; RUN: llc -mtriple=mips64 -relocation-model=static -mattr=+soft-float -target-abi n32 < %s | FileCheck --check-prefixes=ALL,SYM32 %s
; RUN: llc -mtriple=mips64el -relocation-model=static -mattr=+soft-float -target-abi n32 < %s | FileCheck --check-prefixes=ALL,SYM32 %s
; RUN: llc -mtriple=mips64 -relocation-model=static -mattr=+soft-float -target-abi n64 < %s | FileCheck --check-prefixes=ALL,SYM64 %s
; RUN: llc -mtriple=mips64el -relocation-model=static -mattr=+soft-float -target-abi n64 < %s | FileCheck --check-prefixes=ALL,SYM64 %s
; Test the fp128 arguments for all ABI's and byte orders as specified
; by section 2 of the MIPSpro N32 Handbook.
;
; O32 is not tested because long double is the same as double on O32.
@ldoubles = global [11 x fp128] zeroinitializer
define void @ldouble_args(fp128 %a, fp128 %b, fp128 %c, fp128 %d, fp128 %e) nounwind {
entry:
%0 = getelementptr [11 x fp128], ptr @ldoubles, i32 0, i32 1
store volatile fp128 %a, ptr %0
%1 = getelementptr [11 x fp128], ptr @ldoubles, i32 0, i32 2
store volatile fp128 %b, ptr %1
%2 = getelementptr [11 x fp128], ptr @ldoubles, i32 0, i32 3
store volatile fp128 %c, ptr %2
%3 = getelementptr [11 x fp128], ptr @ldoubles, i32 0, i32 4
store volatile fp128 %d, ptr %3
%4 = getelementptr [11 x fp128], ptr @ldoubles, i32 0, i32 5
store volatile fp128 %e, ptr %4
ret void
}
; ALL-LABEL: ldouble_args:
; We won't test the way the global address is calculated in this test. This is
; just to get the register number for the other checks.
; SYM32-DAG: addiu [[R2:\$[0-9]+]], ${{[0-9]+}}, %lo(ldoubles)
; SYM64-DAG: daddiu [[R2:\$[0-9]]], ${{[0-9]+}}, %lo(ldoubles)
; The first four arguments are the same in N32/N64.
; The first argument is floating point but soft-float is enabled so floating
; point registers are not used.
; ALL-DAG: sd $4, 16([[R2]])
; ALL-DAG: sd $5, 24([[R2]])
; ALL-DAG: sd $6, 32([[R2]])
; ALL-DAG: sd $7, 40([[R2]])
; ALL-DAG: sd $8, 48([[R2]])
; ALL-DAG: sd $9, 56([[R2]])
; ALL-DAG: sd $10, 64([[R2]])
; ALL-DAG: sd $11, 72([[R2]])
; N32/N64 have run out of registers and starts using the stack too
; ALL-DAG: ld [[R3:\$[0-9]+]], 0($sp)
; ALL-DAG: ld [[R4:\$[0-9]+]], 8($sp)
; ALL-DAG: sd [[R3]], 80([[R2]])
; ALL-DAG: sd [[R4]], 88([[R2]])
Codebase Browser
llvm