| /* { dg-do compile } */ |
| /* { dg-options "-march=rv64imafc -mabi=lp64f -msave-restore -O2 -fno-schedule-insns -fno-schedule-insns2 -fno-unroll-loops -fno-peel-loops -fno-lto" } */ |
| /* { dg-final { check-function-bodies "**" "" } } */ |
| |
| char my_getchar(); |
| float getf(); |
| |
| /* |
| ** bar: |
| ** call t0,__riscv_save_(3|4) |
| ** addi sp,sp,-[0-9]+ |
| ** ... |
| ** li t0,-[0-9]+ |
| ** add sp,sp,t0 |
| ** ... |
| ** li t0,[0-9]+ |
| ** add sp,sp,t0 |
| ** ... |
| ** addi sp,sp,[0-9]+ |
| ** tail __riscv_restore_(3|4) |
| */ |
| int bar() |
| { |
| float volatile farray[3568]; |
| |
| float sum = 0; |
| float f1 = getf(); |
| float f2 = getf(); |
| float f3 = getf(); |
| float f4 = getf(); |
| |
| for (int i = 0; i < 3568; i++) |
| { |
| farray[i] = my_getchar() * 1.2; |
| sum += farray[i]; |
| } |
| |
| return sum + f1 + f2 + f3 + f4; |
| } |
| |
