[llvm] 99b8c46 - [RISCV] Restore non-constant srem test I accidentally deleted. NFC

[Craig Topper via llvm-commits]

Author: Craig Topper
Date: 2021-07-10T18:02:13-07:00
New Revision: 99b8c4682865f54498f47389f673df5d6a3558cd

URL: https://github.com/llvm/llvm-project/commit/99b8c4682865f54498f47389f673df5d6a3558cd
DIFF: https://github.com/llvm/llvm-project/commit/99b8c4682865f54498f47389f673df5d6a3558cd.diff

LOG: [RISCV] Restore non-constant srem test I accidentally deleted. NFC

Added: 
    

Modified: 
    llvm/test/CodeGen/RISCV/rem.ll

Removed: 
    


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diff  --git a/llvm/test/CodeGen/RISCV/rem.ll b/llvm/test/CodeGen/RISCV/rem.ll
index bda53ce9731d..87f75586a5b2 100644
--- a/llvm/test/CodeGen/RISCV/rem.ll
+++ b/llvm/test/CodeGen/RISCV/rem.ll
@@ -85,11 +85,45 @@ define i32 @urem_constant_lhs(i32 %a) nounwind {
   ret i32 %1
 }
 
-define i32 @srem(i32 %a) nounwind {
+define i32 @srem(i32 %a, i32 %b) nounwind {
 ; RV32I-LABEL: srem:
 ; RV32I:       # %bb.0:
 ; RV32I-NEXT:    addi sp, sp, -16
 ; RV32I-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
+; RV32I-NEXT:    call __modsi3 at plt
+; RV32I-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
+; RV32I-NEXT:    addi sp, sp, 16
+; RV32I-NEXT:    ret
+;
+; RV32IM-LABEL: srem:
+; RV32IM:       # %bb.0:
+; RV32IM-NEXT:    rem a0, a0, a1
+; RV32IM-NEXT:    ret
+;
+; RV64I-LABEL: srem:
+; RV64I:       # %bb.0:
+; RV64I-NEXT:    addi sp, sp, -16
+; RV64I-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
+; RV64I-NEXT:    sext.w a0, a0
+; RV64I-NEXT:    sext.w a1, a1
+; RV64I-NEXT:    call __moddi3 at plt
+; RV64I-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
+; RV64I-NEXT:    addi sp, sp, 16
+; RV64I-NEXT:    ret
+;
+; RV64IM-LABEL: srem:
+; RV64IM:       # %bb.0:
+; RV64IM-NEXT:    remw a0, a0, a1
+; RV64IM-NEXT:    ret
+  %1 = srem i32 %a, %b
+  ret i32 %1
+}
+
+define i32 @srem_constant_lhs(i32 %a) nounwind {
+; RV32I-LABEL: srem_constant_lhs:
+; RV32I:       # %bb.0:
+; RV32I-NEXT:    addi sp, sp, -16
+; RV32I-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
 ; RV32I-NEXT:    mv a1, a0
 ; RV32I-NEXT:    addi a0, zero, -10
 ; RV32I-NEXT:    call __modsi3 at plt
@@ -97,13 +131,13 @@ define i32 @srem(i32 %a) nounwind {
 ; RV32I-NEXT:    addi sp, sp, 16
 ; RV32I-NEXT:    ret
 ;
-; RV32IM-LABEL: srem:
+; RV32IM-LABEL: srem_constant_lhs:
 ; RV32IM:       # %bb.0:
 ; RV32IM-NEXT:    addi a1, zero, -10
 ; RV32IM-NEXT:    rem a0, a1, a0
 ; RV32IM-NEXT:    ret
 ;
-; RV64I-LABEL: srem:
+; RV64I-LABEL: srem_constant_lhs:
 ; RV64I:       # %bb.0:
 ; RV64I-NEXT:    addi sp, sp, -16
 ; RV64I-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
@@ -114,7 +148,7 @@ define i32 @srem(i32 %a) nounwind {
 ; RV64I-NEXT:    addi sp, sp, 16
 ; RV64I-NEXT:    ret
 ;
-; RV64IM-LABEL: srem:
+; RV64IM-LABEL: srem_constant_lhs:
 ; RV64IM:       # %bb.0:
 ; RV64IM-NEXT:    addi a1, zero, -10
 ; RV64IM-NEXT:    remw a0, a1, a0