1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc -mtriple=riscv32 -mattr=+v,+d -O0 < %s \ 3; RUN: | FileCheck --check-prefix=SPILL-O0 %s 4; RUN: llc -mtriple=riscv32 -mattr=+v,+d -O2 < %s \ 5; RUN: | FileCheck --check-prefix=SPILL-O2 %s 6; RUN: llc -mtriple=riscv32 -mattr=+v,+d,+zcmp -O2 < %s \ 7; RUN: | FileCheck --check-prefix=SPILL-O2-ZCMP %s 8 9@.str = private unnamed_addr constant [6 x i8] c"hello\00", align 1 10 11define <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 12; SPILL-O0-LABEL: foo: 13; SPILL-O0: # %bb.0: 14; SPILL-O0-NEXT: addi sp, sp, -32 15; SPILL-O0-NEXT: sw ra, 28(sp) # 4-byte Folded Spill 16; SPILL-O0-NEXT: csrr a1, vlenb 17; SPILL-O0-NEXT: slli a1, a1, 1 18; SPILL-O0-NEXT: sub sp, sp, a1 19; SPILL-O0-NEXT: sw a0, 8(sp) # 4-byte Folded Spill 20; SPILL-O0-NEXT: vsetivli zero, 1, e8, m1, ta, ma 21; SPILL-O0-NEXT: vmv1r.v v10, v9 22; SPILL-O0-NEXT: vmv1r.v v9, v8 23; SPILL-O0-NEXT: csrr a1, vlenb 24; SPILL-O0-NEXT: add a1, sp, a1 25; SPILL-O0-NEXT: addi a1, a1, 16 26; SPILL-O0-NEXT: vs1r.v v9, (a1) # Unknown-size Folded Spill 27; SPILL-O0-NEXT: # implicit-def: $v8 28; SPILL-O0-NEXT: vsetvli zero, a0, e64, m1, tu, ma 29; SPILL-O0-NEXT: vfadd.vv v8, v9, v10 30; SPILL-O0-NEXT: addi a0, sp, 16 31; SPILL-O0-NEXT: vs1r.v v8, (a0) # Unknown-size Folded Spill 32; SPILL-O0-NEXT: lui a0, %hi(.L.str) 33; SPILL-O0-NEXT: addi a0, a0, %lo(.L.str) 34; SPILL-O0-NEXT: call puts 35; SPILL-O0-NEXT: addi a1, sp, 16 36; SPILL-O0-NEXT: vl1r.v v10, (a1) # Unknown-size Folded Reload 37; SPILL-O0-NEXT: csrr a1, vlenb 38; SPILL-O0-NEXT: add a1, sp, a1 39; SPILL-O0-NEXT: addi a1, a1, 16 40; SPILL-O0-NEXT: vl1r.v v9, (a1) # Unknown-size Folded Reload 41; SPILL-O0-NEXT: # kill: def $x11 killed $x10 42; SPILL-O0-NEXT: lw a0, 8(sp) # 4-byte Folded Reload 43; SPILL-O0-NEXT: # implicit-def: $v8 44; SPILL-O0-NEXT: vsetvli zero, a0, e64, m1, tu, ma 45; SPILL-O0-NEXT: vfadd.vv v8, v9, v10 46; SPILL-O0-NEXT: csrr a0, vlenb 47; SPILL-O0-NEXT: slli a0, a0, 1 48; SPILL-O0-NEXT: add sp, sp, a0 49; SPILL-O0-NEXT: lw ra, 28(sp) # 4-byte Folded Reload 50; SPILL-O0-NEXT: addi sp, sp, 32 51; SPILL-O0-NEXT: ret 52; 53; SPILL-O2-LABEL: foo: 54; SPILL-O2: # %bb.0: 55; SPILL-O2-NEXT: addi sp, sp, -32 56; SPILL-O2-NEXT: sw ra, 28(sp) # 4-byte Folded Spill 57; SPILL-O2-NEXT: sw s0, 24(sp) # 4-byte Folded Spill 58; SPILL-O2-NEXT: csrr a1, vlenb 59; SPILL-O2-NEXT: slli a1, a1, 1 60; SPILL-O2-NEXT: sub sp, sp, a1 61; SPILL-O2-NEXT: mv s0, a0 62; SPILL-O2-NEXT: addi a1, sp, 16 63; SPILL-O2-NEXT: vs1r.v v8, (a1) # Unknown-size Folded Spill 64; SPILL-O2-NEXT: vsetvli zero, a0, e64, m1, ta, ma 