Sudharsan Veeravalli d3937e2d12
[RISCV] Pass sign-extended value to isInt check in expandMul (#150211)
In the `isInt` check that was added in #147661 we were passing the
zero-extended `uint64_t` value instead of the sign-extended one.
2025-07-25 05:47:09 +05:30

493 lines
14 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc -mtriple=riscv32 -mattr=+m -verify-machineinstrs < %s \
; RUN: | FileCheck %s -check-prefix=RV32IM
; RUN: llc -mtriple=riscv32 -mattr=+m,+experimental-xqciac -verify-machineinstrs < %s \
; RUN: | FileCheck %s -check-prefix=RV32IMXQCIAC
; RUN: llc -mtriple=riscv32 -mattr=+m,+experimental-xqciac,+zba -verify-machineinstrs < %s \
; RUN: | FileCheck %s -check-prefix=RV32IZBAMXQCIAC
define dso_local i32 @mul(i32 %a, i32 %b) local_unnamed_addr #0 {
; RV32IM-LABEL: mul:
; RV32IM: # %bb.0: # %entry
; RV32IM-NEXT: slli a0, a1, 5
; RV32IM-NEXT: add a0, a0, a1
; RV32IM-NEXT: ret
;
; RV32IMXQCIAC-LABEL: mul:
; RV32IMXQCIAC: # %bb.0: # %entry
; RV32IMXQCIAC-NEXT: li a0, 33
; RV32IMXQCIAC-NEXT: mul a0, a1, a0
; RV32IMXQCIAC-NEXT: ret
;
; RV32IZBAMXQCIAC-LABEL: mul:
; RV32IZBAMXQCIAC: # %bb.0: # %entry
; RV32IZBAMXQCIAC-NEXT: li a0, 33
; RV32IZBAMXQCIAC-NEXT: mul a0, a1, a0
; RV32IZBAMXQCIAC-NEXT: ret
entry:
%mul = mul nsw i32 %b, 33
ret i32 %mul
}
define dso_local i32 @muliadd(i32 %a, i32 %b) local_unnamed_addr #0 {
; RV32IM-LABEL: muliadd:
; RV32IM: # %bb.0: # %entry
; RV32IM-NEXT: li a2, 165
; RV32IM-NEXT: mul a1, a1, a2
; RV32IM-NEXT: add a0, a1, a0
; RV32IM-NEXT: ret
;
; RV32IMXQCIAC-LABEL: muliadd:
; RV32IMXQCIAC: # %bb.0: # %entry
; RV32IMXQCIAC-NEXT: qc.muliadd a0, a1, 165
; RV32IMXQCIAC-NEXT: ret
;
; RV32IZBAMXQCIAC-LABEL: muliadd:
; RV32IZBAMXQCIAC: # %bb.0: # %entry
; RV32IZBAMXQCIAC-NEXT: qc.muliadd a0, a1, 165
; RV32IZBAMXQCIAC-NEXT: ret
entry:
%mul = mul nsw i32 %b, 165
%add = add nsw i32 %mul, %a
ret i32 %add
}
define dso_local i32 @muliadd2(i32 %a, i32 %b) local_unnamed_addr #0 {
; RV32IM-LABEL: muliadd2:
; RV32IM: # %bb.0: # %entry
; RV32IM-NEXT: li a2, 1111
; RV32IM-NEXT: mul a1, a1, a2
; RV32IM-NEXT: add a0, a1, a0
; RV32IM-NEXT: ret
;
; RV32IMXQCIAC-LABEL: muliadd2:
; RV32IMXQCIAC: # %bb.0: # %entry
; RV32IMXQCIAC-NEXT: qc.muliadd a0, a1, 1111
; RV32IMXQCIAC-NEXT: ret
;
; RV32IZBAMXQCIAC-LABEL: muliadd2:
; RV32IZBAMXQCIAC: # %bb.0: # %entry
