calling-conv-ilp32d.ll
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -verify-machineinstrs -mattr=+d \
; RUN: -target-abi ilp32d < %s \
; RUN: | FileCheck -check-prefix=RV32-ILP32D %s
; This file contains tests that will have differing output for the ilp32 and
; ilp32f ABIs.
define i32 @callee_double_in_fpr(i32 %a, double %b) nounwind {
; RV32-ILP32D-LABEL: callee_double_in_fpr:
; RV32-ILP32D: # %bb.0:
; RV32-ILP32D-NEXT: fcvt.w.d a1, fa0, rtz
; RV32-ILP32D-NEXT: add a0, a0, a1
; RV32-ILP32D-NEXT: ret
%b_fptosi = fptosi double %b to i32
%1 = add i32 %a, %b_fptosi
ret i32 %1
}
define i32 @caller_double_in_fpr() nounwind {
; RV32-ILP32D-LABEL: caller_double_in_fpr:
; RV32-ILP32D: # %bb.0:
; RV32-ILP32D-NEXT: addi sp, sp, -16
; RV32-ILP32D-NEXT: sw ra, 12(sp)
; RV32-ILP32D-NEXT: lui a0, %hi(.LCPI1_0)
; RV32-ILP32D-NEXT: addi a0, a0, %lo(.LCPI1_0)
; RV32-ILP32D-NEXT: fld fa0, 0(a0)
; RV32-ILP32D-NEXT: addi a0, zero, 1
; RV32-ILP32D-NEXT: call callee_double_in_fpr
; RV32-ILP32D-NEXT: lw ra, 12(sp)
; RV32-ILP32D-NEXT: addi sp, sp, 16
; RV32-ILP32D-NEXT: ret
%1 = call i32 @callee_double_in_fpr(i32 1, double 2.0)
ret i32 %1
}
; Must keep define on a single line due to an update_llc_test_checks.py limitation
define i32 @callee_double_in_fpr_exhausted_gprs(i64 %a, i64 %b, i64 %c, i64 %d, i32 %e, double %f) nounwind {
; RV32-ILP32D-LABEL: callee_double_in_fpr_exhausted_gprs:
; RV32-ILP32D: # %bb.0:
; RV32-ILP32D-NEXT: lw a0, 0(sp)
; RV32-ILP32D-NEXT: fcvt.w.d a1, fa0, rtz
; RV32-ILP32D-NEXT: add a0, a0, a1
; RV32-ILP32D-NEXT: ret
%f_fptosi = fptosi double %f to i32
%1 = add i32 %e, %f_fptosi
ret i32 %1
}
define i32 @caller_double_in_fpr_exhausted_gprs() nounwind {
; RV32-ILP32D-LABEL: caller_double_in_fpr_exhausted_gprs:
; RV32-ILP32D: # %bb.0:
; RV32-ILP32D-NEXT: addi sp, sp, -16
; RV32-ILP32D-NEXT: sw ra, 12(sp)
; RV32-ILP32D-NEXT: addi a1, zero, 5
; RV32-ILP32D-NEXT: lui a0, %hi(.LCPI3_0)
; RV32-ILP32D-NEXT: addi a0, a0, %lo(.LCPI3_0)
; RV32-ILP32D-NEXT: fld fa0, 0(a0)
; RV32-ILP32D-NEXT: addi a0, zero, 1
; RV32-ILP32D-NEXT: addi a2, zero, 2
; RV32-ILP32D-NEXT: addi a4, zero, 3
; RV32-ILP32D-NEXT: addi a6, zero, 4
; RV32-ILP32D-NEXT: sw a1, 0(sp)
; RV32-ILP32D-NEXT: mv a1, zero
