|  | ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | 
|  | ; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \ | 
|  | ; RUN:   | FileCheck -check-prefix=RV32I-FPELIM %s | 
|  | ; RUN: llc -mtriple=riscv32 -verify-machineinstrs -disable-fp-elim < %s \ | 
|  | ; RUN:   | FileCheck -check-prefix=RV32I-WITHFP %s | 
|  |  | 
|  | ; As well as calling convention details, we check that ra and fp are | 
|  | ; consistently stored to fp-4 and fp-8. | 
|  |  | 
|  | ; Check that on RV32, i64 and double are passed in a pair of registers. Unlike | 
|  | ; the convention for varargs, this need not be an aligned pair. | 
|  |  | 
|  | define i32 @callee_scalars(i32 %a, i64 %b, i32 %c, i32 %d, double %e) nounwind { | 
|  | ; RV32I-FPELIM-LABEL: callee_scalars: | 
|  | ; RV32I-FPELIM:       # %bb.0: | 
|  | ; RV32I-FPELIM-NEXT:    addi sp, sp, -32 | 
|  | ; RV32I-FPELIM-NEXT:    sw ra, 28(sp) | 
|  | ; RV32I-FPELIM-NEXT:    sw s1, 24(sp) | 
|  | ; RV32I-FPELIM-NEXT:    sw s2, 20(sp) | 
|  | ; RV32I-FPELIM-NEXT:    sw s3, 16(sp) | 
|  | ; RV32I-FPELIM-NEXT:    sw s4, 12(sp) | 
|  | ; RV32I-FPELIM-NEXT:    mv s2, a4 | 
|  | ; RV32I-FPELIM-NEXT:    mv s3, a3 | 
|  | ; RV32I-FPELIM-NEXT:    mv s4, a1 | 
|  | ; RV32I-FPELIM-NEXT:    mv s1, a0 | 
|  | ; RV32I-FPELIM-NEXT:    mv a0, a5 | 
|  | ; RV32I-FPELIM-NEXT:    mv a1, a6 | 
|  | ; RV32I-FPELIM-NEXT:    call __fixdfsi | 
|  | ; RV32I-FPELIM-NEXT:    add a1, s1, s4 | 
|  | ; RV32I-FPELIM-NEXT:    add a1, a1, s3 | 
|  | ; RV32I-FPELIM-NEXT:    add a1, a1, s2 | 
|  | ; RV32I-FPELIM-NEXT:    add a0, a1, a0 | 
|  | ; RV32I-FPELIM-NEXT:    lw s4, 12(sp) | 
|  | ; RV32I-FPELIM-NEXT:    lw s3, 16(sp) | 
|  | ; RV32I-FPELIM-NEXT:    lw s2, 20(sp) | 
|  | ; RV32I-FPELIM-NEXT:    lw s1, 24(sp) | 
|  | ; RV32I-FPELIM-NEXT:    lw ra, 28(sp) | 
|  | ; RV32I-FPELIM-NEXT:    addi sp, sp, 32 | 
|  | ; RV32I-FPELIM-NEXT:    ret | 
|  | ; | 
|  | ; RV32I-WITHFP-LABEL: callee_scalars: | 
|  | ; RV32I-WITHFP:       # %bb.0: | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, -32 | 
|  | ; RV32I-WITHFP-NEXT:    sw ra, 28(sp) | 
|  | ; RV32I-WITHFP-NEXT:    sw s0, 24(sp) | 
|  | ; RV32I-WITHFP-NEXT:    sw s1, 20(sp) | 
|  | ; RV32I-WITHFP-NEXT:    sw s2, 16(sp) | 
|  | ; RV32I-WITHFP-NEXT:    sw s3, 12(sp) | 
|  | ; RV32I-WITHFP-NEXT:    sw s4, 8(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi s0, sp, 32 | 
|  | ; RV32I-WITHFP-NEXT:    mv s2, a4 | 
|  | ; RV32I-WITHFP-NEXT:    mv s3, a3 | 
|  | ; RV32I-WITHFP-NEXT:    mv s4, a1 | 
|  | ; RV32I-WITHFP-NEXT:    mv s1, a0 | 
|  | ; RV32I-WITHFP-NEXT:    mv a0, a5 | 
|  | ; RV32I-WITHFP-NEXT:    mv a1, a6 | 
|  | ; RV32I-WITHFP-NEXT:    call __fixdfsi | 
|  | ; RV32I-WITHFP-NEXT:    add a1, s1, s4 | 
|  | ; RV32I-WITHFP-NEXT:    add a1, a1, s3 | 
|  | ; RV32I-WITHFP-NEXT:    add a1, a1, s2 | 
|  | ; RV32I-WITHFP-NEXT:    add a0, a1, a0 | 
|  | ; RV32I-WITHFP-NEXT:    lw s4, 8(sp) | 
|  | ; RV32I-WITHFP-NEXT:    lw s3, 12(sp) | 
|  | ; RV32I-WITHFP-NEXT:    lw s2, 16(sp) | 
|  | ; RV32I-WITHFP-NEXT:    lw s1, 20(sp) | 
|  | ; RV32I-WITHFP-NEXT:    lw s0, 24(sp) | 
|  | ; RV32I-WITHFP-NEXT:    lw ra, 28(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, 32 | 
|  | ; RV32I-WITHFP-NEXT:    ret | 
|  | %b_trunc = trunc i64 %b to i32 | 
|  | %e_fptosi = fptosi double %e to i32 | 
|  | %1 = add i32 %a, %b_trunc | 
|  | %2 = add i32 %1, %c | 
|  | %3 = add i32 %2, %d | 
|  | %4 = add i32 %3, %e_fptosi | 
|  | ret i32 %4 | 
|  | } | 
|  |  | 
|  | define i32 @caller_scalars() nounwind { | 
|  | ; RV32I-FPELIM-LABEL: caller_scalars: | 
|  | ; RV32I-FPELIM:       # %bb.0: | 
|  | ; RV32I-FPELIM-NEXT:    addi sp, sp, -16 | 
|  | ; RV32I-FPELIM-NEXT:    sw ra, 12(sp) | 
|  | ; RV32I-FPELIM-NEXT:    addi a0, zero, 1 | 
|  | ; RV32I-FPELIM-NEXT:    addi a1, zero, 2 | 
|  | ; RV32I-FPELIM-NEXT:    addi a3, zero, 3 | 
|  | ; RV32I-FPELIM-NEXT:    addi a4, zero, 4 | 
|  | ; RV32I-FPELIM-NEXT:    lui a6, 262464 | 
|  | ; RV32I-FPELIM-NEXT:    mv a2, zero | 
|  | ; RV32I-FPELIM-NEXT:    mv a5, zero | 
|  | ; RV32I-FPELIM-NEXT:    call callee_scalars | 
|  | ; RV32I-FPELIM-NEXT:    lw ra, 12(sp) | 
|  | ; RV32I-FPELIM-NEXT:    addi sp, sp, 16 | 
|  | ; RV32I-FPELIM-NEXT:    ret | 
|  | ; | 
|  | ; RV32I-WITHFP-LABEL: caller_scalars: | 
|  | ; RV32I-WITHFP:       # %bb.0: | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, -16 | 
|  | ; RV32I-WITHFP-NEXT:    sw ra, 12(sp) | 
|  | ; RV32I-WITHFP-NEXT:    sw s0, 8(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi s0, sp, 16 | 
|  | ; RV32I-WITHFP-NEXT:    addi a0, zero, 1 | 
|  | ; RV32I-WITHFP-NEXT:    addi a1, zero, 2 | 
|  | ; RV32I-WITHFP-NEXT:    addi a3, zero, 3 | 
|  | ; RV32I-WITHFP-NEXT:    addi a4, zero, 4 | 
|  | ; RV32I-WITHFP-NEXT:    lui a6, 262464 | 
|  | ; RV32I-WITHFP-NEXT:    mv a2, zero | 
|  | ; RV32I-WITHFP-NEXT:    mv a5, zero | 
|  | ; RV32I-WITHFP-NEXT:    call callee_scalars | 
|  | ; RV32I-WITHFP-NEXT:    lw s0, 8(sp) | 
|  | ; RV32I-WITHFP-NEXT:    lw ra, 12(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, 16 | 
|  | ; RV32I-WITHFP-NEXT:    ret | 
|  | %1 = call i32 @callee_scalars(i32 1, i64 2, i32 3, i32 4, double 5.000000e+00) | 
|  | ret i32 %1 | 
|  | } | 
|  |  | 
|  | ; Check that i128 and fp128 are passed indirectly | 
|  |  | 
|  | define i32 @callee_large_scalars(i128 %a, fp128 %b) nounwind { | 
|  | ; RV32I-FPELIM-LABEL: callee_large_scalars: | 
|  | ; RV32I-FPELIM:       # %bb.0: | 
|  | ; RV32I-FPELIM-NEXT:    lw a2, 12(a1) | 
|  | ; RV32I-FPELIM-NEXT:    lw a3, 12(a0) | 
|  | ; RV32I-FPELIM-NEXT:    xor a2, a3, a2 | 
|  | ; RV32I-FPELIM-NEXT:    lw a3, 4(a1) | 
|  | ; RV32I-FPELIM-NEXT:    lw a4, 4(a0) | 
|  | ; RV32I-FPELIM-NEXT:    xor a3, a4, a3 | 
|  | ; RV32I-FPELIM-NEXT:    or a2, a3, a2 | 
|  | ; RV32I-FPELIM-NEXT:    lw a3, 8(a1) | 
|  | ; RV32I-FPELIM-NEXT:    lw a4, 8(a0) | 
|  | ; RV32I-FPELIM-NEXT:    xor a3, a4, a3 | 
|  | ; RV32I-FPELIM-NEXT:    lw a1, 0(a1) | 
|  | ; RV32I-FPELIM-NEXT:    lw a0, 0(a0) | 
|  | ; RV32I-FPELIM-NEXT:    xor a0, a0, a1 | 
|  | ; RV32I-FPELIM-NEXT:    or a0, a0, a3 | 
