================
@@ -0,0 +1,396 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc --mtriple=loongarch32 --mattr=+f,-d,-frecipe < %s | FileCheck %s
--check-prefix=LA32F
+; RUN: llc --mtriple=loongarch32 --mattr=+f,-d,+frecipe < %s | FileCheck %s
--check-prefix=LA32F-FRECIPE
+; RUN: llc --mtriple=loongarch64 --mattr=+d,-frecipe < %s | FileCheck %s
--check-prefix=LA64D
+; RUN: llc --mtriple=loongarch64 --mattr=+d,+frecipe < %s | FileCheck %s
--check-prefix=LA64D-FRECIPE
+
+
+declare float @llvm.sqrt.f32(float)
+declare double @llvm.sqrt.f64(double)
+
+define float @frsqrt_f32(float %a) nounwind {
+; LA32F-LABEL: frsqrt_f32:
+; LA32F: # %bb.0:
+; LA32F-NEXT: frsqrt.s $fa0, $fa0
+; LA32F-NEXT: ret
+;
+; LA32F-FRECIPE-LABEL: frsqrt_f32:
+; LA32F-FRECIPE: # %bb.0:
+; LA32F-FRECIPE-NEXT: frsqrte.s $fa1, $fa0
+; LA32F-FRECIPE-NEXT: pcalau12i $a0, %pc_hi20(.LCPI0_0)
+; LA32F-FRECIPE-NEXT: fld.s $fa2, $a0, %pc_lo12(.LCPI0_0)
+; LA32F-FRECIPE-NEXT: pcalau12i $a0, %pc_hi20(.LCPI0_1)
+; LA32F-FRECIPE-NEXT: fld.s $fa3, $a0, %pc_lo12(.LCPI0_1)
+; LA32F-FRECIPE-NEXT: fmul.s $fa1, $fa0, $fa1
+; LA32F-FRECIPE-NEXT: fmul.s $fa0, $fa0, $fa1
+; LA32F-FRECIPE-NEXT: fmadd.s $fa0, $fa0, $fa1, $fa2
+; LA32F-FRECIPE-NEXT: fmul.s $fa1, $fa1, $fa3
+; LA32F-FRECIPE-NEXT: fmul.s $fa0, $fa1, $fa0
+; LA32F-FRECIPE-NEXT: ret
+;
+; LA64D-LABEL: frsqrt_f32:
+; LA64D: # %bb.0:
+; LA64D-NEXT: frsqrt.s $fa0, $fa0
+; LA64D-NEXT: ret
+;
+; LA64D-FRECIPE-LABEL: frsqrt_f32:
+; LA64D-FRECIPE: # %bb.0:
+; LA64D-FRECIPE-NEXT: frsqrte.s $fa1, $fa0
+; LA64D-FRECIPE-NEXT: pcalau12i $a0, %pc_hi20(.LCPI0_0)
+; LA64D-FRECIPE-NEXT: fld.s $fa2, $a0, %pc_lo12(.LCPI0_0)
+; LA64D-FRECIPE-NEXT: pcalau12i $a0, %pc_hi20(.LCPI0_1)
+; LA64D-FRECIPE-NEXT: fld.s $fa3, $a0, %pc_lo12(.LCPI0_1)
+; LA64D-FRECIPE-NEXT: fmul.s $fa1, $fa0, $fa1
+; LA64D-FRECIPE-NEXT: fmul.s $fa0, $fa0, $fa1
+; LA64D-FRECIPE-NEXT: fmadd.s $fa0, $fa0, $fa1, $fa2
+; LA64D-FRECIPE-NEXT: fmul.s $fa1, $fa1, $fa3
+; LA64D-FRECIPE-NEXT: fmul.s $fa0, $fa1, $fa0
+; LA64D-FRECIPE-NEXT: ret
+