; RV32-ILP32D-NEXT: mv a3, zero
; RV32-ILP32D-NEXT: mv a5, zero
; RV32-ILP32D-NEXT: mv a7, zero
; RV32-ILP32D-NEXT: call callee_double_in_fpr_exhausted_gprs
; RV32-ILP32D-NEXT: lw ra, 12(sp)
; RV32-ILP32D-NEXT: addi sp, sp, 16
; RV32-ILP32D-NEXT: ret
%1 = call i32 @callee_double_in_fpr_exhausted_gprs(
i64 1, i64 2, i64 3, i64 4, i32 5, double 6.0)
ret i32 %1
}
; Must keep define on a single line due to an update_llc_test_checks.py limitation
define i32 @callee_double_in_gpr_exhausted_fprs(double %a, double %b, double %c, double %d, double %e, double %f, double %g, double %h, double %i) nounwind {
; RV32-ILP32D-LABEL: callee_double_in_gpr_exhausted_fprs:
; RV32-ILP32D: # %bb.0:
; RV32-ILP32D-NEXT: addi sp, sp, -16
; RV32-ILP32D-NEXT: sw a0, 8(sp)
; RV32-ILP32D-NEXT: sw a1, 12(sp)
; RV32-ILP32D-NEXT: fld ft0, 8(sp)
; RV32-ILP32D-NEXT: fcvt.w.d a0, fa7, rtz
; RV32-ILP32D-NEXT: fcvt.w.d a1, ft0, rtz
; RV32-ILP32D-NEXT: add a0, a0, a1
; RV32-ILP32D-NEXT: addi sp, sp, 16
; RV32-ILP32D-NEXT: ret
%h_fptosi = fptosi double %h to i32
%i_fptosi = fptosi double %i to i32
%1 = add i32 %h_fptosi, %i_fptosi
ret i32 %1
}
define i32 @caller_double_in_gpr_exhausted_fprs() nounwind {
; RV32-ILP32D-LABEL: caller_double_in_gpr_exhausted_fprs:
; RV32-ILP32D: # %bb.0:
; RV32-ILP32D-NEXT: addi sp, sp, -16
; RV32-ILP32D-NEXT: sw ra, 12(sp)
; RV32-ILP32D-NEXT: lui a0, %hi(.LCPI5_0)
; RV32-ILP32D-NEXT: addi a0, a0, %lo(.LCPI5_0)
; RV32-ILP32D-NEXT: fld fa0, 0(a0)
; RV32-ILP32D-NEXT: lui a0, %hi(.LCPI5_1)
; RV32-ILP32D-NEXT: addi a0, a0, %lo(.LCPI5_1)
; RV32-ILP32D-NEXT: fld fa1, 0(a0)
; RV32-ILP32D-NEXT: lui a0, %hi(.LCPI5_2)
; RV32-ILP32D-NEXT: addi a0, a0, %lo(.LCPI5_2)
; RV32-ILP32D-NEXT: fld fa2, 0(a0)
; RV32-ILP32D-NEXT: lui a0, %hi(.LCPI5_3)
; RV32-ILP32D-NEXT: addi a0, a0, %lo(.LCPI5_3)
; RV32-ILP32D-NEXT: fld fa3, 0(a0)
; RV32-ILP32D-NEXT: lui a0, %hi(.LCPI5_4)
; RV32-ILP32D-NEXT: addi a0, a0, %lo(.LCPI5_4)
; RV32-ILP32D-NEXT: fld fa4, 0(a0)
; RV32-ILP32D-NEXT: lui a0, %hi(.LCPI5_5)
; RV32-ILP32D-NEXT: addi a0, a0, %lo(.LCPI5_5)
; RV32-ILP32D-NEXT: fld fa5, 0(a0)
; RV32-ILP32D-NEXT: lui a0, %hi(.LCPI5_6)
; RV32-ILP32D-NEXT: addi a0, a0, %lo(.LCPI5_6)
; RV32-ILP32D-NEXT: fld fa6, 0(a0)