|  | ; RV32I-FPELIM-NEXT:    or a0, a0, a2 | 
|  | ; RV32I-FPELIM-NEXT:    xor a0, a0, zero | 
|  | ; RV32I-FPELIM-NEXT:    seqz a0, a0 | 
|  | ; RV32I-FPELIM-NEXT:    ret | 
|  | ; | 
|  | ; RV32I-WITHFP-LABEL: callee_large_scalars: | 
|  | ; RV32I-WITHFP:       # %bb.0: | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, -16 | 
|  | ; RV32I-WITHFP-NEXT:    sw ra, 12(sp) | 
|  | ; RV32I-WITHFP-NEXT:    sw s0, 8(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi s0, sp, 16 | 
|  | ; RV32I-WITHFP-NEXT:    lw a2, 12(a1) | 
|  | ; RV32I-WITHFP-NEXT:    lw a3, 12(a0) | 
|  | ; RV32I-WITHFP-NEXT:    xor a2, a3, a2 | 
|  | ; RV32I-WITHFP-NEXT:    lw a3, 4(a1) | 
|  | ; RV32I-WITHFP-NEXT:    lw a4, 4(a0) | 
|  | ; RV32I-WITHFP-NEXT:    xor a3, a4, a3 | 
|  | ; RV32I-WITHFP-NEXT:    or a2, a3, a2 | 
|  | ; RV32I-WITHFP-NEXT:    lw a3, 8(a1) | 
|  | ; RV32I-WITHFP-NEXT:    lw a4, 8(a0) | 
|  | ; RV32I-WITHFP-NEXT:    xor a3, a4, a3 | 
|  | ; RV32I-WITHFP-NEXT:    lw a1, 0(a1) | 
|  | ; RV32I-WITHFP-NEXT:    lw a0, 0(a0) | 
|  | ; RV32I-WITHFP-NEXT:    xor a0, a0, a1 | 
|  | ; RV32I-WITHFP-NEXT:    or a0, a0, a3 | 
|  | ; RV32I-WITHFP-NEXT:    or a0, a0, a2 | 
|  | ; RV32I-WITHFP-NEXT:    xor a0, a0, zero | 
|  | ; RV32I-WITHFP-NEXT:    seqz a0, a0 | 
|  | ; RV32I-WITHFP-NEXT:    lw s0, 8(sp) | 
|  | ; RV32I-WITHFP-NEXT:    lw ra, 12(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, 16 | 
|  | ; RV32I-WITHFP-NEXT:    ret | 
|  | %b_bitcast = bitcast fp128 %b to i128 | 
|  | %1 = icmp eq i128 %a, %b_bitcast | 
|  | %2 = zext i1 %1 to i32 | 
|  | ret i32 %2 | 
|  | } | 
|  |  | 
|  | define i32 @caller_large_scalars() nounwind { | 
|  | ; RV32I-FPELIM-LABEL: caller_large_scalars: | 
|  | ; RV32I-FPELIM:       # %bb.0: | 
|  | ; RV32I-FPELIM-NEXT:    addi sp, sp, -48 | 
|  | ; RV32I-FPELIM-NEXT:    sw ra, 44(sp) | 
|  | ; RV32I-FPELIM-NEXT:    lui a0, 524272 | 
|  | ; RV32I-FPELIM-NEXT:    sw a0, 12(sp) | 
|  | ; RV32I-FPELIM-NEXT:    sw zero, 8(sp) | 
|  | ; RV32I-FPELIM-NEXT:    sw zero, 4(sp) | 
|  | ; RV32I-FPELIM-NEXT:    sw zero, 0(sp) | 
|  | ; RV32I-FPELIM-NEXT:    sw zero, 36(sp) | 
|  | ; RV32I-FPELIM-NEXT:    sw zero, 32(sp) | 
|  | ; RV32I-FPELIM-NEXT:    sw zero, 28(sp) | 
|  | ; RV32I-FPELIM-NEXT:    addi a0, zero, 1 | 
|  | ; RV32I-FPELIM-NEXT:    sw a0, 24(sp) | 
|  | ; RV32I-FPELIM-NEXT:    addi a0, sp, 24 | 
|  | ; RV32I-FPELIM-NEXT:    mv a1, sp | 
|  | ; RV32I-FPELIM-NEXT:    call callee_large_scalars | 
|  | ; RV32I-FPELIM-NEXT:    lw ra, 44(sp) | 
|  | ; RV32I-FPELIM-NEXT:    addi sp, sp, 48 | 
|  | ; RV32I-FPELIM-NEXT:    ret | 
|  | ; | 
|  | ; RV32I-WITHFP-LABEL: caller_large_scalars: | 
|  | ; RV32I-WITHFP:       # %bb.0: | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, -48 | 
|  | ; RV32I-WITHFP-NEXT:    sw ra, 44(sp) | 
|  | ; RV32I-WITHFP-NEXT:    sw s0, 40(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi s0, sp, 48 | 
|  | ; RV32I-WITHFP-NEXT:    lui a0, 524272 | 
|  | ; RV32I-WITHFP-NEXT:    sw a0, -36(s0) | 
|  | ; RV32I-WITHFP-NEXT:    sw zero, -40(s0) | 
|  | ; RV32I-WITHFP-NEXT:    sw zero, -44(s0) | 
|  | ; RV32I-WITHFP-NEXT:    sw zero, -48(s0) | 
|  | ; RV32I-WITHFP-NEXT:    sw zero, -12(s0) | 
|  | ; RV32I-WITHFP-NEXT:    sw zero, -16(s0) | 
|  | ; RV32I-WITHFP-NEXT:    sw zero, -20(s0) | 
|  | ; RV32I-WITHFP-NEXT:    addi a0, zero, 1 | 
|  | ; RV32I-WITHFP-NEXT:    sw a0, -24(s0) | 
|  | ; RV32I-WITHFP-NEXT:    addi a0, s0, -24 | 
|  | ; RV32I-WITHFP-NEXT:    addi a1, s0, -48 | 
|  | ; RV32I-WITHFP-NEXT:    call callee_large_scalars | 
|  | ; RV32I-WITHFP-NEXT:    lw s0, 40(sp) | 
|  | ; RV32I-WITHFP-NEXT:    lw ra, 44(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, 48 | 
|  | ; RV32I-WITHFP-NEXT:    ret | 
|  | %1 = call i32 @callee_large_scalars(i128 1, fp128 0xL00000000000000007FFF000000000000) | 
|  | ret i32 %1 | 
|  | } | 
|  |  | 
|  | ; Must keep define on a single line due to an update_llc_test_checks.py limitation | 
|  | define i32 @callee_large_scalars_exhausted_regs(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e, i32 %f, i32 %g, i128 %h, i32 %i, fp128 %j) nounwind { | 
|  | ; Check that arguments larger than 2*xlen are handled correctly when their | 
|  | ; address is passed on the stack rather than in memory | 
|  | ; RV32I-FPELIM-LABEL: callee_large_scalars_exhausted_regs: | 
|  | ; RV32I-FPELIM:       # %bb.0: | 
|  | ; RV32I-FPELIM-NEXT:    lw a0, 4(sp) | 
|  | ; RV32I-FPELIM-NEXT:    lw a1, 12(a0) | 
|  | ; RV32I-FPELIM-NEXT:    lw a2, 12(a7) | 
|  | ; RV32I-FPELIM-NEXT:    xor a1, a2, a1 | 
|  | ; RV32I-FPELIM-NEXT:    lw a2, 4(a0) | 
|  | ; RV32I-FPELIM-NEXT:    lw a3, 4(a7) | 
|  | ; RV32I-FPELIM-NEXT:    xor a2, a3, a2 | 
|  | ; RV32I-FPELIM-NEXT:    or a1, a2, a1 | 
|  | ; RV32I-FPELIM-NEXT:    lw a2, 8(a0) | 
|  | ; RV32I-FPELIM-NEXT:    lw a3, 8(a7) | 
|  | ; RV32I-FPELIM-NEXT:    xor a2, a3, a2 | 
|  | ; RV32I-FPELIM-NEXT:    lw a0, 0(a0) | 
|  | ; RV32I-FPELIM-NEXT:    lw a3, 0(a7) | 
|  | ; RV32I-FPELIM-NEXT:    xor a0, a3, a0 | 
|  | ; RV32I-FPELIM-NEXT:    or a0, a0, a2 | 
|  | ; RV32I-FPELIM-NEXT:    or a0, a0, a1 | 
|  | ; RV32I-FPELIM-NEXT:    xor a0, a0, zero | 
|  | ; RV32I-FPELIM-NEXT:    seqz a0, a0 | 
|  | ; RV32I-FPELIM-NEXT:    ret | 
|  | ; | 
|  | ; RV32I-WITHFP-LABEL: callee_large_scalars_exhausted_regs: | 
|  | ; RV32I-WITHFP:       # %bb.0: | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, -16 | 
|  | ; RV32I-WITHFP-NEXT:    sw ra, 12(sp) | 
|  | ; RV32I-WITHFP-NEXT:    sw s0, 8(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi s0, sp, 16 | 
|  | ; RV32I-WITHFP-NEXT:    lw a0, 4(s0) | 
|  | ; RV32I-WITHFP-NEXT:    lw a1, 12(a0) | 
|  | ; RV32I-WITHFP-NEXT:    lw a2, 12(a7) | 
|  | ; RV32I-WITHFP-NEXT:    xor a1, a2, a1 | 
|  | ; RV32I-WITHFP-NEXT:    lw a2, 4(a0) | 
|  | ; RV32I-WITHFP-NEXT:    lw a3, 4(a7) | 
|  | ; RV32I-WITHFP-NEXT:    xor a2, a3, a2 | 
|  | ; RV32I-WITHFP-NEXT:    or a1, a2, a1 | 
|  | ; RV32I-WITHFP-NEXT:    lw a2, 8(a0) | 
|  | ; RV32I-WITHFP-NEXT:    lw a3, 8(a7) | 
|  | ; RV32I-WITHFP-NEXT:    xor a2, a3, a2 | 
