite)
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llvmbot · 2025-07-14T10:25:39Z

@llvm/pr-subscribers-backend-loongarch

Author: Matt Arsenault (arsenm)

Changes

Full diff: https://github.com/llvm/llvm-project/pull/148606.diff

1 Files Affected:

(added) llvm/test/CodeGen/LoongArch/llvm.exp10.ll (+281)

diff --git a/llvm/test/CodeGen/LoongArch/llvm.exp10.ll b/llvm/test/CodeGen/LoongArch/llvm.exp10.ll
new file mode 100644
index 0000000000000..677cca8f05337
--- /dev/null
+++ b/llvm/test/CodeGen/LoongArch/llvm.exp10.ll
@@ -0,0 +1,281 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
+; RUN: llc -mtriple=loongarch32 -mattr=+d < %s | FileCheck -check-prefix=LA32 %s
+; RUN: llc -mtriple=loongarch64 -mattr=+d < %s | FileCheck -check-prefix=LA64 %s
+
+define half @exp10_f16(half %x) #0 {
+; LA32-LABEL: exp10_f16:
+; LA32:       # %bb.0:
+; LA32-NEXT:    addi.w $sp, $sp, -16
+; LA32-NEXT:    st.w $ra, $sp, 12 # 4-byte Folded Spill
+; LA32-NEXT:    bl __extendhfsf2
+; LA32-NEXT:    bl exp10f
+; LA32-NEXT:    bl __truncsfhf2
+; LA32-NEXT:    movfr2gr.s $a0, $fa0
+; LA32-NEXT:    lu12i.w $a1, -16
+; LA32-NEXT:    or $a0, $a0, $a1
+; LA32-NEXT:    movgr2fr.w $fa0, $a0
+; LA32-NEXT:    ld.w $ra, $sp, 12 # 4-byte Folded Reload
+; LA32-NEXT:    addi.w $sp, $sp, 16
+; LA32-NEXT:    ret
+;
+; LA64-LABEL: exp10_f16:
+; LA64:       # %bb.0:
+; LA64-NEXT:    addi.d $sp, $sp, -16
+; LA64-NEXT:    st.d $ra, $sp, 8 # 8-byte Folded Spill
+; LA64-NEXT:    pcaddu18i $ra, %call36(__extendhfsf2)
+; LA64-NEXT:    jirl $ra, $ra, 0
+; LA64-NEXT:    pcaddu18i $ra, %call36(exp10f)
+; LA64-NEXT:    jirl $ra, $ra, 0
+; LA64-NEXT:    pcaddu18i $ra, %call36(__truncsfhf2)
+; LA64-NEXT:    jirl $ra, $ra, 0
+; LA64-NEXT:    movfr2gr.s $a0, $fa0
+; LA64-NEXT:    lu12i.w $a1, -16
+; LA64-NEXT:    or $a0, $a0, $a1
+; LA64-NEXT:    movgr2fr.w $fa0, $a0
+; LA64-NEXT:    ld.d $ra, $sp, 8 # 8-byte Folded Reload
+; LA64-NEXT:    addi.d $sp, $sp, 16
+; LA64-NEXT:    ret
+  %r = call half @llvm.exp10.f16(half %x)
+  ret half %r
+}
+
+define <2 x half> @exp10_v2f16(<2 x half> %x) #0 {
+; LA32-LABEL: exp10_v2f16:
+; LA32:       # %bb.0:
+; LA32-NEXT:    addi.w $sp, $sp, -16
+; LA32-NEXT:    st.w $ra, $sp, 12 # 4-byte Folded Spill
+; LA32-NEXT:    st.w $fp, $sp, 8 # 4-byte Folded Spill
+; LA32-NEXT:    fst.d $fs0, $sp, 0 # 8-byte Folded Spill
+; LA32-NEXT:    movgr2fr.w $fs0, $a1