+ %1 = call fast float @llvm.sqrt.f32(float %a)
+ %2 = fdiv fast float 1.0, %1
+ ret float %2
+}
+
+define double @frsqrt_f64(double %a) nounwind {
+; LA32F-LABEL: frsqrt_f64:
+; LA32F: # %bb.0:
+; LA32F-NEXT: addi.w $sp, $sp, -16
+; LA32F-NEXT: st.w $ra, $sp, 12
+; LA32F-NEXT: bl %plt(sqrt)
+; LA32F-NEXT: move $a2, $a0
+; LA32F-NEXT: move $a3, $a1
+; LA32F-NEXT: lu12i.w $a1, 261888
+; LA32F-NEXT: move $a0, $zero
+; LA32F-NEXT: bl %plt(__divdf3)
+; LA32F-NEXT: ld.w $ra, $sp, 12
+; LA32F-NEXT: addi.w $sp, $sp, 16
+; LA32F-NEXT: ret
+;
+; LA32F-FRECIPE-LABEL: frsqrt_f64:
+; LA32F-FRECIPE: # %bb.0:
+; LA32F-FRECIPE-NEXT: addi.w $sp, $sp, -16
+; LA32F-FRECIPE-NEXT: st.w $ra, $sp, 12 # 4-byte Folded
Spill
+; LA32F-FRECIPE-NEXT: bl %plt(sqrt)
+; LA32F-FRECIPE-NEXT: move $a2, $a0
+; LA32F-FRECIPE-NEXT: move $a3, $a1
+; LA32F-FRECIPE-NEXT: lu12i.w $a1, 261888
+; LA32F-FRECIPE-NEXT: move $a0, $zero
+; LA32F-FRECIPE-NEXT: bl %plt(__divdf3)
+; LA32F-FRECIPE-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded
Reload
+; LA32F-FRECIPE-NEXT: addi.w $sp, $sp, 16
+; LA32F-FRECIPE-NEXT: ret
+;
+; LA64D-LABEL: frsqrt_f64:
+; LA64D: # %bb.0:
+; LA64D-NEXT: frsqrt.d $fa0, $fa0
+; LA64D-NEXT: ret
+;
+; LA64D-FRECIPE-LABEL: frsqrt_f64:
+; LA64D-FRECIPE: # %bb.0:
+; LA64D-FRECIPE-NEXT: frsqrte.d $fa1, $fa0
+; LA64D-FRECIPE-NEXT: pcalau12i $a0, %pc_hi20(.LCPI1_0)
+; LA64D-FRECIPE-NEXT: fld.d $fa2, $a0, %pc_lo12(.LCPI1_0)
+; LA64D-FRECIPE-NEXT: pcalau12i $a0, %pc_hi20(.LCPI1_1)
+; LA64D-FRECIPE-NEXT: fld.d $fa3, $a0, %pc_lo12(.LCPI1_1)
+; LA64D-FRECIPE-NEXT: fmul.d $fa1, $fa0, $fa1
+; LA64D-FRECIPE-NEXT: fmul.d $fa4, $fa0, $fa1
+; LA64D-FRECIPE-NEXT: fmadd.d $fa4, $fa4, $fa1, $fa2
+; LA64D-FRECIPE-NEXT: fmul.d $fa1, $fa1, $fa3
+; LA64D-FRECIPE-NEXT: fmul.d $fa1, $fa1, $fa4
+; LA64D-FRECIPE-NEXT: fmul.d $fa0, $fa0, $fa1
+; LA64D-FRECIPE-NEXT: fmadd.d $fa0, $fa0, $fa1, $fa2
+; LA64D-FRECIPE-NEXT: fmul.d $fa1, $fa1, $fa3
+; LA64D-FRECIPE-NEXT: fmul.d $fa0, $fa1, $fa0
+; LA64D-FRECIPE-NEXT: ret
+ %1 = call fast double @llvm.sqrt.f64(double %a)
