forked from OSchip/llvm-project
219 lines
5.7 KiB
LLVM
219 lines
5.7 KiB
LLVM
; RUN: llc < %s | FileCheck %s
|
|
|
|
target datalayout = "e-p:16:16:16-i8:8:8-i16:16:16-i32:16:32-n8:16-a0:16:16"
|
|
target triple = "msp430---elf"
|
|
|
|
define void @test() #0 {
|
|
entry:
|
|
; CHECK: test:
|
|
|
|
; CHECK: mov #1, r12
|
|
; CHECK: call #f_i16
|
|
call void @f_i16(i16 1)
|
|
|
|
; CHECK: mov #772, r12
|
|
; CHECK: mov #258, r13
|
|
; CHECK: call #f_i32
|
|
call void @f_i32(i32 16909060)
|
|
|
|
; CHECK: mov #1800, r12
|
|
; CHECK: mov #1286, r13
|
|
; CHECK: mov #772, r14
|
|
; CHECK: mov #258, r15
|
|
; CHECK: call #f_i64
|
|
call void @f_i64(i64 72623859790382856)
|
|
|
|
; CHECK: mov #772, r12
|
|
; CHECK: mov #258, r13
|
|
; CHECK: mov #1800, r14
|
|
; CHECK: mov #1286, r15
|
|
; CHECK: call #f_i32_i32
|
|
call void @f_i32_i32(i32 16909060, i32 84281096)
|
|
|
|
; CHECK: mov #1, r12
|
|
; CHECK: mov #772, r13
|
|
; CHECK: mov #258, r14
|
|
; CHECK: mov #2, r15
|
|
; CHECK: call #f_i16_i32_i16
|
|
call void @f_i16_i32_i16(i16 1, i32 16909060, i16 2)
|
|
|
|
; CHECK: mov #1286, 0(r1)
|
|
; CHECK: mov #1, r12
|
|
; CHECK: mov #772, r13
|
|
; CHECK: mov #258, r14
|
|
; CHECK: mov #1800, r15
|
|
; CHECK: call #f_i16_i32_i32
|
|
call void @f_i16_i32_i32(i16 1, i32 16909060, i32 84281096)
|
|
|
|
; CHECK: mov #258, 6(r1)
|
|
; CHECK: mov #772, 4(r1)
|
|
; CHECK: mov #1286, 2(r1)
|
|
; CHECK: mov #1800, 0(r1)
|
|
; CHECK: mov #1, r12
|
|
; CHECK: mov #2, r13
|
|
; CHECK: call #f_i16_i64_i16
|
|
call void @f_i16_i64_i16(i16 1, i64 72623859790382856, i16 2)
|
|
|
|
; Check that r15 is not used and the last i32 argument passed through the stack.
|
|
; CHECK: mov #258, 10(r1)
|
|
; CHECK: mov #772, 8(r1)
|
|
; CHECK: mov #258, 6(r1)
|
|
; CHECK: mov #772, 4(r1)
|
|
; CHECK: mov #1286, 2(r1)
|
|
; CHECK: mov #1800, 0(r1)
|
|
; CHECK: mov #1, r12
|
|
; CHECK: mov #772, r13
|
|
; CHECK: mov #258, r14
|
|
call void @f_i16_i64_i32_i32(i16 1, i64 72623859790382856, i32 16909060, i32 16909060)
|
|
|
|
; CHECK: mov #258, 6(r1)
|
|
; CHECK: mov #772, 4(r1)
|
|
; CHECK: mov #1286, 2(r1)
|
|
; CHECK: mov #1800, 0(r1)
|
|
; CHECK: mov #1800, r12
|
|
; CHECK: mov #1286, r13
|
|
; CHECK: mov #772, r14
|
|
; CHECK: mov #258, r15
|
|
; CHECK: call #f_i64_i64
|
|
call void @f_i64_i64(i64 72623859790382856, i64 72623859790382856)
|
|
|
|
ret void
|
|
}
|
|
|
|
@g_i16 = common global i16 0, align 2
|
|
@g_i32 = common global i32 0, align 2
|
|
@g_i64 = common global i64 0, align 2
|
|
|
|
define void @f_i16(i16 %a) #0 {
|
|
; CHECK: f_i16:
|
|
; CHECK: mov r12, &g_i16
|
|
store volatile i16 %a, i16* @g_i16, align 2
|
|
ret void
|
|
}
|
|
|
|
define void @f_i32(i32 %a) #0 {
|
|
; CHECK: f_i32:
|
|
; CHECK: mov r13, &g_i32+2
|
|
; CHECK: mov r12, &g_i32
|
|
store volatile i32 %a, i32* @g_i32, align 2
|
|
ret void
|
|
}
|
|
|
|
define void @f_i64(i64 %a) #0 {
|
|
; CHECK: f_i64:
|
|
; CHECK: mov r15, &g_i64+6
|
|
; CHECK: mov r14, &g_i64+4
|
|
; CHECK: mov r13, &g_i64+2
|
|
; CHECK: mov r12, &g_i64
|
|
store volatile i64 %a, i64* @g_i64, align 2
|
|
ret void
|
|
}
|
|
|
|
define void @f_i32_i32(i32 %a, i32 %b) #0 {
|
|
; CHECK: f_i32_i32:
|
|
; CHECK: mov r13, &g_i32+2
|
|
; CHECK: mov r12, &g_i32
|
|
