[RISCV][test] Add more tests for (mul (add x, c1), c2)

Reviewed By: asb

Differential Revision: https://reviews.llvm.org/D108606
This commit is contained in:
Ben Shi 2021-08-23 21:09:12 +08:00
parent e47ab56398
commit 9621bbdf62
1 changed files with 222 additions and 0 deletions

View File

@ -338,3 +338,225 @@ define i64 @add_mul_combine_reject_d3(i64 %x) {
%tmp1 = mul i64 %tmp0, 192
ret i64 %tmp1
}
define i32 @add_mul_combine_reject_e1(i32 %x) {
; RV32IMB-LABEL: add_mul_combine_reject_e1:
; RV32IMB: # %bb.0:
; RV32IMB-NEXT: addi a1, zero, 29
; RV32IMB-NEXT: mul a0, a0, a1
; RV32IMB-NEXT: lui a1, 14
; RV32IMB-NEXT: addi a1, a1, -185
; RV32IMB-NEXT: add a0, a0, a1
; RV32IMB-NEXT: ret
;
; RV64IMB-LABEL: add_mul_combine_reject_e1:
; RV64IMB: # %bb.0:
; RV64IMB-NEXT: addi a1, zero, 29
; RV64IMB-NEXT: mulw a0, a0, a1
; RV64IMB-NEXT: lui a1, 14
; RV64IMB-NEXT: addiw a1, a1, -185
; RV64IMB-NEXT: addw a0, a0, a1
; RV64IMB-NEXT: ret
%tmp0 = mul i32 %x, 29
%tmp1 = add i32 %tmp0, 57159
ret i32 %tmp1
}
define signext i32 @add_mul_combine_reject_e2(i32 signext %x) {
; RV32IMB-LABEL: add_mul_combine_reject_e2:
; RV32IMB: # %bb.0:
; RV32IMB-NEXT: addi a1, zero, 29
; RV32IMB-NEXT: mul a0, a0, a1
; RV32IMB-NEXT: lui a1, 14
; RV32IMB-NEXT: addi a1, a1, -185
; RV32IMB-NEXT: add a0, a0, a1
; RV32IMB-NEXT: ret
;
; RV64IMB-LABEL: add_mul_combine_reject_e2:
; RV64IMB: # %bb.0:
; RV64IMB-NEXT: addi a1, zero, 29
; RV64IMB-NEXT: mulw a0, a0, a1
; RV64IMB-NEXT: lui a1, 14
; RV64IMB-NEXT: addiw a1, a1, -185
; RV64IMB-NEXT: addw a0, a0, a1
; RV64IMB-NEXT: ret
%tmp0 = mul i32 %x, 29
%tmp1 = add i32 %tmp0, 57159
ret i32 %tmp1
}
define i64 @add_mul_combine_reject_e3(i64 %x) {
; RV32IMB-LABEL: add_mul_combine_reject_e3:
; RV32IMB: # %bb.0:
; RV32IMB-NEXT: addi a2, zero, 29
; RV32IMB-NEXT: mul a1, a1, a2
; RV32IMB-NEXT: mulhu a3, a0, a2
; RV32IMB-NEXT: add a1, a3, a1
; RV32IMB-NEXT: mul a2, a0, a2
; RV32IMB-NEXT: lui a0, 14
; RV32IMB-NEXT: addi a0, a0, -185
; RV32IMB-NEXT: add a0, a2, a0
; RV32IMB-NEXT: sltu a2, a0, a2
; RV32IMB-NEXT: add a1, a1, a2
; RV32IMB-NEXT: ret
;
; RV64IMB-LABEL: add_mul_combine_reject_e3:
; RV64IMB: # %bb.0:
; RV64IMB-NEXT: addi a1, zero, 29
; RV64IMB-NEXT: mul a0, a0, a1
; RV64IMB-NEXT: lui a1, 14
; RV64IMB-NEXT: addiw a1, a1, -185
; RV64IMB-NEXT: add a0, a0, a1
; RV64IMB-NEXT: ret
%tmp0 = mul i64 %x, 29
%tmp1 = add i64 %tmp0, 57159
ret i64 %tmp1
}
define i32 @add_mul_combine_reject_f1(i32 %x) {
; RV32IMB-LABEL: add_mul_combine_reject_f1:
; RV32IMB: # %bb.0:
; RV32IMB-NEXT: addi a1, zero, 29
; RV32IMB-NEXT: mul a0, a0, a1
; RV32IMB-NEXT: lui a1, 14
; RV32IMB-NEXT: addi a1, a1, -145
; RV32IMB-NEXT: add a0, a0, a1
; RV32IMB-NEXT: ret
;
; RV64IMB-LABEL: add_mul_combine_reject_f1:
; RV64IMB: # %bb.0:
; RV64IMB-NEXT: addi a1, zero, 29
; RV64IMB-NEXT: mulw a0, a0, a1
; RV64IMB-NEXT: lui a1, 14
; RV64IMB-NEXT: addiw a1, a1, -145
; RV64IMB-NEXT: addw a0, a0, a1
; RV64IMB-NEXT: ret
%tmp0 = mul i32 %x, 29
%tmp1 = add i32 %tmp0, 57199
ret i32 %tmp1
}
define signext i32 @add_mul_combine_reject_f2(i32 signext %x) {
; RV32IMB-LABEL: add_mul_combine_reject_f2:
; RV32IMB: # %bb.0:
; RV32IMB-NEXT: addi a1, zero, 29
; RV32IMB-NEXT: mul a0, a0, a1