+ %2 = fdiv fast double 1.0, %1
+ ret double %2
+}
+
+define double @sqrt_simplify_before_recip_3_uses_f64(double %x, ptr %p1, ptr
%p2) nounwind {
+; LA64D-LABEL: sqrt_simplify_before_recip_3_uses_f64:
+; LA64D: # %bb.0:
+; LA64D-NEXT: pcalau12i $a2, %pc_hi20(.LCPI2_0)
+; LA64D-NEXT: fld.d $fa2, $a2, %pc_lo12(.LCPI2_0)
+; LA64D-NEXT: fsqrt.d $fa1, $fa0
+; LA64D-NEXT: frsqrt.d $fa0, $fa0
+; LA64D-NEXT: fdiv.d $fa2, $fa2, $fa1
+; LA64D-NEXT: fst.d $fa0, $a0, 0
+; LA64D-NEXT: fst.d $fa2, $a1, 0
+; LA64D-NEXT: fmov.d $fa0, $fa1
+; LA64D-NEXT: ret
+;
+; LA64D-FRECIPE-LABEL: sqrt_simplify_before_recip_3_uses_f64:
+; LA64D-FRECIPE: # %bb.0:
+; LA64D-FRECIPE-NEXT: frsqrte.d $fa1, $fa0
+; LA64D-FRECIPE-NEXT: pcalau12i $a2, %pc_hi20(.LCPI2_0)
+; LA64D-FRECIPE-NEXT: fld.d $fa2, $a2, %pc_lo12(.LCPI2_0)
+; LA64D-FRECIPE-NEXT: pcalau12i $a2, %pc_hi20(.LCPI2_1)
+; LA64D-FRECIPE-NEXT: fld.d $fa3, $a2, %pc_lo12(.LCPI2_1)
+; LA64D-FRECIPE-NEXT: fmul.d $fa1, $fa0, $fa1
+; LA64D-FRECIPE-NEXT: fmul.d $fa4, $fa0, $fa1
+; LA64D-FRECIPE-NEXT: fmadd.d $fa4, $fa4, $fa1, $fa2
+; LA64D-FRECIPE-NEXT: fmul.d $fa1, $fa1, $fa3
+; LA64D-FRECIPE-NEXT: fmul.d $fa1, $fa1, $fa4
+; LA64D-FRECIPE-NEXT: fmul.d $fa4, $fa0, $fa1
+; LA64D-FRECIPE-NEXT: pcalau12i $a2, %pc_hi20(.LCPI2_2)
+; LA64D-FRECIPE-NEXT: fld.d $fa5, $a2, %pc_lo12(.LCPI2_2)
+; LA64D-FRECIPE-NEXT: fmadd.d $fa2, $fa4, $fa1, $fa2
+; LA64D-FRECIPE-NEXT: fmul.d $fa1, $fa1, $fa3
+; LA64D-FRECIPE-NEXT: fmul.d $fa1, $fa1, $fa2
+; LA64D-FRECIPE-NEXT: fmul.d $fa2, $fa1, $fa5
+; LA64D-FRECIPE-NEXT: fmul.d $fa0, $fa0, $fa1
+; LA64D-FRECIPE-NEXT: fst.d $fa1, $a0, 0
+; LA64D-FRECIPE-NEXT: fst.d $fa2, $a1, 0
+; LA64D-FRECIPE-NEXT: ret
+ %sqrt = tail call fast double @llvm.sqrt.f64(double %x)
+ %rsqrt = fdiv fast double 1.0, %sqrt
+ %r = fdiv fast double 42.0, %sqrt
+ %sqrt_fast = fdiv fast double %x, %sqrt
+ store double %rsqrt, ptr %p1, align 8
+ store double %r, ptr %p2, align 8
+ ret double %sqrt_fast
+}
+
+
+define double @sqrt_simplify_before_recip_3_uses_order_f64(double %x, ptr %p1,