; RV32-ILP32D-NEXT: lui a0, %hi(.LCPI5_7)
; RV32-ILP32D-NEXT: addi a0, a0, %lo(.LCPI5_7)
; RV32-ILP32D-NEXT: fld fa7, 0(a0)
; RV32-ILP32D-NEXT: lui a1, 262688
; RV32-ILP32D-NEXT: mv a0, zero
; RV32-ILP32D-NEXT: call callee_double_in_gpr_exhausted_fprs
; RV32-ILP32D-NEXT: lw ra, 12(sp)
; RV32-ILP32D-NEXT: addi sp, sp, 16
; RV32-ILP32D-NEXT: ret
%1 = call i32 @callee_double_in_gpr_exhausted_fprs(
double 1.0, double 2.0, double 3.0, double 4.0, double 5.0, double 6.0,
double 7.0, double 8.0, double 9.0)
ret i32 %1
}
; Must keep define on a single line due to an update_llc_test_checks.py limitation
define i32 @callee_double_in_gpr_and_stack_almost_exhausted_gprs_fprs(i64 %a, double %b, i64 %c, double %d, i64 %e, double %f, i32 %g, double %h, double %i, double %j, double %k, double %l, double %m) nounwind {
; RV32-ILP32D-LABEL: callee_double_in_gpr_and_stack_almost_exhausted_gprs_fprs:
; RV32-ILP32D: # %bb.0:
; RV32-ILP32D-NEXT: addi sp, sp, -16
; RV32-ILP32D-NEXT: lw a0, 16(sp)
; RV32-ILP32D-NEXT: sw a7, 8(sp)
; RV32-ILP32D-NEXT: sw a0, 12(sp)
; RV32-ILP32D-NEXT: fld ft0, 8(sp)
; RV32-ILP32D-NEXT: fcvt.w.d a0, ft0, rtz
; RV32-ILP32D-NEXT: add a0, a6, a0
; RV32-ILP32D-NEXT: addi sp, sp, 16
; RV32-ILP32D-NEXT: ret
%m_fptosi = fptosi double %m to i32
%1 = add i32 %g, %m_fptosi
ret i32 %1
}
define i32 @caller_double_in_gpr_and_stack_almost_exhausted_gprs_fprs() nounwind {
; RV32-ILP32D-LABEL: caller_double_in_gpr_and_stack_almost_exhausted_gprs_fprs:
; RV32-ILP32D: # %bb.0:
; RV32-ILP32D-NEXT: addi sp, sp, -16
; RV32-ILP32D-NEXT: sw ra, 12(sp)
; RV32-ILP32D-NEXT: lui a1, 262816
; RV32-ILP32D-NEXT: lui a0, %hi(.LCPI7_0)
; RV32-ILP32D-NEXT: addi a0, a0, %lo(.LCPI7_0)
; RV32-ILP32D-NEXT: fld fa0, 0(a0)
; RV32-ILP32D-NEXT: lui a0, %hi(.LCPI7_1)
; RV32-ILP32D-NEXT: addi a0, a0, %lo(.LCPI7_1)
; RV32-ILP32D-NEXT: fld fa1, 0(a0)
; RV32-ILP32D-NEXT: lui a0, %hi(.LCPI7_2)
; RV32-ILP32D-NEXT: addi a0, a0, %lo(.LCPI7_2)
; RV32-ILP32D-NEXT: fld fa2, 0(a0)
; RV32-ILP32D-NEXT: lui a0, %hi(.LCPI7_3)
; RV32-ILP32D-NEXT: addi a0, a0, %lo(.LCPI7_3)
; RV32-ILP32D-NEXT: fld fa3, 0(a0)
; RV32-ILP32D-NEXT: lui a0, %hi(.LCPI7_4)
; RV32-ILP32D-NEXT: addi a0, a0, %lo(.LCPI7_4)
; RV32-ILP32D-NEXT: fld fa4, 0(a0)