; RV32IZBAMXQCIAC-NEXT: qc.muliadd a0, a1, 1111
; RV32IZBAMXQCIAC-NEXT: ret
entry:
%mul = mul nsw i32 %b, 1111
%add = add nsw i32 %mul, %a
ret i32 %add
}
define dso_local i32 @muliadd_neg(i32 %a, i32 %b) local_unnamed_addr #0 {
; RV32IM-LABEL: muliadd_neg:
; RV32IM: # %bb.0: # %entry
; RV32IM-NEXT: li a2, -165
; RV32IM-NEXT: mul a1, a1, a2
; RV32IM-NEXT: add a0, a1, a0
; RV32IM-NEXT: ret
;
; RV32IMXQCIAC-LABEL: muliadd_neg:
; RV32IMXQCIAC: # %bb.0: # %entry
; RV32IMXQCIAC-NEXT: qc.muliadd a0, a1, -165
; RV32IMXQCIAC-NEXT: ret
;
; RV32IZBAMXQCIAC-LABEL: muliadd_neg:
; RV32IZBAMXQCIAC: # %bb.0: # %entry
; RV32IZBAMXQCIAC-NEXT: qc.muliadd a0, a1, -165
; RV32IZBAMXQCIAC-NEXT: ret
entry:
%mul = mul nsw i32 %b, -165
%add = add nsw i32 %mul, %a
ret i32 %add
}
define dso_local i32 @muliadd_neg2(i32 %a, i32 %b) local_unnamed_addr #0 {
; RV32IM-LABEL: muliadd_neg2:
; RV32IM: # %bb.0: # %entry
; RV32IM-NEXT: li a2, -2045
; RV32IM-NEXT: mul a1, a1, a2
; RV32IM-NEXT: add a0, a1, a0
; RV32IM-NEXT: ret
;
; RV32IMXQCIAC-LABEL: muliadd_neg2:
; RV32IMXQCIAC: # %bb.0: # %entry
; RV32IMXQCIAC-NEXT: qc.muliadd a0, a1, -2045
; RV32IMXQCIAC-NEXT: ret
;
; RV32IZBAMXQCIAC-LABEL: muliadd_neg2:
; RV32IZBAMXQCIAC: # %bb.0: # %entry
; RV32IZBAMXQCIAC-NEXT: qc.muliadd a0, a1, -2045
; RV32IZBAMXQCIAC-NEXT: ret
entry:
%mul = mul nsw i32 %b, -2045
%add = add nsw i32 %mul, %a
ret i32 %add
}
define dso_local i32 @pow2immplus1(i32 %a, i32 %b) local_unnamed_addr #0 {
; RV32IM-LABEL: pow2immplus1:
; RV32IM: # %bb.0: # %entry
; RV32IM-NEXT: slli a2, a1, 5
; RV32IM-NEXT: add a0, a1, a0
; RV32IM-NEXT: add a0, a2, a0
; RV32IM-NEXT: ret
;
; RV32IMXQCIAC-LABEL: pow2immplus1:
; RV32IMXQCIAC: # %bb.0: # %entry
; RV32IMXQCIAC-NEXT: qc.muliadd a0, a1, 33
; RV32IMXQCIAC-NEXT: ret
;
; RV32IZBAMXQCIAC-LABEL: pow2immplus1:
; RV32IZBAMXQCIAC: # %bb.0: # %entry
; RV32IZBAMXQCIAC-NEXT: qc.muliadd a0, a1, 33
; RV32IZBAMXQCIAC-NEXT: ret
entry:
%mul = mul nsw i32 %b, 33
%add = add nsw i32 %mul, %a
ret i32 %add
}
define dso_local i32 @pow2immminus2(i32 %a, i32 %b) local_unnamed_addr #0 {
; RV32IM-LABEL: pow2immminus2:
; RV32IM: # %bb.0: # %entry
; RV32IM-NEXT: slli a2, a1, 1
; RV32IM-NEXT: slli a1, a1, 7
; RV32IM-NEXT: sub a1, a1, a2
; RV32IM-NEXT: add a0, a1, a0
; RV32IM-NEXT: ret
;
; RV32IMXQCIAC-LABEL: pow2immminus2:
; RV32IMXQCIAC: # %bb.0: # %entry
; RV32IMXQCIAC-NEXT: qc.muliadd a0, a1, 126
; RV32IMXQCIAC-NEXT: ret
;
; RV32IZBAMXQCIAC-LABEL: pow2immminus2:
; RV32IZBAMXQCIAC: # %bb.0: # %entry
; RV32IZBAMXQCIAC-NEXT: qc.muliadd a0, a1, 126
; RV32IZBAMXQCIAC-NEXT: ret
entry:
%mul = mul nsw i32 %b, 126
%add = add nsw i32 %mul, %a
ret i32 %add
}
define dso_local i32 @pow2minuspow2(i32 %a, i32 %b) local_unnamed_addr #0 {
; RV32IM-LABEL: pow2minuspow2:
; RV32IM: # %bb.0: # %entry
; RV32IM-NEXT: slli a2, a1, 7
; RV32IM-NEXT: slli a1, a1, 9
; RV32IM-NEXT: sub a1, a1, a2
; RV32IM-NEXT: add a0, a1, a0
; RV32IM-NEXT: ret
;
; RV32IMXQCIAC-LABEL: pow2minuspow2:
; RV32IMXQCIAC: # %bb.0: # %entry
; RV32IMXQCIAC-NEXT: qc.muliadd a0, a1, 384
; RV32IMXQCIAC-NEXT: ret
;
; RV32IZBAMXQCIAC-LABEL: pow2minuspow2:
; RV32IZBAMXQCIAC: # %bb.0: # %entry
; RV32IZBAMXQCIAC-NEXT: qc.muliadd a0, a1, 384
; RV32IZBAMXQCIAC-NEXT: ret
entry:
%mul = mul nsw i32 %b, 384
%add = add nsw i32 %mul, %a
ret i32 %add
}
define dso_local i32 @gtsimm12(i32 %a, i32 %b) local_unnamed_addr #0 {
; RV32IM-LABEL: gtsimm12:
; RV32IM: # %bb.0: # %entry
; RV32IM-NEXT: lui a2, 1
; RV32IM-NEXT: addi a2, a2, 477
; RV32IM-NEXT: mul a1, a1, a2
; RV32IM-NEXT: add a0, a1, a0
; RV32IM-NEXT: ret
;
; RV32IMXQCIAC-LABEL: gtsimm12:
; RV32IMXQCIAC: # %bb.0: # %entry
; RV32IMXQCIAC-NEXT: lui a2, 1
; RV32IMXQCIAC-NEXT: addi a2, a2, 477
; RV32IMXQCIAC-NEXT: mul a1, a1, a2
; RV32IMXQCIAC-NEXT: add a0, a0, a1
; RV32IMXQCIAC-NEXT: ret
;
; RV32IZBAMXQCIAC-LABEL: gtsimm12:
; RV32IZBAMXQCIAC: # %bb.0: # %entry
; RV32IZBAMXQCIAC-NEXT: lui a2, 1
; RV32IZBAMXQCIAC-NEXT: addi a2, a2, 477
; RV32IZBAMXQCIAC-NEXT: mul a1, a1, a2
; RV32IZBAMXQCIAC-NEXT: add a0, a0, a1
; RV32IZBAMXQCIAC-NEXT: ret
entry:
%mul = mul nsw i32 %b, 4573
%add = add nsw i32 %mul, %a
ret i32 %add
}
define dso_local i32 @pow2(i32 %a, i32 %b) local_unnamed_addr #0 {
; RV32IM-LABEL: pow2:
; RV32IM: # %bb.0: # %entry
; RV32IM-NEXT: slli a1, a1, 5
; RV32IM-NEXT: add a0, a1, a0
; RV32IM-NEXT: ret
;
; RV32IMXQCIAC-LABEL: pow2:
; RV32IMXQCIAC: # %bb.0: # %entry
; RV32IMXQCIAC-NEXT: qc.shladd a0, a1, a0, 5
; RV32IMXQCIAC-NEXT: ret
;
; RV32IZBAMXQCIAC-LABEL: pow2:
; RV32IZBAMXQCIAC: # %bb.0: # %entry
; RV32IZBAMXQCIAC-NEXT: qc.shladd a0, a1, a0, 5
; RV32IZBAMXQCIAC-NEXT: ret
entry:
%mul = mul nsw i32 %b, 32