ptr %p2) nounwind {
+; LA64D-LABEL: sqrt_simplify_before_recip_3_uses_order_f64:
+; LA64D: # %bb.0:
+; LA64D-NEXT: pcalau12i $a2, %pc_hi20(.LCPI3_0)
+; LA64D-NEXT: fld.d $fa1, $a2, %pc_lo12(.LCPI3_0)
+; LA64D-NEXT: pcalau12i $a2, %pc_hi20(.LCPI3_1)
+; LA64D-NEXT: fld.d $fa2, $a2, %pc_lo12(.LCPI3_1)
+; LA64D-NEXT: fsqrt.d $fa0, $fa0
+; LA64D-NEXT: fdiv.d $fa1, $fa1, $fa0
+; LA64D-NEXT: fdiv.d $fa2, $fa2, $fa0
+; LA64D-NEXT: fst.d $fa1, $a0, 0
+; LA64D-NEXT: fst.d $fa2, $a1, 0
+; LA64D-NEXT: ret
+;
+; LA64D-FRECIPE-LABEL: sqrt_simplify_before_recip_3_uses_order_f64:
+; LA64D-FRECIPE: # %bb.0:
+; LA64D-FRECIPE-NEXT: frsqrte.d $fa1, $fa0
+; LA64D-FRECIPE-NEXT: pcalau12i $a2, %pc_hi20(.LCPI3_0)
+; LA64D-FRECIPE-NEXT: fld.d $fa2, $a2, %pc_lo12(.LCPI3_0)
+; LA64D-FRECIPE-NEXT: pcalau12i $a2, %pc_hi20(.LCPI3_1)
+; LA64D-FRECIPE-NEXT: fld.d $fa3, $a2, %pc_lo12(.LCPI3_1)
+; LA64D-FRECIPE-NEXT: fmul.d $fa1, $fa0, $fa1
+; LA64D-FRECIPE-NEXT: fmul.d $fa4, $fa0, $fa1
+; LA64D-FRECIPE-NEXT: fmadd.d $fa4, $fa4, $fa1, $fa2
+; LA64D-FRECIPE-NEXT: fmul.d $fa1, $fa1, $fa3
+; LA64D-FRECIPE-NEXT: fmul.d $fa1, $fa1, $fa4
+; LA64D-FRECIPE-NEXT: fmul.d $fa4, $fa0, $fa1
+; LA64D-FRECIPE-NEXT: fmadd.d $fa2, $fa4, $fa1, $fa2
+; LA64D-FRECIPE-NEXT: fmul.d $fa1, $fa1, $fa3
+; LA64D-FRECIPE-NEXT: pcalau12i $a2, %pc_hi20(.LCPI3_2)
+; LA64D-FRECIPE-NEXT: fld.d $fa3, $a2, %pc_lo12(.LCPI3_2)
+; LA64D-FRECIPE-NEXT: pcalau12i $a2, %pc_hi20(.LCPI3_3)
+; LA64D-FRECIPE-NEXT: fld.d $fa4, $a2, %pc_lo12(.LCPI3_3)
+; LA64D-FRECIPE-NEXT: fmul.d $fa1, $fa1, $fa2
+; LA64D-FRECIPE-NEXT: fmul.d $fa0, $fa0, $fa1
+; LA64D-FRECIPE-NEXT: fmul.d $fa2, $fa1, $fa3
+; LA64D-FRECIPE-NEXT: fmul.d $fa1, $fa1, $fa4
+; LA64D-FRECIPE-NEXT: fst.d $fa2, $a0, 0
+; LA64D-FRECIPE-NEXT: fst.d $fa1, $a1, 0
+; LA64D-FRECIPE-NEXT: ret
+ %sqrt = tail call fast double @llvm.sqrt.f64(double %x)
+ %sqrt_fast = fdiv fast double %x, %sqrt
+ %r1 = fdiv fast double 42.0, %sqrt
+ %r2 = fdiv fast double 43.0, %sqrt
+ store double %r1, ptr %p1, align 8
+ store double %r2, ptr %p2, align 8