+; LA32-NEXT:    movgr2fr.w $fa0, $a0
+; LA32-NEXT:    bl __extendhfsf2
+; LA32-NEXT:    bl exp10f
+; LA32-NEXT:    bl __truncsfhf2
+; LA32-NEXT:    movfr2gr.s $fp, $fa0
+; LA32-NEXT:    fmov.s $fa0, $fs0
+; LA32-NEXT:    bl __extendhfsf2
+; LA32-NEXT:    bl exp10f
+; LA32-NEXT:    bl __truncsfhf2
+; LA32-NEXT:    movfr2gr.s $a1, $fa0
+; LA32-NEXT:    move $a0, $fp
+; LA32-NEXT:    fld.d $fs0, $sp, 0 # 8-byte Folded Reload
+; LA32-NEXT:    ld.w $fp, $sp, 8 # 4-byte Folded Reload
+; LA32-NEXT:    ld.w $ra, $sp, 12 # 4-byte Folded Reload
+; LA32-NEXT:    addi.w $sp, $sp, 16
+; LA32-NEXT:    ret
+;
+; LA64-LABEL: exp10_v2f16:
+; LA64:       # %bb.0:
+; LA64-NEXT:    addi.d $sp, $sp, -32
+; LA64-NEXT:    st.d $ra, $sp, 24 # 8-byte Folded Spill
+; LA64-NEXT:    st.d $fp, $sp, 16 # 8-byte Folded Spill
+; LA64-NEXT:    move $fp, $a0
+; LA64-NEXT:    movgr2fr.w $fa0, $a1
+; LA64-NEXT:    pcaddu18i $ra, %call36(__extendhfsf2)
+; LA64-NEXT:    jirl $ra, $ra, 0
+; LA64-NEXT:    pcaddu18i $ra, %call36(exp10f)
+; LA64-NEXT:    jirl $ra, $ra, 0
+; LA64-NEXT:    pcaddu18i $ra, %call36(__truncsfhf2)
+; LA64-NEXT:    jirl $ra, $ra, 0
+; LA64-NEXT:    movfr2gr.s $a0, $fa0
+; LA64-NEXT:    st.h $a0, $sp, 2
+; LA64-NEXT:    movgr2fr.w $fa0, $fp
+; LA64-NEXT:    pcaddu18i $ra, %call36(__extendhfsf2)
+; LA64-NEXT:    jirl $ra, $ra, 0
+; LA64-NEXT:    pcaddu18i $ra, %call36(exp10f)
+; LA64-NEXT:    jirl $ra, $ra, 0
+; LA64-NEXT:    pcaddu18i $ra, %call36(__truncsfhf2)
+; LA64-NEXT:    jirl $ra, $ra, 0
+; LA64-NEXT:    movfr2gr.s $a0, $fa0
+; LA64-NEXT:    st.h $a0, $sp, 0
+; LA64-NEXT:    vld $vr0, $sp, 0
+; LA64-NEXT:    vpickve2gr.h $a0, $vr0, 0
+; LA64-NEXT:    vpickve2gr.h $a1, $vr0, 1
+; LA64-NEXT:    ld.d $fp, $sp, 16 # 8-byte Folded Reload
+; LA64-NEXT:    ld.d $ra, $sp, 24 # 8-byte Folded Reload
+; LA64-NEXT:    addi.d $sp, $sp, 32
+; LA64-NEXT:    ret
+  %r = call <2 x half> @llvm.exp10.v2f16(<2 x half> %x)
+  ret <2 x half> %r
+}
+
+define float @exp10_f32(float %x) #0 {
+; LA32-LABEL: exp10_f32:
+; LA32:       # %bb.0:
+; LA32-NEXT:    b exp10f
+;
+; LA64-LABEL: exp10_f32:
+; LA64:       # %bb.0:
+; LA64-NEXT:    pcaddu18i $t8, %call36(exp10f)
+; LA64-NEXT:    jr $t8
+  %r = call float @llvm.exp10.f32(float %x)
+  ret float %r
+}
+
+define <2 x float> @exp10_v2f32(<2 x float> %x) #0 {
+; LA32-LABEL: exp10_v2f32:
+; LA32:       # %bb.0:
+; LA32-NEXT:    addi.w $sp, $sp, -32
+; LA32-NEXT:    st.w $ra, $sp, 28 # 4-byte Folded Spill
+; LA32-NEXT:    fst.d $fs0, $sp, 16 # 8-byte Folded Spill
+; LA32-NEXT:    fst.d $fs1, $sp, 8 # 8-byte Folded Spill
+; LA32-NEXT:    fmov.s $fs0, $fa1
+; LA32-NEXT:    bl exp10f
+; LA32-NEXT:    fmov.s $fs1, $fa0
+; LA32-NEXT:    fmov.s $fa0, $fs0
+; LA32-NEXT:    bl exp10f
+; LA32-NEXT:    fmov.s $fa1, $fa0
+; LA32-NEXT:    fmov.s $fa0, $fs1
+; LA32-NEXT:    fld.d $fs1, $sp, 8 # 8-byte Folded Reload
+; LA32-NEXT:    fld.d $fs0, $sp, 16 # 8-byte Folded Reload
+; LA32-NEXT:    ld.w $ra, $sp, 28 # 4-byte Folded Reload
+; LA32-NEXT:    addi.w $sp, $sp, 32
+; LA32-NEXT:    ret
+;
+; LA64-LABEL: exp10_v2f32:
+; LA64:       # %bb.0:
+; LA64-NEXT:    addi.d $sp, $sp, -48
+; LA64-NEXT:    st.d $ra, $sp, 40 # 8-byte Folded Spill
+; LA64-NEXT:    vst $vr0, $sp, 0 # 16-byte Folded Spill
+; LA64-NEXT:    vreplvei.w $vr0, $vr0, 0
+; LA64-NEXT:    # kill: def $f0 killed $f0 killed $vr0
+; LA64-NEXT:    pcaddu18i $ra, %call36(exp10f)
+; LA64-NEXT:    jirl $ra, $ra, 0
+; LA64-NEXT:    # kill: def $f0 killed $f0 def $vr0
+; LA64-NEXT:    vst $vr0, $sp, 16 # 16-byte Folded Spill
+; LA64-NEXT:    vld $vr0, $sp, 0 # 16-byte Folded Reload
+; LA64-NEXT:    vreplvei.w $vr0, $vr0, 1
+; LA64-NEXT:    # kill: def $f0 killed $f0 killed $vr0
+; LA64-NEXT:    pcaddu18i $ra, %call36(exp10f)
+; LA64-NEXT:    jirl $ra, $ra, 0
+; LA64-NEXT:    # kill: def $f0 killed $f0 def $vr0
+; LA64-NEXT:    vld $vr1, $sp, 16 # 16-byte Folded Reload
+; LA64-NEXT:    vpackev.w $vr0, $vr0, $vr1
+; LA64-NEXT:    ld.d $ra, $sp, 40 # 8-byte Folded Reload
+; LA64-NEXT:    addi.d $sp, $sp, 48
+; LA64-NEXT:    ret
+  %r = call <2 x float> @llvm.exp10.v2f32(<2 x float> %x)
+  ret <2 x float> %r
+}
+
+define double @exp10_f64(double %x) #0 {
+; LA32-LABEL: exp10_f64:
+; LA32:       # %bb.0:
+; LA32-NEXT:    b exp10
+;
+; LA64-LABEL: exp10_f64:
+; LA64:       # %bb.0:
+; LA64-NEXT:    pcaddu18i $t8, %call36(exp10)
+; LA64-NEXT:    jr $t8
+  %r = call double @llvm.exp10.f64(double %x)
+  ret double %r
+}
+
+define <2 x double> @exp10_v2f64(<2 x double> %x) #0 {
+; LA32-LABEL: exp10_v2f64:
+; LA32:       # %bb.0:
+; LA32-NEXT:    addi.w $sp, $sp, -32
+; LA32-NEXT:    st.w $ra, $sp, 28 # 4-byte Folded Spill
+; LA32-NEXT:    fst.d $fs0, $sp, 16 # 8-byte Folded Spill
