[llvm] 39707c1 - [RISCV] Add test coverage for (select (icmp X, Y), float, float). NFC

Craig Topper via llvm-commits llvm-commits at lists.llvm.org
Tue Aug 16 21:33:46 PDT 2022


Author: Craig Topper
Date: 2022-08-16T21:28:26-07:00
New Revision: 39707c1a9a9d88566a7d7939b5602c9d454276ef

URL: https://github.com/llvm/llvm-project/commit/39707c1a9a9d88566a7d7939b5602c9d454276ef
DIFF: https://github.com/llvm/llvm-project/commit/39707c1a9a9d88566a7d7939b5602c9d454276ef.diff

LOG: [RISCV] Add test coverage for (select (icmp X, Y), float, float). NFC

We fold integer setcc into SELECT_CC during DAG combine even if
the SELECT_CC has FP result type, but we had no test coverage.

Added: 
    llvm/test/CodeGen/RISCV/double-select-icmp.ll
    llvm/test/CodeGen/RISCV/float-select-icmp.ll
    llvm/test/CodeGen/RISCV/half-select-icmp.ll

Modified: 
    

Removed: 
    


################################################################################
diff  --git a/llvm/test/CodeGen/RISCV/double-select-icmp.ll b/llvm/test/CodeGen/RISCV/double-select-icmp.ll
new file mode 100644
index 000000000000..429b791baf19
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/double-select-icmp.ll
@@ -0,0 +1,136 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+
+; RUN: llc -mtriple=riscv32 -mattr=+d -verify-machineinstrs < %s \
+; RUN:   -target-abi=ilp32d | FileCheck %s
+; RUN: llc -mtriple=riscv64 -mattr=+d -verify-machineinstrs < %s \
+; RUN:   -target-abi=lp64d | FileCheck %s
+
+define double @select_icmp_eq(i32 signext %a, i32 signext %b, double %c, double %d) {
+; CHECK-LABEL: select_icmp_eq:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    beq a0, a1, .LBB0_2
+; CHECK-NEXT:  # %bb.1:
+; CHECK-NEXT:    fmv.d fa0, fa1
+; CHECK-NEXT:  .LBB0_2:
+; CHECK-NEXT:    ret
+  %1 = icmp eq i32 %a, %b
+  %2 = select i1 %1, double %c, double %d
+  ret double %2
+}
+
+define double @select_icmp_ne(i32 signext %a, i32 signext %b, double %c, double %d) {
+; CHECK-LABEL: select_icmp_ne:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    bne a0, a1, .LBB1_2
+; CHECK-NEXT:  # %bb.1:
+; CHECK-NEXT:    fmv.d fa0, fa1
+; CHECK-NEXT:  .LBB1_2:
+; CHECK-NEXT:    ret
+  %1 = icmp ne i32 %a, %b
+  %2 = select i1 %1, double %c, double %d
+  ret double %2
+}
+
+define double @select_icmp_ugt(i32 signext %a, i32 signext %b, double %c, double %d) {
+; CHECK-LABEL: select_icmp_ugt:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    bltu a1, a0, .LBB2_2
+; CHECK-NEXT:  # %bb.1:
+; CHECK-NEXT:    fmv.d fa0, fa1
+; CHECK-NEXT:  .LBB2_2:
+; CHECK-NEXT:    ret
+  %1 = icmp ugt i32 %a, %b
+  %2 = select i1 %1, double %c, double %d
+  ret double %2
+}
+
+define double @select_icmp_uge(i32 signext %a, i32 signext %b, double %c, double %d) {
+; CHECK-LABEL: select_icmp_uge:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    bgeu a0, a1, .LBB3_2
+; CHECK-NEXT:  # %bb.1:
+; CHECK-NEXT:    fmv.d fa0, fa1
+; CHECK-NEXT:  .LBB3_2:
+; CHECK-NEXT:    ret
+  %1 = icmp uge i32 %a, %b
+  %2 = select i1 %1, double %c, double %d
+  ret double %2
+}
+
+define double @select_icmp_ult(i32 signext %a, i32 signext %b, double %c, double %d) {
+; CHECK-LABEL: select_icmp_ult:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    bltu a0, a1, .LBB4_2
+; CHECK-NEXT:  # %bb.1:
+; CHECK-NEXT:    fmv.d fa0, fa1
+; CHECK-NEXT:  .LBB4_2:
+; CHECK-NEXT:    ret
+  %1 = icmp ult i32 %a, %b
+  %2 = select i1 %1, double %c, double %d
+  ret double %2
+}
+
+define double @select_icmp_ule(i32 signext %a, i32 signext %b, double %c, double %d) {
+; CHECK-LABEL: select_icmp_ule:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    bgeu a1, a0, .LBB5_2
+; CHECK-NEXT:  # %bb.1:
+; CHECK-NEXT:    fmv.d fa0, fa1
+; CHECK-NEXT:  .LBB5_2:
+; CHECK-NEXT:    ret
+  %1 = icmp ule i32 %a, %b
+  %2 = select i1 %1, double %c, double %d
+  ret double %2
+}
+
+define double @select_icmp_sgt(i32 signext %a, i32 signext %b, double %c, double %d) {
+; CHECK-LABEL: select_icmp_sgt:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    blt a1, a0, .LBB6_2
+; CHECK-NEXT:  # %bb.1:
+; CHECK-NEXT:    fmv.d fa0, fa1
+; CHECK-NEXT:  .LBB6_2:
+; CHECK-NEXT:    ret
+  %1 = icmp sgt i32 %a, %b
+  %2 = select i1 %1, double %c, double %d
+  ret double %2
+}
+
+define double @select_icmp_sge(i32 signext %a, i32 signext %b, double %c, double %d) {
+; CHECK-LABEL: select_icmp_sge:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    bge a0, a1, .LBB7_2
+; CHECK-NEXT:  # %bb.1:
+; CHECK-NEXT:    fmv.d fa0, fa1
+; CHECK-NEXT:  .LBB7_2:
+; CHECK-NEXT:    ret
+  %1 = icmp sge i32 %a, %b
+  %2 = select i1 %1, double %c, double %d
+  ret double %2
+}
+
+define double @select_icmp_slt(i32 signext %a, i32 signext %b, double %c, double %d) {
+; CHECK-LABEL: select_icmp_slt:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    blt a0, a1, .LBB8_2
+; CHECK-NEXT:  # %bb.1:
+; CHECK-NEXT:    fmv.d fa0, fa1
+; CHECK-NEXT:  .LBB8_2:
+; CHECK-NEXT:    ret
+  %1 = icmp slt i32 %a, %b
+  %2 = select i1 %1, double %c, double %d
+  ret double %2
+}
+
+define double @select_icmp_sle(i32 signext %a, i32 signext %b, double %c, double %d) {
+; CHECK-LABEL: select_icmp_sle:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    bge a1, a0, .LBB9_2
+; CHECK-NEXT:  # %bb.1:
+; CHECK-NEXT:    fmv.d fa0, fa1
+; CHECK-NEXT:  .LBB9_2:
+; CHECK-NEXT:    ret
+  %1 = icmp sle i32 %a, %b
+  %2 = select i1 %1, double %c, double %d
+  ret double %2
+}