+ ret double %sqrt_fast
+}
+
+define double @sqrt_simplify_before_recip_4_uses_f64(double %x, ptr %p1, ptr
%p2, ptr %p3) nounwind {
+; LA64D-LABEL: sqrt_simplify_before_recip_4_uses_f64:
+; LA64D: # %bb.0:
+; LA64D-NEXT: pcalau12i $a3, %pc_hi20(.LCPI4_0)
+; LA64D-NEXT: fld.d $fa2, $a3, %pc_lo12(.LCPI4_0)
+; LA64D-NEXT: pcalau12i $a3, %pc_hi20(.LCPI4_1)
+; LA64D-NEXT: fld.d $fa3, $a3, %pc_lo12(.LCPI4_1)
+; LA64D-NEXT: fsqrt.d $fa1, $fa0
+; LA64D-NEXT: frsqrt.d $fa0, $fa0
+; LA64D-NEXT: fdiv.d $fa2, $fa2, $fa1
+; LA64D-NEXT: fdiv.d $fa3, $fa3, $fa1
+; LA64D-NEXT: fst.d $fa0, $a0, 0
+; LA64D-NEXT: fst.d $fa2, $a1, 0
+; LA64D-NEXT: fst.d $fa3, $a2, 0
+; LA64D-NEXT: fmov.d $fa0, $fa1
+; LA64D-NEXT: ret
+;
+; LA64D-FRECIPE-LABEL: sqrt_simplify_before_recip_4_uses_f64:
+; LA64D-FRECIPE: # %bb.0:
+; LA64D-FRECIPE-NEXT: frsqrte.d $fa1, $fa0
+; LA64D-FRECIPE-NEXT: pcalau12i $a3, %pc_hi20(.LCPI4_0)
+; LA64D-FRECIPE-NEXT: fld.d $fa2, $a3, %pc_lo12(.LCPI4_0)
+; LA64D-FRECIPE-NEXT: pcalau12i $a3, %pc_hi20(.LCPI4_1)
+; LA64D-FRECIPE-NEXT: fld.d $fa3, $a3, %pc_lo12(.LCPI4_1)
+; LA64D-FRECIPE-NEXT: fmul.d $fa1, $fa0, $fa1
+; LA64D-FRECIPE-NEXT: fmul.d $fa4, $fa0, $fa1
+; LA64D-FRECIPE-NEXT: fmadd.d $fa4, $fa4, $fa1, $fa2
+; LA64D-FRECIPE-NEXT: fmul.d $fa1, $fa1, $fa3
+; LA64D-FRECIPE-NEXT: fmul.d $fa1, $fa1, $fa4
+; LA64D-FRECIPE-NEXT: fmul.d $fa4, $fa0, $fa1
+; LA64D-FRECIPE-NEXT: fmadd.d $fa2, $fa4, $fa1, $fa2
+; LA64D-FRECIPE-NEXT: pcalau12i $a3, %pc_hi20(.LCPI4_2)
+; LA64D-FRECIPE-NEXT: fld.d $fa4, $a3, %pc_lo12(.LCPI4_2)
+; LA64D-FRECIPE-NEXT: pcalau12i $a3, %pc_hi20(.LCPI4_3)
+; LA64D-FRECIPE-NEXT: fld.d $fa5, $a3, %pc_lo12(.LCPI4_3)
+; LA64D-FRECIPE-NEXT: fmul.d $fa1, $fa1, $fa3
+; LA64D-FRECIPE-NEXT: fmul.d $fa1, $fa1, $fa2
+; LA64D-FRECIPE-NEXT: fmul.d $fa2, $fa1, $fa4
+; LA64D-FRECIPE-NEXT: fmul.d $fa3, $fa1, $fa5
+; LA64D-FRECIPE-NEXT: fmul.d $fa0, $fa0, $fa1
+; LA64D-FRECIPE-NEXT: fst.d $fa1, $a0, 0
+; LA64D-FRECIPE-NEXT: fst.d $fa2, $a1, 0
+; LA64D-FRECIPE-NEXT: fst.d $fa3, $a2, 0
+; LA64D-FRECIPE-NEXT: ret