+; LA32-NEXT:    fst.d $fs1, $sp, 8 # 8-byte Folded Spill
+; LA32-NEXT:    fmov.d $fs0, $fa1
+; LA32-NEXT:    bl exp10
+; LA32-NEXT:    fmov.d $fs1, $fa0
+; LA32-NEXT:    fmov.d $fa0, $fs0
+; LA32-NEXT:    bl exp10
+; LA32-NEXT:    fmov.d $fa1, $fa0
+; LA32-NEXT:    fmov.d $fa0, $fs1
+; LA32-NEXT:    fld.d $fs1, $sp, 8 # 8-byte Folded Reload
+; LA32-NEXT:    fld.d $fs0, $sp, 16 # 8-byte Folded Reload
+; LA32-NEXT:    ld.w $ra, $sp, 28 # 4-byte Folded Reload
+; LA32-NEXT:    addi.w $sp, $sp, 32
+; LA32-NEXT:    ret
+;
+; LA64-LABEL: exp10_v2f64:
+; LA64:       # %bb.0:
+; LA64-NEXT:    addi.d $sp, $sp, -48
+; LA64-NEXT:    st.d $ra, $sp, 40 # 8-byte Folded Spill
+; LA64-NEXT:    vst $vr0, $sp, 0 # 16-byte Folded Spill
+; LA64-NEXT:    vreplvei.d $vr0, $vr0, 0
+; LA64-NEXT:    # kill: def $f0_64 killed $f0_64 killed $vr0
+; LA64-NEXT:    pcaddu18i $ra, %call36(exp10)
+; LA64-NEXT:    jirl $ra, $ra, 0
+; LA64-NEXT:    movfr2gr.d $a0, $fa0
+; LA64-NEXT:    vinsgr2vr.d $vr0, $a0, 0
+; LA64-NEXT:    vst $vr0, $sp, 16 # 16-byte Folded Spill
+; LA64-NEXT:    vld $vr0, $sp, 0 # 16-byte Folded Reload
+; LA64-NEXT:    vreplvei.d $vr0, $vr0, 1
+; LA64-NEXT:    # kill: def $f0_64 killed $f0_64 killed $vr0
+; LA64-NEXT:    pcaddu18i $ra, %call36(exp10)
+; LA64-NEXT:    jirl $ra, $ra, 0
+; LA64-NEXT:    movfr2gr.d $a0, $fa0
+; LA64-NEXT:    vld $vr0, $sp, 16 # 16-byte Folded Reload
+; LA64-NEXT:    vinsgr2vr.d $vr0, $a0, 1
+; LA64-NEXT:    ld.d $ra, $sp, 40 # 8-byte Folded Reload
+; LA64-NEXT:    addi.d $sp, $sp, 48
+; LA64-NEXT:    ret
+  %r = call <2 x double> @llvm.exp10.v2f64(<2 x double> %x)
+  ret <2 x double> %r
+}
+
+define double @exp10_f128(double %x) #0 {
+; LA32-LABEL: exp10_f128:
+; LA32:       # %bb.0:
+; LA32-NEXT:    b exp10
+;
+; LA64-LABEL: exp10_f128:
+; LA64:       # %bb.0:
+; LA64-NEXT:    pcaddu18i $t8, %call36(exp10)
+; LA64-NEXT:    jr $t8
+  %r = call double @llvm.exp10.f128(double %x)
+  ret double %r
+}
+
+define <2 x double> @exp10_v2f128(<2 x double> %x) #0 {
+; LA32-LABEL: exp10_v2f128:
+; LA32:       # %bb.0:
+; LA32-NEXT:    addi.w $sp, $sp, -32
+; LA32-NEXT:    st.w $ra, $sp, 28 # 4-byte Folded Spill
+; LA32-NEXT:    fst.d $fs0, $sp, 16 # 8-byte Folded Spill
+; LA32-NEXT:    fst.d $fs1, $sp, 8 # 8-byte Folded Spill
+; LA32-NEXT:    fmov.d $fs0, $fa1
+; LA32-NEXT:    bl exp10
+; LA32-NEXT:    fmov.d $fs1, $fa0
+; LA32-NEXT:    fmov.d $fa0, $fs0