|  | ; RV32I-WITHFP-NEXT:    lw a0, 0(a0) | 
|  | ; RV32I-WITHFP-NEXT:    lw a3, 0(a7) | 
|  | ; RV32I-WITHFP-NEXT:    xor a0, a3, a0 | 
|  | ; RV32I-WITHFP-NEXT:    or a0, a0, a2 | 
|  | ; RV32I-WITHFP-NEXT:    or a0, a0, a1 | 
|  | ; RV32I-WITHFP-NEXT:    xor a0, a0, zero | 
|  | ; RV32I-WITHFP-NEXT:    seqz a0, a0 | 
|  | ; RV32I-WITHFP-NEXT:    lw s0, 8(sp) | 
|  | ; RV32I-WITHFP-NEXT:    lw ra, 12(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, 16 | 
|  | ; RV32I-WITHFP-NEXT:    ret | 
|  | %j_bitcast = bitcast fp128 %j to i128 | 
|  | %1 = icmp eq i128 %h, %j_bitcast | 
|  | %2 = zext i1 %1 to i32 | 
|  | ret i32 %2 | 
|  | } | 
|  |  | 
|  | define i32 @caller_large_scalars_exhausted_regs() nounwind { | 
|  | ; RV32I-FPELIM-LABEL: caller_large_scalars_exhausted_regs: | 
|  | ; RV32I-FPELIM:       # %bb.0: | 
|  | ; RV32I-FPELIM-NEXT:    addi sp, sp, -64 | 
|  | ; RV32I-FPELIM-NEXT:    sw ra, 60(sp) | 
|  | ; RV32I-FPELIM-NEXT:    addi a0, sp, 16 | 
|  | ; RV32I-FPELIM-NEXT:    sw a0, 4(sp) | 
|  | ; RV32I-FPELIM-NEXT:    addi a0, zero, 9 | 
|  | ; RV32I-FPELIM-NEXT:    sw a0, 0(sp) | 
|  | ; RV32I-FPELIM-NEXT:    lui a0, 524272 | 
|  | ; RV32I-FPELIM-NEXT:    sw a0, 28(sp) | 
|  | ; RV32I-FPELIM-NEXT:    sw zero, 24(sp) | 
|  | ; RV32I-FPELIM-NEXT:    sw zero, 20(sp) | 
|  | ; RV32I-FPELIM-NEXT:    sw zero, 16(sp) | 
|  | ; RV32I-FPELIM-NEXT:    sw zero, 52(sp) | 
|  | ; RV32I-FPELIM-NEXT:    sw zero, 48(sp) | 
|  | ; RV32I-FPELIM-NEXT:    sw zero, 44(sp) | 
|  | ; RV32I-FPELIM-NEXT:    addi a0, zero, 8 | 
|  | ; RV32I-FPELIM-NEXT:    sw a0, 40(sp) | 
|  | ; RV32I-FPELIM-NEXT:    addi a0, zero, 1 | 
|  | ; RV32I-FPELIM-NEXT:    addi a1, zero, 2 | 
|  | ; RV32I-FPELIM-NEXT:    addi a2, zero, 3 | 
|  | ; RV32I-FPELIM-NEXT:    addi a3, zero, 4 | 
|  | ; RV32I-FPELIM-NEXT:    addi a4, zero, 5 | 
|  | ; RV32I-FPELIM-NEXT:    addi a5, zero, 6 | 
|  | ; RV32I-FPELIM-NEXT:    addi a6, zero, 7 | 
|  | ; RV32I-FPELIM-NEXT:    addi a7, sp, 40 | 
|  | ; RV32I-FPELIM-NEXT:    call callee_large_scalars_exhausted_regs | 
|  | ; RV32I-FPELIM-NEXT:    lw ra, 60(sp) | 
|  | ; RV32I-FPELIM-NEXT:    addi sp, sp, 64 | 
|  | ; RV32I-FPELIM-NEXT:    ret | 
|  | ; | 
|  | ; RV32I-WITHFP-LABEL: caller_large_scalars_exhausted_regs: | 
|  | ; RV32I-WITHFP:       # %bb.0: | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, -64 | 
|  | ; RV32I-WITHFP-NEXT:    sw ra, 60(sp) | 
|  | ; RV32I-WITHFP-NEXT:    sw s0, 56(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi s0, sp, 64 | 
|  | ; RV32I-WITHFP-NEXT:    addi a0, s0, -48 | 
|  | ; RV32I-WITHFP-NEXT:    sw a0, 4(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi a0, zero, 9 | 
|  | ; RV32I-WITHFP-NEXT:    sw a0, 0(sp) | 
|  | ; RV32I-WITHFP-NEXT:    lui a0, 524272 | 
|  | ; RV32I-WITHFP-NEXT:    sw a0, -36(s0) | 
|  | ; RV32I-WITHFP-NEXT:    sw zero, -40(s0) | 
|  | ; RV32I-WITHFP-NEXT:    sw zero, -44(s0) | 
|  | ; RV32I-WITHFP-NEXT:    sw zero, -48(s0) | 
|  | ; RV32I-WITHFP-NEXT:    sw zero, -12(s0) | 
|  | ; RV32I-WITHFP-NEXT:    sw zero, -16(s0) | 
|  | ; RV32I-WITHFP-NEXT:    sw zero, -20(s0) | 
|  | ; RV32I-WITHFP-NEXT:    addi a0, zero, 8 | 
|  | ; RV32I-WITHFP-NEXT:    sw a0, -24(s0) | 
|  | ; RV32I-WITHFP-NEXT:    addi a0, zero, 1 | 
|  | ; RV32I-WITHFP-NEXT:    addi a1, zero, 2 | 
|  | ; RV32I-WITHFP-NEXT:    addi a2, zero, 3 | 
|  | ; RV32I-WITHFP-NEXT:    addi a3, zero, 4 | 
|  | ; RV32I-WITHFP-NEXT:    addi a4, zero, 5 | 
|  | ; RV32I-WITHFP-NEXT:    addi a5, zero, 6 | 
|  | ; RV32I-WITHFP-NEXT:    addi a6, zero, 7 | 
|  | ; RV32I-WITHFP-NEXT:    addi a7, s0, -24 | 
|  | ; RV32I-WITHFP-NEXT:    call callee_large_scalars_exhausted_regs | 
|  | ; RV32I-WITHFP-NEXT:    lw s0, 56(sp) | 
|  | ; RV32I-WITHFP-NEXT:    lw ra, 60(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, 64 | 
|  | ; RV32I-WITHFP-NEXT:    ret | 
|  | %1 = call i32 @callee_large_scalars_exhausted_regs( | 
|  | i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i128 8, i32 9, | 
|  | fp128 0xL00000000000000007FFF000000000000) | 
|  | ret i32 %1 | 
|  | } | 
|  |  | 
|  | ; Ensure that libcalls generated in the middle-end obey the calling convention | 
|  |  | 
|  | define i32 @caller_mixed_scalar_libcalls(i64 %a) nounwind { | 
|  | ; RV32I-FPELIM-LABEL: caller_mixed_scalar_libcalls: | 
|  | ; RV32I-FPELIM:       # %bb.0: | 
|  | ; RV32I-FPELIM-NEXT:    addi sp, sp, -32 | 
|  | ; RV32I-FPELIM-NEXT:    sw ra, 28(sp) | 
|  | ; RV32I-FPELIM-NEXT:    mv a2, a1 | 
|  | ; RV32I-FPELIM-NEXT:    mv a1, a0 | 
|  | ; RV32I-FPELIM-NEXT:    addi a0, sp, 8 | 
|  | ; RV32I-FPELIM-NEXT:    call __floatditf | 
|  | ; RV32I-FPELIM-NEXT:    lw a0, 8(sp) | 
|  | ; RV32I-FPELIM-NEXT:    lw ra, 28(sp) | 
|  | ; RV32I-FPELIM-NEXT:    addi sp, sp, 32 | 
|  | ; RV32I-FPELIM-NEXT:    ret | 
|  | ; | 
|  | ; RV32I-WITHFP-LABEL: caller_mixed_scalar_libcalls: | 
|  | ; RV32I-WITHFP:       # %bb.0: | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, -32 | 
|  | ; RV32I-WITHFP-NEXT:    sw ra, 28(sp) | 
|  | ; RV32I-WITHFP-NEXT:    sw s0, 24(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi s0, sp, 32 | 
|  | ; RV32I-WITHFP-NEXT:    mv a2, a1 | 
|  | ; RV32I-WITHFP-NEXT:    mv a1, a0 | 
|  | ; RV32I-WITHFP-NEXT:    addi a0, s0, -24 | 
|  | ; RV32I-WITHFP-NEXT:    call __floatditf | 
|  | ; RV32I-WITHFP-NEXT:    lw a0, -24(s0) | 
|  | ; RV32I-WITHFP-NEXT:    lw s0, 24(sp) | 
|  | ; RV32I-WITHFP-NEXT:    lw ra, 28(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, 32 | 
|  | ; RV32I-WITHFP-NEXT:    ret | 
|  | %1 = sitofp i64 %a to fp128 | 
|  | %2 = bitcast fp128 %1 to i128 | 
|  | %3 = trunc i128 %2 to i32 | 
|  | ret i32 %3 | 
|  | } | 
|  |  | 
|  | ; Check that the stack is used once the GPRs are exhausted | 
|  |  | 
|  | define i32 @callee_many_scalars(i8 %a, i16 %b, i32 %c, i64 %d, i32 %e, i32 %f, i64 %g, i32 %h) nounwind { | 
|  | ; RV32I-FPELIM-LABEL: callee_many_scalars: | 
|  | ; RV32I-FPELIM:       # %bb.0: | 
|  | ; RV32I-FPELIM-NEXT:    lw t0, 0(sp) | 
|  | ; RV32I-FPELIM-NEXT:    xor a4, a4, t0 | 
|  | ; RV32I-FPELIM-NEXT:    xor a3, a3, a7 | 