+ %sqrt = tail call fast double @llvm.sqrt.f64(double %x)
+ %rsqrt = fdiv fast double 1.0, %sqrt
+ %r1 = fdiv fast double 42.0, %sqrt
+ %r2 = fdiv fast double 43.0, %sqrt
+ %sqrt_fast = fdiv fast double %x, %sqrt
+ store double %rsqrt, ptr %p1, align 8
+ store double %r1, ptr %p2, align 8
+ store double %r2, ptr %p3, align 8
+ ret double %sqrt_fast
+}
+
+define float @sqrt_simplify_before_recip_3_uses_f32(float %x, ptr %p1, ptr
%p2) nounwind {
+; LA32F-LABEL: sqrt_simplify_before_recip_3_uses_f32:
+; LA32F: # %bb.0:
+; LA32F-NEXT: pcalau12i $a2, %pc_hi20(.LCPI5_0)
+; LA32F-NEXT: fld.s $fa2, $a2, %pc_lo12(.LCPI5_0)
+; LA32F-NEXT: fsqrt.s $fa1, $fa0
+; LA32F-NEXT: frsqrt.s $fa0, $fa0
+; LA32F-NEXT: fdiv.s $fa2, $fa2, $fa1
+; LA32F-NEXT: fst.s $fa0, $a0, 0
+; LA32F-NEXT: fst.s $fa2, $a1, 0
+; LA32F-NEXT: fmov.s $fa0, $fa1
+; LA32F-NEXT: ret
+;
+; LA32F-FRECIPE-LABEL: sqrt_simplify_before_recip_3_uses_f32:
+; LA32F-FRECIPE: # %bb.0:
+; LA32F-FRECIPE-NEXT: frsqrte.s $fa1, $fa0
+; LA32F-FRECIPE-NEXT: fmul.s $fa1, $fa0, $fa1
+; LA32F-FRECIPE-NEXT: fmul.s $fa2, $fa0, $fa1
+; LA32F-FRECIPE-NEXT: pcalau12i $a2, %pc_hi20(.LCPI5_0)
+; LA32F-FRECIPE-NEXT: fld.s $fa3, $a2, %pc_lo12(.LCPI5_0)
+; LA32F-FRECIPE-NEXT: pcalau12i $a2, %pc_hi20(.LCPI5_1)
+; LA32F-FRECIPE-NEXT: fld.s $fa4, $a2, %pc_lo12(.LCPI5_1)
+; LA32F-FRECIPE-NEXT: pcalau12i $a2, %pc_hi20(.LCPI5_2)
+; LA32F-FRECIPE-NEXT: fld.s $fa5, $a2, %pc_lo12(.LCPI5_2)
+; LA32F-FRECIPE-NEXT: fmadd.s $fa2, $fa2, $fa1, $fa3
+; LA32F-FRECIPE-NEXT: fmul.s $fa1, $fa1, $fa4
+; LA32F-FRECIPE-NEXT: fmul.s $fa1, $fa1, $fa2
+; LA32F-FRECIPE-NEXT: fmul.s $fa2, $fa1, $fa5
+; LA32F-FRECIPE-NEXT: fmul.s $fa0, $fa0, $fa1
+; LA32F-FRECIPE-NEXT: fst.s $fa1, $a0, 0
+; LA32F-FRECIPE-NEXT: fst.s $fa2, $a1, 0
+; LA32F-FRECIPE-NEXT: ret
+ %sqrt = tail call fast float @llvm.sqrt.f32(float %x)
+ %rsqrt = fdiv fast float 1.0, %sqrt
+ %r = fdiv fast float 42.0, %sqrt
+ %sqrt_fast = fdiv fast float %x, %sqrt
+ store float %rsqrt, ptr %p1, align 8
+ store float %r, ptr %p2, align 8
+ ret float %sqrt_fast