; RV32-ILP32D-NEXT: lui a0, %hi(.LCPI7_5)
; RV32-ILP32D-NEXT: addi a0, a0, %lo(.LCPI7_5)
; RV32-ILP32D-NEXT: fld fa5, 0(a0)
; RV32-ILP32D-NEXT: lui a0, %hi(.LCPI7_6)
; RV32-ILP32D-NEXT: addi a0, a0, %lo(.LCPI7_6)
; RV32-ILP32D-NEXT: fld fa6, 0(a0)
; RV32-ILP32D-NEXT: lui a0, %hi(.LCPI7_7)
; RV32-ILP32D-NEXT: addi a0, a0, %lo(.LCPI7_7)
; RV32-ILP32D-NEXT: fld fa7, 0(a0)
; RV32-ILP32D-NEXT: addi a0, zero, 1
; RV32-ILP32D-NEXT: addi a2, zero, 3
; RV32-ILP32D-NEXT: addi a4, zero, 5
; RV32-ILP32D-NEXT: addi a6, zero, 7
; RV32-ILP32D-NEXT: sw a1, 0(sp)
; RV32-ILP32D-NEXT: mv a1, zero
; RV32-ILP32D-NEXT: mv a3, zero
; RV32-ILP32D-NEXT: mv a5, zero
; RV32-ILP32D-NEXT: mv a7, zero
; RV32-ILP32D-NEXT: call callee_double_in_gpr_and_stack_almost_exhausted_gprs_fprs
; RV32-ILP32D-NEXT: lw ra, 12(sp)
; RV32-ILP32D-NEXT: addi sp, sp, 16
; RV32-ILP32D-NEXT: ret
%1 = call i32 @callee_double_in_gpr_and_stack_almost_exhausted_gprs_fprs(
i64 1, double 2.0, i64 3, double 4.0, i64 5, double 6.0, i32 7, double 8.0,
double 9.0, double 10.0, double 11.0, double 12.0, double 13.0)
ret i32 %1
}
; Must keep define on a single line due to an update_llc_test_checks.py limitation
define i32 @callee_double_on_stack_exhausted_gprs_fprs(i64 %a, double %b, i64 %c, double %d, i64 %e, double %f, i64 %g, double %h, double %i, double %j, double %k, double %l, double %m) nounwind {
; RV32-ILP32D-LABEL: callee_double_on_stack_exhausted_gprs_fprs:
; RV32-ILP32D: # %bb.0:
; RV32-ILP32D-NEXT: fld ft0, 0(sp)
; RV32-ILP32D-NEXT: fcvt.w.d a0, ft0, rtz
; RV32-ILP32D-NEXT: add a0, a6, a0
; RV32-ILP32D-NEXT: ret
%g_trunc = trunc i64 %g to i32
%m_fptosi = fptosi double %m to i32
%1 = add i32 %g_trunc, %m_fptosi
ret i32 %1
}
define i32 @caller_double_on_stack_exhausted_gprs_fprs() nounwind {
; RV32-ILP32D-LABEL: caller_double_on_stack_exhausted_gprs_fprs:
; RV32-ILP32D: # %bb.0:
; RV32-ILP32D-NEXT: addi sp, sp, -16
; RV32-ILP32D-NEXT: sw ra, 12(sp)
; RV32-ILP32D-NEXT: lui a0, 262816
; RV32-ILP32D-NEXT: sw a0, 4(sp)
; RV32-ILP32D-NEXT: lui a0, %hi(.LCPI9_0)
; RV32-ILP32D-NEXT: addi a0, a0, %lo(.LCPI9_0)
; RV32-ILP32D-NEXT: fld fa0, 0(a0)
; RV32-ILP32D-NEXT: lui a0, %hi(.LCPI9_1)
; RV32-ILP32D-NEXT: addi a0, a0, %lo(.LCPI9_1)