|  | ; RV32I-FPELIM-NEXT:    or a3, a3, a4 | 
|  | ; RV32I-FPELIM-NEXT:    xor a3, a3, zero | 
|  | ; RV32I-FPELIM-NEXT:    lui a4, 16 | 
|  | ; RV32I-FPELIM-NEXT:    addi a4, a4, -1 | 
|  | ; RV32I-FPELIM-NEXT:    and a1, a1, a4 | 
|  | ; RV32I-FPELIM-NEXT:    andi a0, a0, 255 | 
|  | ; RV32I-FPELIM-NEXT:    add a0, a0, a1 | 
|  | ; RV32I-FPELIM-NEXT:    add a0, a0, a2 | 
|  | ; RV32I-FPELIM-NEXT:    seqz a1, a3 | 
|  | ; RV32I-FPELIM-NEXT:    add a0, a1, a0 | 
|  | ; RV32I-FPELIM-NEXT:    add a0, a0, a5 | 
|  | ; RV32I-FPELIM-NEXT:    add a0, a0, a6 | 
|  | ; RV32I-FPELIM-NEXT:    lw a1, 4(sp) | 
|  | ; RV32I-FPELIM-NEXT:    add a0, a0, a1 | 
|  | ; RV32I-FPELIM-NEXT:    ret | 
|  | ; | 
|  | ; RV32I-WITHFP-LABEL: callee_many_scalars: | 
|  | ; RV32I-WITHFP:       # %bb.0: | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, -16 | 
|  | ; RV32I-WITHFP-NEXT:    sw ra, 12(sp) | 
|  | ; RV32I-WITHFP-NEXT:    sw s0, 8(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi s0, sp, 16 | 
|  | ; RV32I-WITHFP-NEXT:    lw t0, 0(s0) | 
|  | ; RV32I-WITHFP-NEXT:    xor a4, a4, t0 | 
|  | ; RV32I-WITHFP-NEXT:    xor a3, a3, a7 | 
|  | ; RV32I-WITHFP-NEXT:    or a3, a3, a4 | 
|  | ; RV32I-WITHFP-NEXT:    xor a3, a3, zero | 
|  | ; RV32I-WITHFP-NEXT:    lui a4, 16 | 
|  | ; RV32I-WITHFP-NEXT:    addi a4, a4, -1 | 
|  | ; RV32I-WITHFP-NEXT:    and a1, a1, a4 | 
|  | ; RV32I-WITHFP-NEXT:    andi a0, a0, 255 | 
|  | ; RV32I-WITHFP-NEXT:    add a0, a0, a1 | 
|  | ; RV32I-WITHFP-NEXT:    add a0, a0, a2 | 
|  | ; RV32I-WITHFP-NEXT:    seqz a1, a3 | 
|  | ; RV32I-WITHFP-NEXT:    add a0, a1, a0 | 
|  | ; RV32I-WITHFP-NEXT:    add a0, a0, a5 | 
|  | ; RV32I-WITHFP-NEXT:    add a0, a0, a6 | 
|  | ; RV32I-WITHFP-NEXT:    lw a1, 4(s0) | 
|  | ; RV32I-WITHFP-NEXT:    add a0, a0, a1 | 
|  | ; RV32I-WITHFP-NEXT:    lw s0, 8(sp) | 
|  | ; RV32I-WITHFP-NEXT:    lw ra, 12(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, 16 | 
|  | ; RV32I-WITHFP-NEXT:    ret | 
|  | %a_ext = zext i8 %a to i32 | 
|  | %b_ext = zext i16 %b to i32 | 
|  | %1 = add i32 %a_ext, %b_ext | 
|  | %2 = add i32 %1, %c | 
|  | %3 = icmp eq i64 %d, %g | 
|  | %4 = zext i1 %3 to i32 | 
|  | %5 = add i32 %4, %2 | 
|  | %6 = add i32 %5, %e | 
|  | %7 = add i32 %6, %f | 
|  | %8 = add i32 %7, %h | 
|  | ret i32 %8 | 
|  | } | 
|  |  | 
|  | define i32 @caller_many_scalars() nounwind { | 
|  | ; RV32I-FPELIM-LABEL: caller_many_scalars: | 
|  | ; RV32I-FPELIM:       # %bb.0: | 
|  | ; RV32I-FPELIM-NEXT:    addi sp, sp, -16 | 
|  | ; RV32I-FPELIM-NEXT:    sw ra, 12(sp) | 
|  | ; RV32I-FPELIM-NEXT:    addi a0, zero, 8 | 
|  | ; RV32I-FPELIM-NEXT:    sw a0, 4(sp) | 
|  | ; RV32I-FPELIM-NEXT:    sw zero, 0(sp) | 
|  | ; RV32I-FPELIM-NEXT:    addi a0, zero, 1 | 
|  | ; RV32I-FPELIM-NEXT:    addi a1, zero, 2 | 
|  | ; RV32I-FPELIM-NEXT:    addi a2, zero, 3 | 
|  | ; RV32I-FPELIM-NEXT:    addi a3, zero, 4 | 
|  | ; RV32I-FPELIM-NEXT:    addi a5, zero, 5 | 
|  | ; RV32I-FPELIM-NEXT:    addi a6, zero, 6 | 
|  | ; RV32I-FPELIM-NEXT:    addi a7, zero, 7 | 
|  | ; RV32I-FPELIM-NEXT:    mv a4, zero | 
|  | ; RV32I-FPELIM-NEXT:    call callee_many_scalars | 
|  | ; RV32I-FPELIM-NEXT:    lw ra, 12(sp) | 
|  | ; RV32I-FPELIM-NEXT:    addi sp, sp, 16 | 
|  | ; RV32I-FPELIM-NEXT:    ret | 
|  | ; | 
|  | ; RV32I-WITHFP-LABEL: caller_many_scalars: | 
|  | ; RV32I-WITHFP:       # %bb.0: | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, -16 | 
|  | ; RV32I-WITHFP-NEXT:    sw ra, 12(sp) | 
|  | ; RV32I-WITHFP-NEXT:    sw s0, 8(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi s0, sp, 16 | 
|  | ; RV32I-WITHFP-NEXT:    addi a0, zero, 8 | 
|  | ; RV32I-WITHFP-NEXT:    sw a0, 4(sp) | 
|  | ; RV32I-WITHFP-NEXT:    sw zero, 0(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi a0, zero, 1 | 
|  | ; RV32I-WITHFP-NEXT:    addi a1, zero, 2 | 
|  | ; RV32I-WITHFP-NEXT:    addi a2, zero, 3 | 
|  | ; RV32I-WITHFP-NEXT:    addi a3, zero, 4 | 
|  | ; RV32I-WITHFP-NEXT:    addi a5, zero, 5 | 
|  | ; RV32I-WITHFP-NEXT:    addi a6, zero, 6 | 
|  | ; RV32I-WITHFP-NEXT:    addi a7, zero, 7 | 
|  | ; RV32I-WITHFP-NEXT:    mv a4, zero | 
|  | ; RV32I-WITHFP-NEXT:    call callee_many_scalars | 
|  | ; RV32I-WITHFP-NEXT:    lw s0, 8(sp) | 
|  | ; RV32I-WITHFP-NEXT:    lw ra, 12(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, 16 | 
|  | ; RV32I-WITHFP-NEXT:    ret | 
|  | %1 = call i32 @callee_many_scalars(i8 1, i16 2, i32 3, i64 4, i32 5, i32 6, i64 7, i32 8) | 
|  | ret i32 %1 | 
|  | } | 
|  |  | 
|  | ; Check passing of coerced integer arrays | 
|  |  | 
|  | %struct.small = type { i32, i32* } | 
|  |  | 
|  | define i32 @callee_small_coerced_struct([2 x i32] %a.coerce) nounwind { | 
|  | ; RV32I-FPELIM-LABEL: callee_small_coerced_struct: | 
|  | ; RV32I-FPELIM:       # %bb.0: | 
|  | ; RV32I-FPELIM-NEXT:    xor a0, a0, a1 | 
|  | ; RV32I-FPELIM-NEXT:    seqz a0, a0 | 
|  | ; RV32I-FPELIM-NEXT:    ret | 
|  | ; | 
|  | ; RV32I-WITHFP-LABEL: callee_small_coerced_struct: | 
|  | ; RV32I-WITHFP:       # %bb.0: | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, -16 | 
|  | ; RV32I-WITHFP-NEXT:    sw ra, 12(sp) | 
|  | ; RV32I-WITHFP-NEXT:    sw s0, 8(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi s0, sp, 16 | 
|  | ; RV32I-WITHFP-NEXT:    xor a0, a0, a1 | 
|  | ; RV32I-WITHFP-NEXT:    seqz a0, a0 | 
|  | ; RV32I-WITHFP-NEXT:    lw s0, 8(sp) | 
|  | ; RV32I-WITHFP-NEXT:    lw ra, 12(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, 16 | 
|  | ; RV32I-WITHFP-NEXT:    ret | 
|  | %1 = extractvalue [2 x i32] %a.coerce, 0 | 
|  | %2 = extractvalue [2 x i32] %a.coerce, 1 | 
|  | %3 = icmp eq i32 %1, %2 | 
|  | %4 = zext i1 %3 to i32 | 
|  | ret i32 %4 | 
|  | } | 
|  |  | 
|  | define i32 @caller_small_coerced_struct() nounwind { | 
|  | ; RV32I-FPELIM-LABEL: caller_small_coerced_struct: | 
|  | ; RV32I-FPELIM:       # %bb.0: | 
|  | ; RV32I-FPELIM-NEXT:    addi sp, sp, -16 | 
|  | ; RV32I-FPELIM-NEXT:    sw ra, 12(sp) | 
|  | ; RV32I-FPELIM-NEXT:    addi a0, zero, 1 | 
|  | ; RV32I-FPELIM-NEXT:    addi a1, zero, 2 | 