+}
+
+define float @sqrt_simplify_before_recip_4_uses_f32(float %x, ptr %p1, ptr
%p2, ptr %p3) nounwind {
+; LA32F-LABEL: sqrt_simplify_before_recip_4_uses_f32:
+; LA32F: # %bb.0:
+; LA32F-NEXT: pcalau12i $a3, %pc_hi20(.LCPI6_0)
+; LA32F-NEXT: fld.s $fa2, $a3, %pc_lo12(.LCPI6_0)
+; LA32F-NEXT: pcalau12i $a3, %pc_hi20(.LCPI6_1)
+; LA32F-NEXT: fld.s $fa3, $a3, %pc_lo12(.LCPI6_1)
+; LA32F-NEXT: fsqrt.s $fa1, $fa0
+; LA32F-NEXT: frsqrt.s $fa0, $fa0
+; LA32F-NEXT: fdiv.s $fa2, $fa2, $fa1
+; LA32F-NEXT: fdiv.s $fa3, $fa3, $fa1
+; LA32F-NEXT: fst.s $fa0, $a0, 0
+; LA32F-NEXT: fst.s $fa2, $a1, 0
+; LA32F-NEXT: fst.s $fa3, $a2, 0
+; LA32F-NEXT: fmov.s $fa0, $fa1
+; LA32F-NEXT: ret
+;
+; LA32F-FRECIPE-LABEL: sqrt_simplify_before_recip_4_uses_f32:
+; LA32F-FRECIPE: # %bb.0:
+; LA32F-FRECIPE-NEXT: pcalau12i $a3, %pc_hi20(.LCPI6_0)
+; LA32F-FRECIPE-NEXT: fld.s $fa1, $a3, %pc_lo12(.LCPI6_0)
+; LA32F-FRECIPE-NEXT: frsqrte.s $fa2, $fa0
+; LA32F-FRECIPE-NEXT: fmul.s $fa2, $fa0, $fa2
+; LA32F-FRECIPE-NEXT: fmul.s $fa3, $fa0, $fa2
+; LA32F-FRECIPE-NEXT: fmadd.s $fa1, $fa3, $fa2, $fa1
+; LA32F-FRECIPE-NEXT: pcalau12i $a3, %pc_hi20(.LCPI6_1)
+; LA32F-FRECIPE-NEXT: fld.s $fa3, $a3, %pc_lo12(.LCPI6_1)
+; LA32F-FRECIPE-NEXT: pcalau12i $a3, %pc_hi20(.LCPI6_2)
+; LA32F-FRECIPE-NEXT: fld.s $fa4, $a3, %pc_lo12(.LCPI6_2)
+; LA32F-FRECIPE-NEXT: pcalau12i $a3, %pc_hi20(.LCPI6_3)
+; LA32F-FRECIPE-NEXT: fld.s $fa5, $a3, %pc_lo12(.LCPI6_3)
+; LA32F-FRECIPE-NEXT: fmul.s $fa2, $fa2, $fa3
+; LA32F-FRECIPE-NEXT: fmul.s $fa1, $fa2, $fa1
+; LA32F-FRECIPE-NEXT: fmul.s $fa2, $fa1, $fa4
+; LA32F-FRECIPE-NEXT: fmul.s $fa3, $fa1, $fa5
+; LA32F-FRECIPE-NEXT: fmul.s $fa0, $fa0, $fa1
+; LA32F-FRECIPE-NEXT: fst.s $fa1, $a0, 0
+; LA32F-FRECIPE-NEXT: fst.s $fa2, $a1, 0
+; LA32F-FRECIPE-NEXT: fst.s $fa3, $a2, 0
+; LA32F-FRECIPE-NEXT: ret
+ %sqrt = tail call fast float @llvm.sqrt.f32(float %x)
----------------
SixWeining wrote:
LA64 check is missing?
https://github.com/llvm/llvm-project/pull/109917
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