; RV32-ILP32D-NEXT: fld fa1, 0(a0)
; RV32-ILP32D-NEXT: lui a0, %hi(.LCPI9_2)
; RV32-ILP32D-NEXT: addi a0, a0, %lo(.LCPI9_2)
; RV32-ILP32D-NEXT: fld fa2, 0(a0)
; RV32-ILP32D-NEXT: lui a0, %hi(.LCPI9_3)
; RV32-ILP32D-NEXT: addi a0, a0, %lo(.LCPI9_3)
; RV32-ILP32D-NEXT: fld fa3, 0(a0)
; RV32-ILP32D-NEXT: lui a0, %hi(.LCPI9_4)
; RV32-ILP32D-NEXT: addi a0, a0, %lo(.LCPI9_4)
; RV32-ILP32D-NEXT: fld fa4, 0(a0)
; RV32-ILP32D-NEXT: lui a0, %hi(.LCPI9_5)
; RV32-ILP32D-NEXT: addi a0, a0, %lo(.LCPI9_5)
; RV32-ILP32D-NEXT: fld fa5, 0(a0)
; RV32-ILP32D-NEXT: lui a0, %hi(.LCPI9_6)
; RV32-ILP32D-NEXT: addi a0, a0, %lo(.LCPI9_6)
; RV32-ILP32D-NEXT: fld fa6, 0(a0)
; RV32-ILP32D-NEXT: lui a0, %hi(.LCPI9_7)
; RV32-ILP32D-NEXT: addi a0, a0, %lo(.LCPI9_7)
; RV32-ILP32D-NEXT: fld fa7, 0(a0)
; RV32-ILP32D-NEXT: addi a0, zero, 1
; RV32-ILP32D-NEXT: addi a2, zero, 3
; RV32-ILP32D-NEXT: addi a4, zero, 5
; RV32-ILP32D-NEXT: addi a6, zero, 7
; RV32-ILP32D-NEXT: sw zero, 0(sp)
; RV32-ILP32D-NEXT: mv a1, zero
; RV32-ILP32D-NEXT: mv a3, zero
; RV32-ILP32D-NEXT: mv a5, zero
; RV32-ILP32D-NEXT: mv a7, zero
; RV32-ILP32D-NEXT: call callee_double_on_stack_exhausted_gprs_fprs
; RV32-ILP32D-NEXT: lw ra, 12(sp)
; RV32-ILP32D-NEXT: addi sp, sp, 16
; RV32-ILP32D-NEXT: ret
%1 = call i32 @callee_double_on_stack_exhausted_gprs_fprs(
i64 1, double 2.0, i64 3, double 4.0, i64 5, double 6.0, i64 7, double 8.0,
double 9.0, double 10.0, double 11.0, double 12.0, double 13.0)
ret i32 %1
}
define double @callee_double_ret() nounwind {
; RV32-ILP32D-LABEL: callee_double_ret:
; RV32-ILP32D: # %bb.0:
; RV32-ILP32D-NEXT: lui a0, %hi(.LCPI10_0)
; RV32-ILP32D-NEXT: addi a0, a0, %lo(.LCPI10_0)
; RV32-ILP32D-NEXT: fld fa0, 0(a0)
; RV32-ILP32D-NEXT: ret
ret double 1.0
}
define i32 @caller_double_ret() nounwind {
; RV32-ILP32D-LABEL: caller_double_ret:
; RV32-ILP32D: # %bb.0:
; RV32-ILP32D-NEXT: addi sp, sp, -16
; RV32-ILP32D-NEXT: sw ra, 12(sp)
; RV32-ILP32D-NEXT: call callee_double_ret
; RV32-ILP32D-NEXT: fsd fa0, 0(sp)
; RV32-ILP32D-NEXT: lw a0, 0(sp)
; RV32-ILP32D-NEXT: lw ra, 12(sp)
; RV32-ILP32D-NEXT: addi sp, sp, 16
; RV32-ILP32D-NEXT: ret
%1 = call double @callee_double_ret()
%2 = bitcast double %1 to i64
%3 = trunc i64 %2 to i32
ret i32 %3
}