| //@ add-core-stubs |
| //@ assembly-output: emit-asm |
| //@ revisions: rv32i rv64i rv32e |
| //@[rv32i] compile-flags: --target riscv32i-unknown-none-elf |
| //@[rv32i] needs-llvm-components: riscv |
| //@[rv64i] compile-flags: --target riscv64imac-unknown-none-elf |
| //@[rv64i] needs-llvm-components: riscv |
| //@[rv32e] compile-flags: --target riscv32e-unknown-none-elf |
| //@[rv32e] needs-llvm-components: riscv |
| // ignore-tidy-linelength |
| |
| #![crate_type = "rlib"] |
| #![feature(no_core)] |
| #![no_core] |
| |
| extern crate minicore; |
| use minicore::*; |
| |
| // CHECK-LABEL: @flags_clobber |
| // CHECK: call void asm sideeffect "", "~{vtype},~{vl},~{vxsat},~{vxrm}"() |
| #[no_mangle] |
| pub unsafe fn flags_clobber() { |
| asm!("", options(nostack, nomem)); |
| } |
| |
| // CHECK-LABEL: @no_clobber |
| // CHECK: call void asm sideeffect "", ""() |
| #[no_mangle] |
| pub unsafe fn no_clobber() { |
| asm!("", options(nostack, nomem, preserves_flags)); |
| } |
| |
| // CHECK-LABEL: @clobber_abi |
| // rv32i: asm sideeffect "", "={x1},={x5},={x6},={x7},={x10},={x11},={x12},={x13},={x14},={x15},={x16},={x17},={x28},={x29},={x30},={x31},~{f0},~{f1},~{f2},~{f3},~{f4},~{f5},~{f6},~{f7},~{f10},~{f11},~{f12},~{f13},~{f14},~{f15},~{f16},~{f17},~{f28},~{f29},~{f30},~{f31},~{v0},~{v1},~{v2},~{v3},~{v4},~{v5},~{v6},~{v7},~{v8},~{v9},~{v10},~{v11},~{v12},~{v13},~{v14},~{v15},~{v16},~{v17},~{v18},~{v19},~{v20},~{v21},~{v22},~{v23},~{v24},~{v25},~{v26},~{v27},~{v28},~{v29},~{v30},~{v31}"() |
| // rv64i: asm sideeffect "", "={x1},={x5},={x6},={x7},={x10},={x11},={x12},={x13},={x14},={x15},={x16},={x17},={x28},={x29},={x30},={x31},~{f0},~{f1},~{f2},~{f3},~{f4},~{f5},~{f6},~{f7},~{f10},~{f11},~{f12},~{f13},~{f14},~{f15},~{f16},~{f17},~{f28},~{f29},~{f30},~{f31},~{v0},~{v1},~{v2},~{v3},~{v4},~{v5},~{v6},~{v7},~{v8},~{v9},~{v10},~{v11},~{v12},~{v13},~{v14},~{v15},~{v16},~{v17},~{v18},~{v19},~{v20},~{v21},~{v22},~{v23},~{v24},~{v25},~{v26},~{v27},~{v28},~{v29},~{v30},~{v31}"() |
| // rv32e: asm sideeffect "", "={x1},={x5},={x6},={x7},={x10},={x11},={x12},={x13},={x14},={x15},~{f0},~{f1},~{f2},~{f3},~{f4},~{f5},~{f6},~{f7},~{f10},~{f11},~{f12},~{f13},~{f14},~{f15},~{f16},~{f17},~{f28},~{f29},~{f30},~{f31},~{v0},~{v1},~{v2},~{v3},~{v4},~{v5},~{v6},~{v7},~{v8},~{v9},~{v10},~{v11},~{v12},~{v13},~{v14},~{v15},~{v16},~{v17},~{v18},~{v19},~{v20},~{v21},~{v22},~{v23},~{v24},~{v25},~{v26},~{v27},~{v28},~{v29},~{v30},~{v31}"() |
| #[no_mangle] |
| pub unsafe fn clobber_abi() { |
| asm!("", clobber_abi("C"), options(nostack, nomem, preserves_flags)); |
| } |
