File: i128-retval.ll

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (29 lines) | stat: -rw-r--r-- 1,029 bytes parent folder | download | duplicates (8)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
; RUN: llc < %s -O0 -march=nvptx64 -mcpu=sm_20 | FileCheck %s
; RUN: %if ptxas %{ llc < %s -O0 -march=nvptx64 -mcpu=sm_20 | %ptxas-verify %}

; CHECK-LABEL: .visible .func (.param .align 16 .b8 func_retval0[16]) callee(
define i128 @callee(i128) {
  ; CHECK: ld.param.v2.u64 {%[[REG0:rd[0-9]+]], %[[REG1:rd[0-9]+]]}, [callee_param_0];
  ; CHECK: st.param.v2.b64 [func_retval0+0], {%[[REG0]], %[[REG1]]}
  ret i128 %0
}

; CHECK-LABEL: .visible .func caller(
define void @caller(i128, ptr) {
start:
  ; CHECK-DAG: ld.param.v2.u64 {%[[REG0:rd[0-9]+]], %[[REG1:rd[0-9]+]]}, [caller_param_0];
  ; CHECK-DAG: ld.param.u64 %[[OUT:rd[0-9]+]],  [caller_param_1];

  ; CHECK: { // callseq 0, 0
	; CHECK: .param .align 16 .b8 retval0[16];
	; CHECK: call.uni (retval0),
  ; CHECK: ld.param.v2.b64 {%[[REG2:rd[0-9]+]], %[[REG3:rd[0-9]+]]}, [retval0+0];
	; CHECK: } // callseq 0
  %a = call i128 @callee(i128 %0)

	; CHECK-DAG: st.u64 [%[[OUT]]], %[[REG2]];
	; CHECK-DAG: st.u64 [%[[OUT]]+8], %[[REG3]];
  store i128 %a, ptr %1

  ret void
}