|  | ; RV32I-FPELIM-NEXT:    call callee_small_coerced_struct | 
|  | ; RV32I-FPELIM-NEXT:    lw ra, 12(sp) | 
|  | ; RV32I-FPELIM-NEXT:    addi sp, sp, 16 | 
|  | ; RV32I-FPELIM-NEXT:    ret | 
|  | ; | 
|  | ; RV32I-WITHFP-LABEL: caller_small_coerced_struct: | 
|  | ; RV32I-WITHFP:       # %bb.0: | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, -16 | 
|  | ; RV32I-WITHFP-NEXT:    sw ra, 12(sp) | 
|  | ; RV32I-WITHFP-NEXT:    sw s0, 8(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi s0, sp, 16 | 
|  | ; RV32I-WITHFP-NEXT:    addi a0, zero, 1 | 
|  | ; RV32I-WITHFP-NEXT:    addi a1, zero, 2 | 
|  | ; RV32I-WITHFP-NEXT:    call callee_small_coerced_struct | 
|  | ; RV32I-WITHFP-NEXT:    lw s0, 8(sp) | 
|  | ; RV32I-WITHFP-NEXT:    lw ra, 12(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, 16 | 
|  | ; RV32I-WITHFP-NEXT:    ret | 
|  | %1 = call i32 @callee_small_coerced_struct([2 x i32] [i32 1, i32 2]) | 
|  | ret i32 %1 | 
|  | } | 
|  |  | 
|  | ; Check large struct arguments, which are passed byval | 
|  |  | 
|  | %struct.large = type { i32, i32, i32, i32 } | 
|  |  | 
|  | define i32 @callee_large_struct(%struct.large* byval align 4 %a) nounwind { | 
|  | ; RV32I-FPELIM-LABEL: callee_large_struct: | 
|  | ; RV32I-FPELIM:       # %bb.0: | 
|  | ; RV32I-FPELIM-NEXT:    lw a1, 12(a0) | 
|  | ; RV32I-FPELIM-NEXT:    lw a0, 0(a0) | 
|  | ; RV32I-FPELIM-NEXT:    add a0, a0, a1 | 
|  | ; RV32I-FPELIM-NEXT:    ret | 
|  | ; | 
|  | ; RV32I-WITHFP-LABEL: callee_large_struct: | 
|  | ; RV32I-WITHFP:       # %bb.0: | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, -16 | 
|  | ; RV32I-WITHFP-NEXT:    sw ra, 12(sp) | 
|  | ; RV32I-WITHFP-NEXT:    sw s0, 8(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi s0, sp, 16 | 
|  | ; RV32I-WITHFP-NEXT:    lw a1, 12(a0) | 
|  | ; RV32I-WITHFP-NEXT:    lw a0, 0(a0) | 
|  | ; RV32I-WITHFP-NEXT:    add a0, a0, a1 | 
|  | ; RV32I-WITHFP-NEXT:    lw s0, 8(sp) | 
|  | ; RV32I-WITHFP-NEXT:    lw ra, 12(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, 16 | 
|  | ; RV32I-WITHFP-NEXT:    ret | 
|  | %1 = getelementptr inbounds %struct.large, %struct.large* %a, i32 0, i32 0 | 
|  | %2 = getelementptr inbounds %struct.large, %struct.large* %a, i32 0, i32 3 | 
|  | %3 = load i32, i32* %1 | 
|  | %4 = load i32, i32* %2 | 
|  | %5 = add i32 %3, %4 | 
|  | ret i32 %5 | 
|  | } | 
|  |  | 
|  | define i32 @caller_large_struct() nounwind { | 
|  | ; RV32I-FPELIM-LABEL: caller_large_struct: | 
|  | ; RV32I-FPELIM:       # %bb.0: | 
|  | ; RV32I-FPELIM-NEXT:    addi sp, sp, -48 | 
|  | ; RV32I-FPELIM-NEXT:    sw ra, 44(sp) | 
|  | ; RV32I-FPELIM-NEXT:    addi a0, zero, 1 | 
|  | ; RV32I-FPELIM-NEXT:    sw a0, 24(sp) | 
|  | ; RV32I-FPELIM-NEXT:    sw a0, 8(sp) | 
|  | ; RV32I-FPELIM-NEXT:    addi a0, zero, 2 | 
|  | ; RV32I-FPELIM-NEXT:    sw a0, 28(sp) | 
|  | ; RV32I-FPELIM-NEXT:    sw a0, 12(sp) | 
|  | ; RV32I-FPELIM-NEXT:    addi a0, zero, 3 | 
|  | ; RV32I-FPELIM-NEXT:    sw a0, 32(sp) | 
|  | ; RV32I-FPELIM-NEXT:    sw a0, 16(sp) | 
|  | ; RV32I-FPELIM-NEXT:    addi a0, zero, 4 | 
|  | ; RV32I-FPELIM-NEXT:    sw a0, 36(sp) | 
|  | ; RV32I-FPELIM-NEXT:    sw a0, 20(sp) | 
|  | ; RV32I-FPELIM-NEXT:    addi a0, sp, 8 | 
|  | ; RV32I-FPELIM-NEXT:    call callee_large_struct | 
|  | ; RV32I-FPELIM-NEXT:    lw ra, 44(sp) | 
|  | ; RV32I-FPELIM-NEXT:    addi sp, sp, 48 | 
|  | ; RV32I-FPELIM-NEXT:    ret | 
|  | ; | 
|  | ; RV32I-WITHFP-LABEL: caller_large_struct: | 
|  | ; RV32I-WITHFP:       # %bb.0: | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, -48 | 
|  | ; RV32I-WITHFP-NEXT:    sw ra, 44(sp) | 
|  | ; RV32I-WITHFP-NEXT:    sw s0, 40(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi s0, sp, 48 | 
|  | ; RV32I-WITHFP-NEXT:    addi a0, zero, 1 | 
|  | ; RV32I-WITHFP-NEXT:    sw a0, -24(s0) | 
|  | ; RV32I-WITHFP-NEXT:    sw a0, -40(s0) | 
|  | ; RV32I-WITHFP-NEXT:    addi a0, zero, 2 | 
|  | ; RV32I-WITHFP-NEXT:    sw a0, -20(s0) | 
|  | ; RV32I-WITHFP-NEXT:    sw a0, -36(s0) | 
|  | ; RV32I-WITHFP-NEXT:    addi a0, zero, 3 | 
|  | ; RV32I-WITHFP-NEXT:    sw a0, -16(s0) | 
|  | ; RV32I-WITHFP-NEXT:    sw a0, -32(s0) | 
|  | ; RV32I-WITHFP-NEXT:    addi a0, zero, 4 | 
|  | ; RV32I-WITHFP-NEXT:    sw a0, -12(s0) | 
|  | ; RV32I-WITHFP-NEXT:    sw a0, -28(s0) | 
|  | ; RV32I-WITHFP-NEXT:    addi a0, s0, -40 | 
|  | ; RV32I-WITHFP-NEXT:    call callee_large_struct | 
|  | ; RV32I-WITHFP-NEXT:    lw s0, 40(sp) | 
|  | ; RV32I-WITHFP-NEXT:    lw ra, 44(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, 48 | 
|  | ; RV32I-WITHFP-NEXT:    ret | 
|  | %ls = alloca %struct.large, align 4 | 
|  | %1 = bitcast %struct.large* %ls to i8* | 
|  | %a = getelementptr inbounds %struct.large, %struct.large* %ls, i32 0, i32 0 | 
|  | store i32 1, i32* %a | 
|  | %b = getelementptr inbounds %struct.large, %struct.large* %ls, i32 0, i32 1 | 
|  | store i32 2, i32* %b | 
|  | %c = getelementptr inbounds %struct.large, %struct.large* %ls, i32 0, i32 2 | 
|  | store i32 3, i32* %c | 
|  | %d = getelementptr inbounds %struct.large, %struct.large* %ls, i32 0, i32 3 | 
|  | store i32 4, i32* %d | 
|  | %2 = call i32 @callee_large_struct(%struct.large* byval align 4 %ls) | 
|  | ret i32 %2 | 
|  | } | 
|  |  | 
|  | ; Check 2x*xlen values are aligned appropriately when passed on the stack | 
|  | ; Must keep define on a single line due to an update_llc_test_checks.py limitation | 
|  | define i32 @callee_aligned_stack(i32 %a, i32 %b, fp128 %c, i32 %d, i32 %e, i64 %f, i32 %g, i32 %h, double %i, i32 %j, [2 x i32] %k) nounwind { | 
|  | ; The double should be 8-byte aligned on the stack, but the two-element array | 
|  | ; should only be 4-byte aligned | 
|  | ; RV32I-FPELIM-LABEL: callee_aligned_stack: | 
|  | ; RV32I-FPELIM:       # %bb.0: | 
|  | ; RV32I-FPELIM-NEXT:    lw a0, 0(a2) | 
|  | ; RV32I-FPELIM-NEXT:    add a0, a0, a7 | 
|  | ; RV32I-FPELIM-NEXT:    lw a1, 0(sp) | 
|  | ; RV32I-FPELIM-NEXT:    add a0, a0, a1 | 
|  | ; RV32I-FPELIM-NEXT:    lw a1, 8(sp) | 
|  | ; RV32I-FPELIM-NEXT:    add a0, a0, a1 | 