%add = add nsw i32 %mul, %a
ret i32 %add
}
define dso_local i32 @shxadd(i32 %a, i32 %b) local_unnamed_addr #0 {
; RV32IM-LABEL: shxadd:
; RV32IM: # %bb.0: # %entry
; RV32IM-NEXT: slli a1, a1, 1
; RV32IM-NEXT: add a0, a1, a0
; RV32IM-NEXT: ret
;
; RV32IMXQCIAC-LABEL: shxadd:
; RV32IMXQCIAC: # %bb.0: # %entry
; RV32IMXQCIAC-NEXT: slli a1, a1, 1
; RV32IMXQCIAC-NEXT: add a0, a0, a1
; RV32IMXQCIAC-NEXT: ret
;
; RV32IZBAMXQCIAC-LABEL: shxadd:
; RV32IZBAMXQCIAC: # %bb.0: # %entry
; RV32IZBAMXQCIAC-NEXT: sh1add a0, a1, a0
; RV32IZBAMXQCIAC-NEXT: ret
entry:
%mul = mul nsw i32 %b, 2
%add = add nsw i32 %mul, %a
ret i32 %add
}
define dso_local i32 @shladd(i32 %a, i32 %b) local_unnamed_addr #0 {
; RV32IM-LABEL: shladd:
; RV32IM: # %bb.0: # %entry
; RV32IM-NEXT: slli a1, a1, 31
; RV32IM-NEXT: add a0, a1, a0
; RV32IM-NEXT: ret
;
; RV32IMXQCIAC-LABEL: shladd:
; RV32IMXQCIAC: # %bb.0: # %entry
; RV32IMXQCIAC-NEXT: qc.shladd a0, a1, a0, 31
; RV32IMXQCIAC-NEXT: ret
;
; RV32IZBAMXQCIAC-LABEL: shladd:
; RV32IZBAMXQCIAC: # %bb.0: # %entry
; RV32IZBAMXQCIAC-NEXT: qc.shladd a0, a1, a0, 31
; RV32IZBAMXQCIAC-NEXT: ret
entry:
%shl = shl nsw i32 %b, 31
%add = add nsw i32 %shl, %a
ret i32 %add
}
define dso_local i64 @shladd64(i64 %a, i64 %b) local_unnamed_addr #0 {
; RV32IM-LABEL: shladd64:
; RV32IM: # %bb.0: # %entry
; RV32IM-NEXT: srli a4, a2, 1
; RV32IM-NEXT: slli a3, a3, 31
; RV32IM-NEXT: slli a2, a2, 31
; RV32IM-NEXT: or a3, a3, a4
; RV32IM-NEXT: add a0, a2, a0
; RV32IM-NEXT: sltu a2, a0, a2
; RV32IM-NEXT: add a1, a3, a1
; RV32IM-NEXT: add a1, a1, a2
; RV32IM-NEXT: ret
;
; RV32IMXQCIAC-LABEL: shladd64:
; RV32IMXQCIAC: # %bb.0: # %entry
; RV32IMXQCIAC-NEXT: srli a4, a2, 1
; RV32IMXQCIAC-NEXT: qc.shladd a0, a2, a0, 31
; RV32IMXQCIAC-NEXT: slli a2, a2, 31
; RV32IMXQCIAC-NEXT: qc.shladd a3, a3, a4, 31
; RV32IMXQCIAC-NEXT: sltu a2, a0, a2
; RV32IMXQCIAC-NEXT: add a1, a1, a3
; RV32IMXQCIAC-NEXT: add a1, a1, a2
; RV32IMXQCIAC-NEXT: ret
;
; RV32IZBAMXQCIAC-LABEL: shladd64:
; RV32IZBAMXQCIAC: # %bb.0: # %entry
; RV32IZBAMXQCIAC-NEXT: srli a4, a2, 1
; RV32IZBAMXQCIAC-NEXT: qc.shladd a0, a2, a0, 31
; RV32IZBAMXQCIAC-NEXT: slli a2, a2, 31
; RV32IZBAMXQCIAC-NEXT: qc.shladd a3, a3, a4, 31
; RV32IZBAMXQCIAC-NEXT: sltu a2, a0, a2
; RV32IZBAMXQCIAC-NEXT: add a1, a1, a3
; RV32IZBAMXQCIAC-NEXT: add a1, a1, a2
; RV32IZBAMXQCIAC-NEXT: ret
