| ; RUN: llc -mtriple=xtensa -mcpu=esp32 -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck -check-prefix=Xtensa %s |
| |
| |
| @gf = external global float |
| |
| define float @constraint_f_float(float %a) nounwind { |
| ; Xtensa-LABEL: constraint_f_float: |
| ; Xtensa: # %bb.0: |
| ; Xtensa-NEXT: entry a1, 32 |
| ; Xtensa-NEXT: wfr f8, a2 |
| ; Xtensa-NEXT: l32r a8, .LCPI0_0 |
| ; Xtensa-NEXT: lsi f9, a8, 0 |
| ; Xtensa-NEXT: #APP |
| ; Xtensa-NEXT: add.s f8, f8, f9 |
| ; Xtensa-NEXT: #NO_APP |
| ; Xtensa-NEXT: rfr a2, f8 |
| ; Xtensa-NEXT: retw |
| %gf = load float, float* @gf |
| %res = tail call float asm "add.s $0, $1, $2", "=f,f,f"(float %a, float %gf) |
| ret float %res |
| } |