|  | ; RV32I-FPELIM-NEXT:    lw a1, 16(sp) | 
|  | ; RV32I-FPELIM-NEXT:    add a0, a0, a1 | 
|  | ; RV32I-FPELIM-NEXT:    lw a1, 20(sp) | 
|  | ; RV32I-FPELIM-NEXT:    add a0, a0, a1 | 
|  | ; RV32I-FPELIM-NEXT:    ret | 
|  | ; | 
|  | ; RV32I-WITHFP-LABEL: callee_aligned_stack: | 
|  | ; RV32I-WITHFP:       # %bb.0: | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, -16 | 
|  | ; RV32I-WITHFP-NEXT:    sw ra, 12(sp) | 
|  | ; RV32I-WITHFP-NEXT:    sw s0, 8(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi s0, sp, 16 | 
|  | ; RV32I-WITHFP-NEXT:    lw a0, 0(a2) | 
|  | ; RV32I-WITHFP-NEXT:    add a0, a0, a7 | 
|  | ; RV32I-WITHFP-NEXT:    lw a1, 0(s0) | 
|  | ; RV32I-WITHFP-NEXT:    add a0, a0, a1 | 
|  | ; RV32I-WITHFP-NEXT:    lw a1, 8(s0) | 
|  | ; RV32I-WITHFP-NEXT:    add a0, a0, a1 | 
|  | ; RV32I-WITHFP-NEXT:    lw a1, 16(s0) | 
|  | ; RV32I-WITHFP-NEXT:    add a0, a0, a1 | 
|  | ; RV32I-WITHFP-NEXT:    lw a1, 20(s0) | 
|  | ; RV32I-WITHFP-NEXT:    add a0, a0, a1 | 
|  | ; RV32I-WITHFP-NEXT:    lw s0, 8(sp) | 
|  | ; RV32I-WITHFP-NEXT:    lw ra, 12(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, 16 | 
|  | ; RV32I-WITHFP-NEXT:    ret | 
|  | %1 = bitcast fp128 %c to i128 | 
|  | %2 = trunc i128 %1 to i32 | 
|  | %3 = add i32 %2, %g | 
|  | %4 = add i32 %3, %h | 
|  | %5 = bitcast double %i to i64 | 
|  | %6 = trunc i64 %5 to i32 | 
|  | %7 = add i32 %4, %6 | 
|  | %8 = add i32 %7, %j | 
|  | %9 = extractvalue [2 x i32] %k, 0 | 
|  | %10 = add i32 %8, %9 | 
|  | ret i32 %10 | 
|  | } | 
|  |  | 
|  | define void @caller_aligned_stack() nounwind { | 
|  | ; The double should be 8-byte aligned on the stack, but the two-element array | 
|  | ; should only be 4-byte aligned | 
|  | ; RV32I-FPELIM-LABEL: caller_aligned_stack: | 
|  | ; RV32I-FPELIM:       # %bb.0: | 
|  | ; RV32I-FPELIM-NEXT:    addi sp, sp, -64 | 
|  | ; RV32I-FPELIM-NEXT:    sw ra, 60(sp) | 
|  | ; RV32I-FPELIM-NEXT:    addi a0, zero, 18 | 
|  | ; RV32I-FPELIM-NEXT:    sw a0, 24(sp) | 
|  | ; RV32I-FPELIM-NEXT:    addi a0, zero, 17 | 
|  | ; RV32I-FPELIM-NEXT:    sw a0, 20(sp) | 
|  | ; RV32I-FPELIM-NEXT:    addi a0, zero, 16 | 
|  | ; RV32I-FPELIM-NEXT:    sw a0, 16(sp) | 
|  | ; RV32I-FPELIM-NEXT:    lui a0, 262236 | 
|  | ; RV32I-FPELIM-NEXT:    addi a0, a0, 655 | 
|  | ; RV32I-FPELIM-NEXT:    sw a0, 12(sp) | 
|  | ; RV32I-FPELIM-NEXT:    lui a0, 377487 | 
|  | ; RV32I-FPELIM-NEXT:    addi a0, a0, 1475 | 
|  | ; RV32I-FPELIM-NEXT:    sw a0, 8(sp) | 
|  | ; RV32I-FPELIM-NEXT:    addi a0, zero, 15 | 
|  | ; RV32I-FPELIM-NEXT:    sw a0, 0(sp) | 
|  | ; RV32I-FPELIM-NEXT:    lui a0, 262153 | 
|  | ; RV32I-FPELIM-NEXT:    addi a0, a0, 491 | 
|  | ; RV32I-FPELIM-NEXT:    sw a0, 44(sp) | 
|  | ; RV32I-FPELIM-NEXT:    lui a0, 545260 | 
|  | ; RV32I-FPELIM-NEXT:    addi a0, a0, -1967 | 
|  | ; RV32I-FPELIM-NEXT:    sw a0, 40(sp) | 
|  | ; RV32I-FPELIM-NEXT:    lui a0, 964690 | 
|  | ; RV32I-FPELIM-NEXT:    addi a0, a0, -328 | 
|  | ; RV32I-FPELIM-NEXT:    sw a0, 36(sp) | 
|  | ; RV32I-FPELIM-NEXT:    lui a0, 335544 | 
|  | ; RV32I-FPELIM-NEXT:    addi a0, a0, 1311 | 
|  | ; RV32I-FPELIM-NEXT:    sw a0, 32(sp) | 
|  | ; RV32I-FPELIM-NEXT:    lui a0, 688509 | 
|  | ; RV32I-FPELIM-NEXT:    addi a5, a0, -2048 | 
|  | ; RV32I-FPELIM-NEXT:    addi a0, zero, 1 | 
|  | ; RV32I-FPELIM-NEXT:    addi a1, zero, 11 | 
|  | ; RV32I-FPELIM-NEXT:    addi a2, sp, 32 | 
|  | ; RV32I-FPELIM-NEXT:    addi a3, zero, 12 | 
|  | ; RV32I-FPELIM-NEXT:    addi a4, zero, 13 | 
|  | ; RV32I-FPELIM-NEXT:    addi a6, zero, 4 | 
|  | ; RV32I-FPELIM-NEXT:    addi a7, zero, 14 | 
|  | ; RV32I-FPELIM-NEXT:    call callee_aligned_stack | 
|  | ; RV32I-FPELIM-NEXT:    lw ra, 60(sp) | 
|  | ; RV32I-FPELIM-NEXT:    addi sp, sp, 64 | 
|  | ; RV32I-FPELIM-NEXT:    ret | 
|  | ; | 
|  | ; RV32I-WITHFP-LABEL: caller_aligned_stack: | 
|  | ; RV32I-WITHFP:       # %bb.0: | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, -64 | 
|  | ; RV32I-WITHFP-NEXT:    sw ra, 60(sp) | 
|  | ; RV32I-WITHFP-NEXT:    sw s0, 56(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi s0, sp, 64 | 
|  | ; RV32I-WITHFP-NEXT:    addi a0, zero, 18 | 
|  | ; RV32I-WITHFP-NEXT:    sw a0, 24(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi a0, zero, 17 | 
|  | ; RV32I-WITHFP-NEXT:    sw a0, 20(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi a0, zero, 16 | 
|  | ; RV32I-WITHFP-NEXT:    sw a0, 16(sp) | 
|  | ; RV32I-WITHFP-NEXT:    lui a0, 262236 | 
|  | ; RV32I-WITHFP-NEXT:    addi a0, a0, 655 | 
|  | ; RV32I-WITHFP-NEXT:    sw a0, 12(sp) | 
|  | ; RV32I-WITHFP-NEXT:    lui a0, 377487 | 
|  | ; RV32I-WITHFP-NEXT:    addi a0, a0, 1475 | 
|  | ; RV32I-WITHFP-NEXT:    sw a0, 8(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi a0, zero, 15 | 
|  | ; RV32I-WITHFP-NEXT:    sw a0, 0(sp) | 
|  | ; RV32I-WITHFP-NEXT:    lui a0, 262153 | 
|  | ; RV32I-WITHFP-NEXT:    addi a0, a0, 491 | 
|  | ; RV32I-WITHFP-NEXT:    sw a0, -20(s0) | 
|  | ; RV32I-WITHFP-NEXT:    lui a0, 545260 | 
|  | ; RV32I-WITHFP-NEXT:    addi a0, a0, -1967 | 
|  | ; RV32I-WITHFP-NEXT:    sw a0, -24(s0) | 
|  | ; RV32I-WITHFP-NEXT:    lui a0, 964690 | 
|  | ; RV32I-WITHFP-NEXT:    addi a0, a0, -328 | 
|  | ; RV32I-WITHFP-NEXT:    sw a0, -28(s0) | 
|  | ; RV32I-WITHFP-NEXT:    lui a0, 335544 | 
|  | ; RV32I-WITHFP-NEXT:    addi a0, a0, 1311 | 
|  | ; RV32I-WITHFP-NEXT:    sw a0, -32(s0) | 
|  | ; RV32I-WITHFP-NEXT:    lui a0, 688509 | 
|  | ; RV32I-WITHFP-NEXT:    addi a5, a0, -2048 | 
|  | ; RV32I-WITHFP-NEXT:    addi a0, zero, 1 | 
|  | ; RV32I-WITHFP-NEXT:    addi a1, zero, 11 | 
|  | ; RV32I-WITHFP-NEXT:    addi a2, s0, -32 | 
|  | ; RV32I-WITHFP-NEXT:    addi a3, zero, 12 | 
|  | ; RV32I-WITHFP-NEXT:    addi a4, zero, 13 | 
|  | ; RV32I-WITHFP-NEXT:    addi a6, zero, 4 | 
|  | ; RV32I-WITHFP-NEXT:    addi a7, zero, 14 | 
|  | ; RV32I-WITHFP-NEXT:    call callee_aligned_stack | 
|  | ; RV32I-WITHFP-NEXT:    lw s0, 56(sp) | 
|  | ; RV32I-WITHFP-NEXT:    lw ra, 60(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, 64 | 
|  | ; RV32I-WITHFP-NEXT:    ret | 
|  | %1 = call i32 @callee_aligned_stack(i32 1, i32 11, | 
