; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -mattr=+v,+d -O0 < %s \
; RUN: | FileCheck --check-prefix=SPILL-O0 %s
; RUN: llc -mtriple=riscv32 -mattr=+v,+d -O2 < %s \
; RUN: | FileCheck --check-prefix=SPILL-O2 %s
@.str = private unnamed_addr constant [6 x i8] c"hello\00", align 1
define <vscale x 1 x double> @foo(<vscale x 1 x double> %a, <vscale x 1 x double> %b, <vscale x 1 x double> %c, i32 %gvl) nounwind
; SPILL-O0-LABEL: foo:
; SPILL-O0: # %bb.0:
; SPILL-O0-NEXT: addi sp, sp, -32
; SPILL-O0-NEXT: sw ra, 28(sp) # 4-byte Folded Spill
; SPILL-O0-NEXT: csrr a1, vlenb
; SPILL-O0-NEXT: slli a1, a1, 1
; SPILL-O0-NEXT: sub sp, sp, a1
; SPILL-O0-NEXT: sw a0, 8(sp) # 4-byte Folded Spill
; SPILL-O0-NEXT: vmv1r.v v10, v9
; SPILL-O0-NEXT: vmv1r.v v9, v8
; SPILL-O0-NEXT: csrr a1, vlenb
; SPILL-O0-NEXT: add a1, sp, a1
; SPILL-O0-NEXT: addi a1, a1, 16
; SPILL-O0-NEXT: vs1r.v v9, (a1) # Unknown-size Folded Spill
; SPILL-O0-NEXT: # implicit-def: $v8
; SPILL-O0-NEXT: vsetvli zero, a0, e64, m1, tu, ma
; SPILL-O0-NEXT: vfadd.vv v8, v9, v10
; SPILL-O0-NEXT: addi a0, sp, 16
; SPILL-O0-NEXT: vs1r.v v8, (a0) # Unknown-size Folded Spill
; SPILL-O0-NEXT: lui a0, %hi(.L.str)
; SPILL-O0-NEXT: addi a0, a0, %lo(.L.str)
; SPILL-O0-NEXT: call puts
; SPILL-O0-NEXT: addi a1, sp, 16
; SPILL-O0-NEXT: vl1r.v v10, (a1) # Unknown-size Folded Reload
; SPILL-O0-NEXT: csrr a1, vlenb
; SPILL-O0-NEXT: add a1, sp, a1
; SPILL-O0-NEXT: addi a1, a1, 16
; SPILL-O0-NEXT: vl1r.v v9, (a1) # Unknown-size Folded Reload
; SPILL-O0-NEXT: # kill: def $x11 killed $x10
; SPILL-O0-NEXT: lw a0, 8(sp) # 4-byte Folded Reload
; SPILL-O0-NEXT: # implicit-def: $v8
; SPILL-O0-NEXT: vsetvli zero, a0, e64, m1, tu, ma
; SPILL-O0-NEXT: vfadd.vv v8, v9, v10
; SPILL-O0-NEXT: csrr a0, vlenb
; SPILL-O0-NEXT: slli a0, a0, 1
; SPILL-O0-NEXT: add sp, sp, a0
; SPILL-O0-NEXT: lw ra, 28(sp) # 4-byte Folded Reload
; SPILL-O0-NEXT: addi sp, sp, 32
; SPILL-O0-NEXT: ret
;
; SPILL-O2-LABEL: foo:
; SPILL-O2: # %bb.0:
; SPILL-O2-NEXT: addi sp, sp, -32
; SPILL-O2-NEXT: sw ra, 28(sp) # 4-byte Folded Spill
; SPILL-O2-NEXT: sw s0, 24(sp) # 4-byte Folded Spill
; SPILL-O2-NEXT: csrr a1, vlenb
; SPILL-O2-NEXT: slli a1, a1, 1
; SPILL-O2-NEXT: sub sp, sp, a1
; SPILL-O2-NEXT: mv s0, a0
; SPILL-O2-NEXT: addi a1, sp, 16
; SPILL-O2-NEXT: vs1r.v v8, (a1) # Unknown-size Folded Spill
; SPILL-O2-NEXT: vsetvli zero, a0, e64, m1, ta, ma
; SPILL-O2-NEXT: vfadd.vv v9, v8, v9
; SPILL-O2-NEXT: csrr a0, vlenb
; SPILL-O2-NEXT: add a0, sp, a0
; SPILL-O2-NEXT: addi a0, a0, 16
; SPILL-O2-NEXT: vs1r.v v9, (a0) # Unknown-size Folded Spill
; SPILL-O2-NEXT: lui a0, %hi(.L.str)
; SPILL-O2-NEXT: addi a0, a0, %lo(.L.str)
; SPILL-O2-NEXT: call puts
; SPILL-O2-NEXT: csrr a0, vlenb
; SPILL-O2-NEXT: add a0, sp, a0
; SPILL-O2-NEXT: addi a0, a0, 16
; SPILL-O2-NEXT: vl1r.v v8, (a0) # Unknown-size Folded Reload
; SPILL-O2-NEXT: addi a0, sp, 16
; SPILL-O2-NEXT: vl1r.v v9, (a0) # Unknown-size Folded Reload
; SPILL-O2-NEXT: vsetvli zero, s0, e64, m1, ta, ma
; SPILL-O2-NEXT: vfadd.vv v8, v9, v8
; SPILL-O2-NEXT: csrr a0, vlenb
; SPILL-O2-NEXT: slli a0, a0, 1
; SPILL-O2-NEXT: add sp, sp, a0
; SPILL-O2-NEXT: lw ra, 28(sp) # 4-byte Folded Reload
; SPILL-O2-NEXT: lw s0, 24(sp) # 4-byte Folded Reload
; SPILL-O2-NEXT: addi sp, sp, 32
; SPILL-O2-NEXT: ret
{
%x = call <vscale x 1 x double> @llvm.riscv.vfadd.nxv1f64.nxv1f64(<vscale x 1 x double> undef, <vscale x 1 x double> %a, <vscale x 1 x double> %b, i32 7, i32 %gvl)
%call = call signext i32 @puts(ptr @.str)
%z = call <vscale x 1 x double> @llvm.riscv.vfadd.nxv1f64.nxv1f64(<vscale x 1 x double> undef, <vscale x 1 x double> %a, <vscale x 1 x double> %x, i32 7, i32 %gvl)
ret <vscale x 1 x double> %z
}
declare <vscale x 1 x double> @llvm.riscv.vfadd.nxv1f64.nxv1f64(<vscale x 1 x double> %passthru, <vscale x 1 x double> %a, <vscale x 1 x double> %b, i32, i32 %gvl)
declare i32 @puts(ptr);
Codebase Browser
llvm