entry:
%shl = shl nsw i64 %b, 31
%add = add nsw i64 %shl, %a
ret i64 %add
}
define dso_local i32 @shladd_ordisjoint(i32 %a, i32 %b) local_unnamed_addr #0 {
; RV32IM-LABEL: shladd_ordisjoint:
; RV32IM: # %bb.0: # %entry
; RV32IM-NEXT: slli a1, a1, 22
; RV32IM-NEXT: or a0, a1, a0
; RV32IM-NEXT: ret
;
; RV32IMXQCIAC-LABEL: shladd_ordisjoint:
; RV32IMXQCIAC: # %bb.0: # %entry
; RV32IMXQCIAC-NEXT: qc.shladd a0, a1, a0, 22
; RV32IMXQCIAC-NEXT: ret
;
; RV32IZBAMXQCIAC-LABEL: shladd_ordisjoint:
; RV32IZBAMXQCIAC: # %bb.0: # %entry
; RV32IZBAMXQCIAC-NEXT: qc.shladd a0, a1, a0, 22
; RV32IZBAMXQCIAC-NEXT: ret
entry:
%shl = shl nsw i32 %b, 22
%or = or disjoint i32 %shl, %a
ret i32 %or
}
define dso_local i32 @shladdc1c2(i32 %a, i32 %b) local_unnamed_addr #0 {
; RV32IM-LABEL: shladdc1c2:
; RV32IM: # %bb.0: # %entry
; RV32IM-NEXT: slli a0, a0, 31
; RV32IM-NEXT: slli a1, a1, 26
; RV32IM-NEXT: add a0, a0, a1
; RV32IM-NEXT: ret
;
; RV32IMXQCIAC-LABEL: shladdc1c2:
; RV32IMXQCIAC: # %bb.0: # %entry
; RV32IMXQCIAC-NEXT: qc.shladd a0, a0, a1, 5
; RV32IMXQCIAC-NEXT: slli a0, a0, 26
; RV32IMXQCIAC-NEXT: ret
;
; RV32IZBAMXQCIAC-LABEL: shladdc1c2:
; RV32IZBAMXQCIAC: # %bb.0: # %entry
; RV32IZBAMXQCIAC-NEXT: qc.shladd a0, a0, a1, 5
; RV32IZBAMXQCIAC-NEXT: slli a0, a0, 26
; RV32IZBAMXQCIAC-NEXT: ret
entry:
%shlc1 = shl nsw i32 %a, 31
%shlc2 = shl nsw i32 %b, 26
%add = add nsw i32 %shlc1, %shlc2
ret i32 %add
}
define dso_local i32 @shxaddc1c2(i32 %a, i32 %b) local_unnamed_addr #0 {
; RV32IM-LABEL: shxaddc1c2:
; RV32IM: # %bb.0: # %entry
; RV32IM-NEXT: slli a0, a0, 31
; RV32IM-NEXT: slli a1, a1, 28
; RV32IM-NEXT: add a0, a0, a1
; RV32IM-NEXT: ret
;
; RV32IMXQCIAC-LABEL: shxaddc1c2:
; RV32IMXQCIAC: # %bb.0: # %entry
; RV32IMXQCIAC-NEXT: slli a1, a1, 28
; RV32IMXQCIAC-NEXT: qc.shladd a0, a0, a1, 31
; RV32IMXQCIAC-NEXT: ret
;
; RV32IZBAMXQCIAC-LABEL: shxaddc1c2:
; RV32IZBAMXQCIAC: # %bb.0: # %entry
; RV32IZBAMXQCIAC-NEXT: sh3add a0, a0, a1
; RV32IZBAMXQCIAC-NEXT: slli a0, a0, 28
; RV32IZBAMXQCIAC-NEXT: ret
entry:
%shlc1 = shl nsw i32 %a, 31
%shlc2 = shl nsw i32 %b, 28
%add = add nsw i32 %shlc1, %shlc2
ret i32 %add
}
define dso_local i64 @shladdc1c264(i64 %a, i64 %b) local_unnamed_addr #0 {
; RV32IM-LABEL: shladdc1c264:
; RV32IM: # %bb.0: # %entry
; RV32IM-NEXT: slli a1, a0, 23
; RV32IM-NEXT: srli a0, a2, 12