|  | fp128 0xLEB851EB851EB851F400091EB851EB851, i32 12, i32 13, | 
|  | i64 20000000000, i32 14, i32 15, double 2.720000e+00, i32 16, | 
|  | [2 x i32] [i32 17, i32 18]) | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Check return of 2x xlen scalars | 
|  |  | 
|  | define i64 @callee_small_scalar_ret() nounwind { | 
|  | ; RV32I-FPELIM-LABEL: callee_small_scalar_ret: | 
|  | ; RV32I-FPELIM:       # %bb.0: | 
|  | ; RV32I-FPELIM-NEXT:    lui a0, 466866 | 
|  | ; RV32I-FPELIM-NEXT:    addi a0, a0, 1677 | 
|  | ; RV32I-FPELIM-NEXT:    addi a1, zero, 287 | 
|  | ; RV32I-FPELIM-NEXT:    ret | 
|  | ; | 
|  | ; RV32I-WITHFP-LABEL: callee_small_scalar_ret: | 
|  | ; RV32I-WITHFP:       # %bb.0: | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, -16 | 
|  | ; RV32I-WITHFP-NEXT:    sw ra, 12(sp) | 
|  | ; RV32I-WITHFP-NEXT:    sw s0, 8(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi s0, sp, 16 | 
|  | ; RV32I-WITHFP-NEXT:    lui a0, 466866 | 
|  | ; RV32I-WITHFP-NEXT:    addi a0, a0, 1677 | 
|  | ; RV32I-WITHFP-NEXT:    addi a1, zero, 287 | 
|  | ; RV32I-WITHFP-NEXT:    lw s0, 8(sp) | 
|  | ; RV32I-WITHFP-NEXT:    lw ra, 12(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, 16 | 
|  | ; RV32I-WITHFP-NEXT:    ret | 
|  | ret i64 1234567898765 | 
|  | } | 
|  |  | 
|  | define i32 @caller_small_scalar_ret() nounwind { | 
|  | ; RV32I-FPELIM-LABEL: caller_small_scalar_ret: | 
|  | ; RV32I-FPELIM:       # %bb.0: | 
|  | ; RV32I-FPELIM-NEXT:    addi sp, sp, -16 | 
|  | ; RV32I-FPELIM-NEXT:    sw ra, 12(sp) | 
|  | ; RV32I-FPELIM-NEXT:    sw s1, 8(sp) | 
|  | ; RV32I-FPELIM-NEXT:    lui a0, 56 | 
|  | ; RV32I-FPELIM-NEXT:    addi s1, a0, 580 | 
|  | ; RV32I-FPELIM-NEXT:    call callee_small_scalar_ret | 
|  | ; RV32I-FPELIM-NEXT:    xor a1, a1, s1 | 
|  | ; RV32I-FPELIM-NEXT:    lui a2, 200614 | 
|  | ; RV32I-FPELIM-NEXT:    addi a2, a2, 647 | 
|  | ; RV32I-FPELIM-NEXT:    xor a0, a0, a2 | 
|  | ; RV32I-FPELIM-NEXT:    or a0, a0, a1 | 
|  | ; RV32I-FPELIM-NEXT:    xor a0, a0, zero | 
|  | ; RV32I-FPELIM-NEXT:    seqz a0, a0 | 
|  | ; RV32I-FPELIM-NEXT:    lw s1, 8(sp) | 
|  | ; RV32I-FPELIM-NEXT:    lw ra, 12(sp) | 
|  | ; RV32I-FPELIM-NEXT:    addi sp, sp, 16 | 
|  | ; RV32I-FPELIM-NEXT:    ret | 
|  | ; | 
|  | ; RV32I-WITHFP-LABEL: caller_small_scalar_ret: | 
|  | ; RV32I-WITHFP:       # %bb.0: | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, -16 | 
|  | ; RV32I-WITHFP-NEXT:    sw ra, 12(sp) | 
|  | ; RV32I-WITHFP-NEXT:    sw s0, 8(sp) | 
|  | ; RV32I-WITHFP-NEXT:    sw s1, 4(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi s0, sp, 16 | 
|  | ; RV32I-WITHFP-NEXT:    lui a0, 56 | 
|  | ; RV32I-WITHFP-NEXT:    addi s1, a0, 580 | 
|  | ; RV32I-WITHFP-NEXT:    call callee_small_scalar_ret | 
|  | ; RV32I-WITHFP-NEXT:    xor a1, a1, s1 | 
|  | ; RV32I-WITHFP-NEXT:    lui a2, 200614 | 
|  | ; RV32I-WITHFP-NEXT:    addi a2, a2, 647 | 
|  | ; RV32I-WITHFP-NEXT:    xor a0, a0, a2 | 
|  | ; RV32I-WITHFP-NEXT:    or a0, a0, a1 | 
|  | ; RV32I-WITHFP-NEXT:    xor a0, a0, zero | 
|  | ; RV32I-WITHFP-NEXT:    seqz a0, a0 | 
|  | ; RV32I-WITHFP-NEXT:    lw s1, 4(sp) | 
|  | ; RV32I-WITHFP-NEXT:    lw s0, 8(sp) | 
|  | ; RV32I-WITHFP-NEXT:    lw ra, 12(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, 16 | 
|  | ; RV32I-WITHFP-NEXT:    ret | 
|  | %1 = call i64 @callee_small_scalar_ret() | 
|  | %2 = icmp eq i64 987654321234567, %1 | 
|  | %3 = zext i1 %2 to i32 | 
|  | ret i32 %3 | 
|  | } | 
|  |  | 
|  | ; Check return of 2x xlen structs | 
|  |  | 
|  | define %struct.small @callee_small_struct_ret() nounwind { | 
|  | ; RV32I-FPELIM-LABEL: callee_small_struct_ret: | 
|  | ; RV32I-FPELIM:       # %bb.0: | 
|  | ; RV32I-FPELIM-NEXT:    addi a0, zero, 1 | 
|  | ; RV32I-FPELIM-NEXT:    mv a1, zero | 
|  | ; RV32I-FPELIM-NEXT:    ret | 
|  | ; | 
|  | ; RV32I-WITHFP-LABEL: callee_small_struct_ret: | 
|  | ; RV32I-WITHFP:       # %bb.0: | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, -16 | 
|  | ; RV32I-WITHFP-NEXT:    sw ra, 12(sp) | 
|  | ; RV32I-WITHFP-NEXT:    sw s0, 8(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi s0, sp, 16 | 
|  | ; RV32I-WITHFP-NEXT:    addi a0, zero, 1 | 
|  | ; RV32I-WITHFP-NEXT:    mv a1, zero | 
|  | ; RV32I-WITHFP-NEXT:    lw s0, 8(sp) | 
|  | ; RV32I-WITHFP-NEXT:    lw ra, 12(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, 16 | 
|  | ; RV32I-WITHFP-NEXT:    ret | 
|  | ret %struct.small { i32 1, i32* null } | 
|  | } | 
|  |  | 
|  | define i32 @caller_small_struct_ret() nounwind { | 
|  | ; RV32I-FPELIM-LABEL: caller_small_struct_ret: | 
|  | ; RV32I-FPELIM:       # %bb.0: | 
|  | ; RV32I-FPELIM-NEXT:    addi sp, sp, -16 | 
|  | ; RV32I-FPELIM-NEXT:    sw ra, 12(sp) | 
|  | ; RV32I-FPELIM-NEXT:    call callee_small_struct_ret | 
|  | ; RV32I-FPELIM-NEXT:    add a0, a0, a1 | 
|  | ; RV32I-FPELIM-NEXT:    lw ra, 12(sp) | 
|  | ; RV32I-FPELIM-NEXT:    addi sp, sp, 16 | 
|  | ; RV32I-FPELIM-NEXT:    ret | 
|  | ; | 
|  | ; RV32I-WITHFP-LABEL: caller_small_struct_ret: | 
|  | ; RV32I-WITHFP:       # %bb.0: | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, -16 | 
|  | ; RV32I-WITHFP-NEXT:    sw ra, 12(sp) | 
|  | ; RV32I-WITHFP-NEXT:    sw s0, 8(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi s0, sp, 16 | 
|  | ; RV32I-WITHFP-NEXT:    call callee_small_struct_ret | 
|  | ; RV32I-WITHFP-NEXT:    add a0, a0, a1 | 
|  | ; RV32I-WITHFP-NEXT:    lw s0, 8(sp) | 
|  | ; RV32I-WITHFP-NEXT:    lw ra, 12(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, 16 | 
|  | ; RV32I-WITHFP-NEXT:    ret | 
|  | %1 = call %struct.small @callee_small_struct_ret() | 
|  | %2 = extractvalue %struct.small %1, 0 | 
|  | %3 = extractvalue %struct.small %1, 1 | 
|  | %4 = ptrtoint i32* %3 to i32 | 
|  | %5 = add i32 %2, %4 | 
|  | ret i32 %5 | 
|  | } | 
|  |  | 
|  | ; Check return of >2x xlen scalars | 
|  |  | 
|  | define fp128 @callee_large_scalar_ret() nounwind { | 
|  | ; RV32I-FPELIM-LABEL: callee_large_scalar_ret: | 
|  | ; RV32I-FPELIM:       # %bb.0: | 
|  | ; RV32I-FPELIM-NEXT:    lui a1, 524272 | 