+; LA32-NEXT:    bl exp10
+; LA32-NEXT:    fmov.d $fa1, $fa0
+; LA32-NEXT:    fmov.d $fa0, $fs1
+; LA32-NEXT:    fld.d $fs1, $sp, 8 # 8-byte Folded Reload
+; LA32-NEXT:    fld.d $fs0, $sp, 16 # 8-byte Folded Reload
+; LA32-NEXT:    ld.w $ra, $sp, 28 # 4-byte Folded Reload
+; LA32-NEXT:    addi.w $sp, $sp, 32
+; LA32-NEXT:    ret
+;
+; LA64-LABEL: exp10_v2f128:
+; LA64:       # %bb.0:
+; LA64-NEXT:    addi.d $sp, $sp, -48
+; LA64-NEXT:    st.d $ra, $sp, 40 # 8-byte Folded Spill
+; LA64-NEXT:    vst $vr0, $sp, 0 # 16-byte Folded Spill
+; LA64-NEXT:    vreplvei.d $vr0, $vr0, 0
+; LA64-NEXT:    # kill: def $f0_64 killed $f0_64 killed $vr0
+; LA64-NEXT:    pcaddu18i $ra, %call36(exp10)
+; LA64-NEXT:    jirl $ra, $ra, 0
+; LA64-NEXT:    movfr2gr.d $a0, $fa0
+; LA64-NEXT:    vinsgr2vr.d $vr0, $a0, 0
+; LA64-NEXT:    vst $vr0, $sp, 16 # 16-byte Folded Spill
+; LA64-NEXT:    vld $vr0, $sp, 0 # 16-byte Folded Reload
+; LA64-NEXT:    vreplvei.d $vr0, $vr0, 1
+; LA64-NEXT:    # kill: def $f0_64 killed $f0_64 killed $vr0
+; LA64-NEXT:    pcaddu18i $ra, %call36(exp10)
+; LA64-NEXT:    jirl $ra, $ra, 0
+; LA64-NEXT:    movfr2gr.d $a0, $fa0
+; LA64-NEXT:    vld $vr0, $sp, 16 # 16-byte Folded Reload
+; LA64-NEXT:    vinsgr2vr.d $vr0, $a0, 1
+; LA64-NEXT:    ld.d $ra, $sp, 40 # 8-byte Folded Reload
+; LA64-NEXT:    addi.d $sp, $sp, 48
+; LA64-NEXT:    ret
+  %r = call <2 x double> @llvm.exp10.v2f128(<2 x double> %x)
+  ret <2 x double> %r
+}
+
+attributes #0 = { nounwind }

SixWeining

LGTM. Thanks.

arsenm added the backend:loongarch label Jul 14, 2025 — with Graphite App

arsenm requested a review from SixWeining July 14, 2025 10:25

arsenm marked this pull request as ready for review July 14, 2025 10:25

LoongArch: Add test for llvm.exp10 intrinsic

fd3e166

arsenm force-pushed the users/arsenm/loongarch/add-test-exp10-intrinsic branch from f4ecebf to fd3e166 Compare July 14, 2025 12:52

SixWeining approved these changes Jul 17, 2025

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arsenm merged commit f04650b into main Jul 17, 2025
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arsenm deleted the users/arsenm/loongarch/add-test-exp10-intrinsic branch July 17, 2025 10:08

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LoongArch: Add test for llvm.exp10 intrinsic #148606

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