; RV32IMB-NEXT: lui a1, 14
; RV32IMB-NEXT: addi a1, a1, -145
; RV32IMB-NEXT: add a0, a0, a1
; RV32IMB-NEXT: ret
;
; RV64IMB-LABEL: add_mul_combine_reject_f2:
; RV64IMB: # %bb.0:
; RV64IMB-NEXT: addi a1, zero, 29
; RV64IMB-NEXT: mulw a0, a0, a1
; RV64IMB-NEXT: lui a1, 14
; RV64IMB-NEXT: addiw a1, a1, -145
; RV64IMB-NEXT: addw a0, a0, a1
; RV64IMB-NEXT: ret
%tmp0 = mul i32 %x, 29
%tmp1 = add i32 %tmp0, 57199
ret i32 %tmp1
}
define i64 @add_mul_combine_reject_f3(i64 %x) {
; RV32IMB-LABEL: add_mul_combine_reject_f3:
; RV32IMB: # %bb.0:
; RV32IMB-NEXT: addi a2, zero, 29
; RV32IMB-NEXT: mul a1, a1, a2
; RV32IMB-NEXT: mulhu a3, a0, a2
; RV32IMB-NEXT: add a1, a3, a1
; RV32IMB-NEXT: mul a2, a0, a2
; RV32IMB-NEXT: lui a0, 14
; RV32IMB-NEXT: addi a0, a0, -145
; RV32IMB-NEXT: add a0, a2, a0
; RV32IMB-NEXT: sltu a2, a0, a2
; RV32IMB-NEXT: add a1, a1, a2
; RV32IMB-NEXT: ret
;
; RV64IMB-LABEL: add_mul_combine_reject_f3:
; RV64IMB: # %bb.0:
; RV64IMB-NEXT: addi a1, zero, 29
; RV64IMB-NEXT: mul a0, a0, a1
; RV64IMB-NEXT: lui a1, 14
; RV64IMB-NEXT: addiw a1, a1, -145
; RV64IMB-NEXT: add a0, a0, a1
; RV64IMB-NEXT: ret
%tmp0 = mul i64 %x, 29
%tmp1 = add i64 %tmp0, 57199
ret i64 %tmp1
}
define i32 @add_mul_combine_reject_g1(i32 %x) {
; RV32IMB-LABEL: add_mul_combine_reject_g1:
; RV32IMB: # %bb.0:
; RV32IMB-NEXT: sh3add a1, a0, a0
; RV32IMB-NEXT: sh3add a0, a1, a0
; RV32IMB-NEXT: lui a1, 2
; RV32IMB-NEXT: addi a1, a1, -882
; RV32IMB-NEXT: add a0, a0, a1
; RV32IMB-NEXT: ret
;
; RV64IMB-LABEL: add_mul_combine_reject_g1:
; RV64IMB: # %bb.0:
; RV64IMB-NEXT: sh3add a1, a0, a0
; RV64IMB-NEXT: sh3add a0, a1, a0
; RV64IMB-NEXT: lui a1, 2
; RV64IMB-NEXT: addiw a1, a1, -882
; RV64IMB-NEXT: addw a0, a0, a1
; RV64IMB-NEXT: ret
%tmp0 = mul i32 %x, 73
%tmp1 = add i32 %tmp0, 7310
ret i32 %tmp1
}
define signext i32 @add_mul_combine_reject_g2(i32 signext %x) {
; RV32IMB-LABEL: add_mul_combine_reject_g2:
; RV32IMB: # %bb.0:
; RV32IMB-NEXT: sh3add a1, a0, a0
; RV32IMB-NEXT: sh3add a0, a1, a0
; RV32IMB-NEXT: lui a1, 2
; RV32IMB-NEXT: addi a1, a1, -882
; RV32IMB-NEXT: add a0, a0, a1
; RV32IMB-NEXT: ret
;
; RV64IMB-LABEL: add_mul_combine_reject_g2:
; RV64IMB: # %bb.0:
; RV64IMB-NEXT: sh3add a1, a0, a0
; RV64IMB-NEXT: sh3add a0, a1, a0
; RV64IMB-NEXT: lui a1, 2
; RV64IMB-NEXT: addiw a1, a1, -882
; RV64IMB-NEXT: addw a0, a0, a1
; RV64IMB-NEXT: ret
%tmp0 = mul i32 %x, 73
%tmp1 = add i32 %tmp0, 7310
ret i32 %tmp1
}
define i64 @add_mul_combine_reject_g3(i64 %x) {
; RV32IMB-LABEL: add_mul_combine_reject_g3:
; RV32IMB: # %bb.0:
; RV32IMB-NEXT: addi a2, zero, 73
; RV32IMB-NEXT: mul a1, a1, a2
; RV32IMB-NEXT: mulhu a3, a0, a2
; RV32IMB-NEXT: add a1, a3, a1
; RV32IMB-NEXT: mul a2, a0, a2
; RV32IMB-NEXT: lui a0, 2
; RV32IMB-NEXT: addi a0, a0, -882
; RV32IMB-NEXT: add a0, a2, a0
; RV32IMB-NEXT: sltu a2, a0, a2
; RV32IMB-NEXT: add a1, a1, a2
; RV32IMB-NEXT: ret
;
; RV64IMB-LABEL: add_mul_combine_reject_g3:
; RV64IMB: # %bb.0:
; RV64IMB-NEXT: sh3add a1, a0, a0
; RV64IMB-NEXT: sh3add a0, a1, a0
; RV64IMB-NEXT: lui a1, 2
; RV64IMB-NEXT: addiw a1, a1, -882
; RV64IMB-NEXT: add a0, a0, a1
; RV64IMB-NEXT: ret
%tmp0 = mul i64 %x, 73
%tmp1 = add i64 %tmp0, 7310
ret i64 %tmp1
}