|  | ; RV32I-FPELIM-NEXT:    sw a1, 12(a0) | 
|  | ; RV32I-FPELIM-NEXT:    sw zero, 8(a0) | 
|  | ; RV32I-FPELIM-NEXT:    sw zero, 4(a0) | 
|  | ; RV32I-FPELIM-NEXT:    sw zero, 0(a0) | 
|  | ; RV32I-FPELIM-NEXT:    ret | 
|  | ; | 
|  | ; RV32I-WITHFP-LABEL: callee_large_scalar_ret: | 
|  | ; RV32I-WITHFP:       # %bb.0: | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, -16 | 
|  | ; RV32I-WITHFP-NEXT:    sw ra, 12(sp) | 
|  | ; RV32I-WITHFP-NEXT:    sw s0, 8(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi s0, sp, 16 | 
|  | ; RV32I-WITHFP-NEXT:    lui a1, 524272 | 
|  | ; RV32I-WITHFP-NEXT:    sw a1, 12(a0) | 
|  | ; RV32I-WITHFP-NEXT:    sw zero, 8(a0) | 
|  | ; RV32I-WITHFP-NEXT:    sw zero, 4(a0) | 
|  | ; RV32I-WITHFP-NEXT:    sw zero, 0(a0) | 
|  | ; RV32I-WITHFP-NEXT:    lw s0, 8(sp) | 
|  | ; RV32I-WITHFP-NEXT:    lw ra, 12(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, 16 | 
|  | ; RV32I-WITHFP-NEXT:    ret | 
|  | ret fp128 0xL00000000000000007FFF000000000000 | 
|  | } | 
|  |  | 
|  | define void @caller_large_scalar_ret() nounwind { | 
|  | ; RV32I-FPELIM-LABEL: caller_large_scalar_ret: | 
|  | ; RV32I-FPELIM:       # %bb.0: | 
|  | ; RV32I-FPELIM-NEXT:    addi sp, sp, -32 | 
|  | ; RV32I-FPELIM-NEXT:    sw ra, 28(sp) | 
|  | ; RV32I-FPELIM-NEXT:    mv a0, sp | 
|  | ; RV32I-FPELIM-NEXT:    call callee_large_scalar_ret | 
|  | ; RV32I-FPELIM-NEXT:    lw ra, 28(sp) | 
|  | ; RV32I-FPELIM-NEXT:    addi sp, sp, 32 | 
|  | ; RV32I-FPELIM-NEXT:    ret | 
|  | ; | 
|  | ; RV32I-WITHFP-LABEL: caller_large_scalar_ret: | 
|  | ; RV32I-WITHFP:       # %bb.0: | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, -32 | 
|  | ; RV32I-WITHFP-NEXT:    sw ra, 28(sp) | 
|  | ; RV32I-WITHFP-NEXT:    sw s0, 24(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi s0, sp, 32 | 
|  | ; RV32I-WITHFP-NEXT:    addi a0, s0, -32 | 
|  | ; RV32I-WITHFP-NEXT:    call callee_large_scalar_ret | 
|  | ; RV32I-WITHFP-NEXT:    lw s0, 24(sp) | 
|  | ; RV32I-WITHFP-NEXT:    lw ra, 28(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, 32 | 
|  | ; RV32I-WITHFP-NEXT:    ret | 
|  | %1 = call fp128 @callee_large_scalar_ret() | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Check return of >2x xlen structs | 
|  |  | 
|  | define void @callee_large_struct_ret(%struct.large* noalias sret %agg.result) nounwind { | 
|  | ; RV32I-FPELIM-LABEL: callee_large_struct_ret: | 
|  | ; RV32I-FPELIM:       # %bb.0: | 
|  | ; RV32I-FPELIM-NEXT:    addi a1, zero, 2 | 
|  | ; RV32I-FPELIM-NEXT:    sw a1, 4(a0) | 
|  | ; RV32I-FPELIM-NEXT:    addi a1, zero, 1 | 
|  | ; RV32I-FPELIM-NEXT:    sw a1, 0(a0) | 
|  | ; RV32I-FPELIM-NEXT:    addi a1, zero, 3 | 
|  | ; RV32I-FPELIM-NEXT:    sw a1, 8(a0) | 
|  | ; RV32I-FPELIM-NEXT:    addi a1, zero, 4 | 
|  | ; RV32I-FPELIM-NEXT:    sw a1, 12(a0) | 
|  | ; RV32I-FPELIM-NEXT:    ret | 
|  | ; | 
|  | ; RV32I-WITHFP-LABEL: callee_large_struct_ret: | 
|  | ; RV32I-WITHFP:       # %bb.0: | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, -16 | 
|  | ; RV32I-WITHFP-NEXT:    sw ra, 12(sp) | 
|  | ; RV32I-WITHFP-NEXT:    sw s0, 8(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi s0, sp, 16 | 
|  | ; RV32I-WITHFP-NEXT:    addi a1, zero, 2 | 
|  | ; RV32I-WITHFP-NEXT:    sw a1, 4(a0) | 
|  | ; RV32I-WITHFP-NEXT:    addi a1, zero, 1 | 
|  | ; RV32I-WITHFP-NEXT:    sw a1, 0(a0) | 
|  | ; RV32I-WITHFP-NEXT:    addi a1, zero, 3 | 
|  | ; RV32I-WITHFP-NEXT:    sw a1, 8(a0) | 
|  | ; RV32I-WITHFP-NEXT:    addi a1, zero, 4 | 
|  | ; RV32I-WITHFP-NEXT:    sw a1, 12(a0) | 
|  | ; RV32I-WITHFP-NEXT:    lw s0, 8(sp) | 
|  | ; RV32I-WITHFP-NEXT:    lw ra, 12(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, 16 | 
|  | ; RV32I-WITHFP-NEXT:    ret | 
|  | %a = getelementptr inbounds %struct.large, %struct.large* %agg.result, i32 0, i32 0 | 
|  | store i32 1, i32* %a, align 4 | 
|  | %b = getelementptr inbounds %struct.large, %struct.large* %agg.result, i32 0, i32 1 | 
|  | store i32 2, i32* %b, align 4 | 
|  | %c = getelementptr inbounds %struct.large, %struct.large* %agg.result, i32 0, i32 2 | 
|  | store i32 3, i32* %c, align 4 | 
|  | %d = getelementptr inbounds %struct.large, %struct.large* %agg.result, i32 0, i32 3 | 
|  | store i32 4, i32* %d, align 4 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define i32 @caller_large_struct_ret() nounwind { | 
|  | ; RV32I-FPELIM-LABEL: caller_large_struct_ret: | 
|  | ; RV32I-FPELIM:       # %bb.0: | 
|  | ; RV32I-FPELIM-NEXT:    addi sp, sp, -32 | 
|  | ; RV32I-FPELIM-NEXT:    sw ra, 28(sp) | 
|  | ; RV32I-FPELIM-NEXT:    addi a0, sp, 8 | 
|  | ; RV32I-FPELIM-NEXT:    call callee_large_struct_ret | 
|  | ; RV32I-FPELIM-NEXT:    lw a0, 20(sp) | 
|  | ; RV32I-FPELIM-NEXT:    lw a1, 8(sp) | 
|  | ; RV32I-FPELIM-NEXT:    add a0, a1, a0 | 
|  | ; RV32I-FPELIM-NEXT:    lw ra, 28(sp) | 
|  | ; RV32I-FPELIM-NEXT:    addi sp, sp, 32 | 
|  | ; RV32I-FPELIM-NEXT:    ret | 
|  | ; | 
|  | ; RV32I-WITHFP-LABEL: caller_large_struct_ret: | 
|  | ; RV32I-WITHFP:       # %bb.0: | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, -32 | 
|  | ; RV32I-WITHFP-NEXT:    sw ra, 28(sp) | 
|  | ; RV32I-WITHFP-NEXT:    sw s0, 24(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi s0, sp, 32 | 
|  | ; RV32I-WITHFP-NEXT:    addi a0, s0, -24 | 
|  | ; RV32I-WITHFP-NEXT:    call callee_large_struct_ret | 
|  | ; RV32I-WITHFP-NEXT:    lw a0, -12(s0) | 
|  | ; RV32I-WITHFP-NEXT:    lw a1, -24(s0) | 
|  | ; RV32I-WITHFP-NEXT:    add a0, a1, a0 | 
|  | ; RV32I-WITHFP-NEXT:    lw s0, 24(sp) | 
|  | ; RV32I-WITHFP-NEXT:    lw ra, 28(sp) | 
|  | ; RV32I-WITHFP-NEXT:    addi sp, sp, 32 | 
|  | ; RV32I-WITHFP-NEXT:    ret | 
|  | %1 = alloca %struct.large | 
|  | call void @callee_large_struct_ret(%struct.large* sret %1) | 
|  | %2 = getelementptr inbounds %struct.large, %struct.large* %1, i32 0, i32 0 | 
|  | %3 = load i32, i32* %2 | 
|  | %4 = getelementptr inbounds %struct.large, %struct.large* %1, i32 0, i32 3 | 
|  | %5 = load i32, i32* %4 | 
|  | %6 = add i32 %3, %5 | 
|  | ret i32 %6 | 
|  | } |