; RV32IM-NEXT: slli a3, a3, 20
; RV32IM-NEXT: or a3, a3, a0
; RV32IM-NEXT: slli a0, a2, 20
; RV32IM-NEXT: add a1, a1, a3
; RV32IM-NEXT: ret
;
; RV32IMXQCIAC-LABEL: shladdc1c264:
; RV32IMXQCIAC: # %bb.0: # %entry
; RV32IMXQCIAC-NEXT: srli a1, a2, 12
; RV32IMXQCIAC-NEXT: qc.shladd a1, a3, a1, 20
; RV32IMXQCIAC-NEXT: slli a2, a2, 20
; RV32IMXQCIAC-NEXT: qc.shladd a1, a0, a1, 23
; RV32IMXQCIAC-NEXT: mv a0, a2
; RV32IMXQCIAC-NEXT: ret
;
; RV32IZBAMXQCIAC-LABEL: shladdc1c264:
; RV32IZBAMXQCIAC: # %bb.0: # %entry
; RV32IZBAMXQCIAC-NEXT: srli a1, a2, 12
; RV32IZBAMXQCIAC-NEXT: qc.shladd a1, a3, a1, 20
; RV32IZBAMXQCIAC-NEXT: slli a2, a2, 20
; RV32IZBAMXQCIAC-NEXT: qc.shladd a1, a0, a1, 23
; RV32IZBAMXQCIAC-NEXT: mv a0, a2
; RV32IZBAMXQCIAC-NEXT: ret
entry:
%shlc1 = shl nsw i64 %a, 55
%shlc2 = shl nsw i64 %b, 20
%add = add nsw i64 %shlc1, %shlc2
ret i64 %add
}
define dso_local i32 @shladdc1equalc2(i32 %a, i32 %b) local_unnamed_addr #0 {
; RV32IM-LABEL: shladdc1equalc2:
; RV32IM: # %bb.0: # %entry
; RV32IM-NEXT: slli a0, a0, 12
; RV32IM-NEXT: slli a1, a1, 12
; RV32IM-NEXT: add a0, a0, a1
; RV32IM-NEXT: ret
;
; RV32IMXQCIAC-LABEL: shladdc1equalc2:
; RV32IMXQCIAC: # %bb.0: # %entry
; RV32IMXQCIAC-NEXT: slli a1, a1, 12
; RV32IMXQCIAC-NEXT: qc.shladd a0, a0, a1, 12
; RV32IMXQCIAC-NEXT: ret
;
; RV32IZBAMXQCIAC-LABEL: shladdc1equalc2:
; RV32IZBAMXQCIAC: # %bb.0: # %entry
; RV32IZBAMXQCIAC-NEXT: slli a1, a1, 12
; RV32IZBAMXQCIAC-NEXT: qc.shladd a0, a0, a1, 12
; RV32IZBAMXQCIAC-NEXT: ret
entry:
%shlc1 = shl nsw i32 %a, 12
%shlc2 = shl nsw i32 %b, 12
%add = add nsw i32 %shlc1, %shlc2
ret i32 %add
}
define i32 @testmuliaddnegimm(i32 %a) {
; RV32IM-LABEL: testmuliaddnegimm:
; RV32IM: # %bb.0:
; RV32IM-NEXT: slli a1, a0, 1
; RV32IM-NEXT: add a0, a1, a0
; RV32IM-NEXT: li a1, 3
; RV32IM-NEXT: sub a0, a1, a0
; RV32IM-NEXT: ret
;
; RV32IMXQCIAC-LABEL: testmuliaddnegimm:
; RV32IMXQCIAC: # %bb.0:
; RV32IMXQCIAC-NEXT: li a1, 3
; RV32IMXQCIAC-NEXT: qc.muliadd a1, a0, -3
; RV32IMXQCIAC-NEXT: mv a0, a1
; RV32IMXQCIAC-NEXT: ret
;
; RV32IZBAMXQCIAC-LABEL: testmuliaddnegimm:
; RV32IZBAMXQCIAC: # %bb.0:
; RV32IZBAMXQCIAC-NEXT: li a1, 3
; RV32IZBAMXQCIAC-NEXT: qc.muliadd a1, a0, -3
; RV32IZBAMXQCIAC-NEXT: mv a0, a1
; RV32IZBAMXQCIAC-NEXT: ret
%mul = mul i32 %a, -3
%add = add i32 %mul, 3
ret i32 %add
}