65; SPILL-O2-NEXT: vfadd.vv v9, v8, v9 66; SPILL-O2-NEXT: csrr a0, vlenb 67; SPILL-O2-NEXT: add a0, sp, a0 68; SPILL-O2-NEXT: addi a0, a0, 16 69; SPILL-O2-NEXT: vs1r.v v9, (a0) # Unknown-size Folded Spill 70; SPILL-O2-NEXT: lui a0, %hi(.L.str) 71; SPILL-O2-NEXT: addi a0, a0, %lo(.L.str) 72; SPILL-O2-NEXT: call puts 73; SPILL-O2-NEXT: csrr a0, vlenb 74; SPILL-O2-NEXT: add a0, sp, a0 75; SPILL-O2-NEXT: addi a0, a0, 16 76; SPILL-O2-NEXT: vl1r.v v8, (a0) # Unknown-size Folded Reload 77; SPILL-O2-NEXT: addi a0, sp, 16 78; SPILL-O2-NEXT: vl1r.v v9, (a0) # Unknown-size Folded Reload 79; SPILL-O2-NEXT: vsetvli zero, s0, e64, m1, ta, ma 80; SPILL-O2-NEXT: vfadd.vv v8, v9, v8 81; SPILL-O2-NEXT: csrr a0, vlenb 82; SPILL-O2-NEXT: slli a0, a0, 1 83; SPILL-O2-NEXT: add sp, sp, a0 84; SPILL-O2-NEXT: lw ra, 28(sp) # 4-byte Folded Reload 85; SPILL-O2-NEXT: lw s0, 24(sp) # 4-byte Folded Reload 86; SPILL-O2-NEXT: addi sp, sp, 32 87; SPILL-O2-NEXT: ret 88; 89; SPILL-O2-ZCMP-LABEL: foo: 90; SPILL-O2-ZCMP: # %bb.0: 91; SPILL-O2-ZCMP-NEXT: cm.push {ra, s0}, -32 92; SPILL-O2-ZCMP-NEXT: csrr a1, vlenb 93; SPILL-O2-ZCMP-NEXT: slli a1, a1, 1 94; SPILL-O2-ZCMP-NEXT: sub sp, sp, a1 95; SPILL-O2-ZCMP-NEXT: mv s0, a0 96; SPILL-O2-ZCMP-NEXT: addi a1, sp, 16 97; SPILL-O2-ZCMP-NEXT: vs1r.v v8, (a1) # Unknown-size Folded Spill 98; SPILL-O2-ZCMP-NEXT: vsetvli zero, a0, e64, m1, ta, ma 99; SPILL-O2-ZCMP-NEXT: vfadd.vv v9, v8, v9 100; SPILL-O2-ZCMP-NEXT: csrr a0, vlenb 101; SPILL-O2-ZCMP-NEXT: add a0, a0, sp 102; SPILL-O2-ZCMP-NEXT: addi a0, a0, 16 103; SPILL-O2-ZCMP-NEXT: vs1r.v v9, (a0) # Unknown-size Folded Spill 104; SPILL-O2-ZCMP-NEXT: lui a0, %hi(.L.str) 105; SPILL-O2-ZCMP-NEXT: addi a0, a0, %lo(.L.str) 106; SPILL-O2-ZCMP-NEXT: call puts 107; SPILL-O2-ZCMP-NEXT: csrr a0, vlenb 108; SPILL-O2-ZCMP-NEXT: add a0, a0, sp 109; SPILL-O2-ZCMP-NEXT: addi a0, a0, 16 110; SPILL-O2-ZCMP-NEXT: vl1r.v v8, (a0) # Unknown-size Folded Reload 111; SPILL-O2-ZCMP-NEXT: addi a0, sp, 16 112; SPILL-O2-ZCMP-NEXT: vl1r.v v9, (a0) # Unknown-size Folded Reload 113; SPILL-O2-ZCMP-NEXT: vsetvli zero, s0, e64, m1, ta, ma 114; SPILL-O2-ZCMP-NEXT: vfadd.vv v8, v9, v8 115; SPILL-O2-ZCMP-NEXT: csrr a0, vlenb 116; SPILL-O2-ZCMP-NEXT: slli a0, a0, 1 117; SPILL-O2-ZCMP-NEXT: add sp, sp, a0 118; SPILL-O2-ZCMP-NEXT: cm.popret {ra, s0}, 32 119{ 120 %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) 121 %call = call signext i32 @puts(ptr @.str) 122 %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) 123 ret <vscale x 1 x double> %z 124} 125 126declare <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) 127declare i32 @puts(ptr); 128