store volatile i32 %a, i32* @g_i32, align 2
|
|
; CHECK: mov r15, &g_i32+2
|
|
; CHECK: mov r14, &g_i32
|
|
store volatile i32 %b, i32* @g_i32, align 2
|
|
ret void
|
|
}
|
|
|
|
define void @f_i16_i32_i32(i16 %a, i32 %b, i32 %c) #0 {
|
|
; CHECK: f_i16_i32_i32:
|
|
; CHECK: mov r12, &g_i16
|
|
store volatile i16 %a, i16* @g_i16, align 2
|
|
; CHECK: mov r14, &g_i32+2
|
|
; CHECK: mov r13, &g_i32
|
|
store volatile i32 %b, i32* @g_i32, align 2
|
|
; CHECK: mov r15, &g_i32
|
|
; CHECK: mov 4(r4), &g_i32+2
|
|
store volatile i32 %c, i32* @g_i32, align 2
|
|
ret void
|
|
}
|
|
|
|
define void @f_i16_i32_i16(i16 %a, i32 %b, i16 %c) #0 {
|
|
; CHECK: f_i16_i32_i16:
|
|
; CHECK: mov r12, &g_i16
|
|
store volatile i16 %a, i16* @g_i16, align 2
|
|
; CHECK: mov r14, &g_i32+2
|
|
; CHECK: mov r13, &g_i32
|
|
store volatile i32 %b, i32* @g_i32, align 2
|
|
; CHECK: mov r15, &g_i16
|
|
store volatile i16 %c, i16* @g_i16, align 2
|
|
ret void
|
|
}
|
|
|
|
define void @f_i16_i64_i16(i16 %a, i64 %b, i16 %c) #0 {
|
|
; CHECK: f_i16_i64_i16:
|
|
; CHECK: mov r12, &g_i16
|
|
store volatile i16 %a, i16* @g_i16, align 2
|
|
;CHECK: mov 10(r4), &g_i64+6
|
|
;CHECK: mov 8(r4), &g_i64+4
|
|
;CHECK: mov 6(r4), &g_i64+2
|
|
;CHECK: mov 4(r4), &g_i64
|
|
store volatile i64 %b, i64* @g_i64, align 2
|
|
;CHECK: mov r13, &g_i16
|
|
store volatile i16 %c, i16* @g_i16, align 2
|
|
ret void
|
|
}
|
|
|
|
define void @f_i64_i64(i64 %a, i64 %b) #0 {
|
|
; CHECK: f_i64_i64:
|
|
; CHECK: mov r15, &g_i64+6
|
|
; CHECK: mov r14, &g_i64+4
|
|
; CHECK: mov r13, &g_i64+2
|
|
; CHECK: mov r12, &g_i64
|
|
store volatile i64 %a, i64* @g_i64, align 2
|
|
; CHECK-DAG: mov 10(r4), &g_i64+6
|
|
; CHECK-DAG: mov 8(r4), &g_i64+4
|
|
; CHECK-DAG: mov 6(r4), &g_i64+2
|
|
; CHECK-DAG: mov 4(r4), &g_i64
|
|
store volatile i64 %b, i64* @g_i64, align 2
|
|
ret void
|
|
}
|
|
|
|
define void @f_i16_i64_i32_i32(i16 %a, i64 %b, i32 %c, i32 %d) #0 {
|
|
; CHECK-LABEL: f_i16_i64_i32_i32:
|
|
; CHECK: mov r12, &g_i16
|
|
store volatile i16 %a, i16* @g_i16, align 2
|
|
; CHECK: mov 10(r4), &g_i64+6
|
|
; CHECK: mov 8(r4), &g_i64+4
|
|
; CHECK: mov 6(r4), &g_i64+2
|
|
; CHECK: mov 4(r4), &g_i64
|
|
store volatile i64 %b, i64* @g_i64, align 2
|
|
; CHECK: mov r14, &g_i32+2
|
|
; CHECK: mov r13, &g_i32
|
|
store volatile i32 %c, i32* @g_i32, align 2
|
|
; CHECK: mov 14(r4), &g_i32+2
|
|
; CHECK: mov 12(r4), &g_i32
|
|
store volatile i32 %d, i32* @g_i32, align 2
|
|
ret void
|
|
}
|
|
; MSP430 EABI p. 6.3
|
|
; For helper functions which take two long long arguments
|
|
; the first argument is passed in R8::R11 and the second argument
|
|
; is in R12::R15.
|
|
|
|
@g_i64_2 = common global i64 0, align 2
|
|
|
|
define i64 @helper_call_i64() #0 {
|
|
%1 = load i64, i64* @g_i64, align 2
|
|
%2 = load i64, i64* @g_i64_2, align 2
|
|
; CHECK-LABEL: helper_call_i64:
|
|
; CHECK: mov &g_i64, r8
|
|
; CHECK: mov &g_i64+2, r9
|
|
; CHECK: mov &g_i64+4, r10
|
|
; CHECK: mov &g_i64+6, r11
|
|
; CHECK: mov &g_i64_2, r12
|
|
; CHECK: mov &g_i64_2+2, r13
|
|
; CHECK: mov &g_i64_2+4, r14
|
|
; CHECK: mov &g_i64_2+6, r15
|
|
; CHECK: call #__mspabi_divlli
|
|
%3 = sdiv i64 %1, %2
|
|
ret i64 %3
|
|
}
|
|
|
|
attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
|