diff  --git a/llvm/test/CodeGen/RISCV/float-select-icmp.ll b/llvm/test/CodeGen/RISCV/float-select-icmp.ll
new file mode 100644
index 000000000000..52fa76b1b28c
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/float-select-icmp.ll
@@ -0,0 +1,135 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=riscv32 -mattr=+f -verify-machineinstrs < %s \
+; RUN:   -target-abi=ilp32f | FileCheck %s
+; RUN: llc -mtriple=riscv64 -mattr=+f -verify-machineinstrs < %s \
+; RUN:   -target-abi=lp64f | FileCheck %s
+
+define float @select_icmp_eq(i32 signext %a, i32 signext %b, float %c, float %d) {
+; CHECK-LABEL: select_icmp_eq:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    beq a0, a1, .LBB0_2
+; CHECK-NEXT:  # %bb.1:
+; CHECK-NEXT:    fmv.s fa0, fa1
+; CHECK-NEXT:  .LBB0_2:
+; CHECK-NEXT:    ret
+  %1 = icmp eq i32 %a, %b
+  %2 = select i1 %1, float %c, float %d
+  ret float %2
+}
+
+define float @select_icmp_ne(i32 signext %a, i32 signext %b, float %c, float %d) {
+; CHECK-LABEL: select_icmp_ne:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    bne a0, a1, .LBB1_2
+; CHECK-NEXT:  # %bb.1:
+; CHECK-NEXT:    fmv.s fa0, fa1
+; CHECK-NEXT:  .LBB1_2:
+; CHECK-NEXT:    ret
+  %1 = icmp ne i32 %a, %b
+  %2 = select i1 %1, float %c, float %d
+  ret float %2
+}
+
+define float @select_icmp_ugt(i32 signext %a, i32 signext %b, float %c, float %d) {
+; CHECK-LABEL: select_icmp_ugt:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    bltu a1, a0, .LBB2_2
+; CHECK-NEXT:  # %bb.1:
+; CHECK-NEXT:    fmv.s fa0, fa1
+; CHECK-NEXT:  .LBB2_2:
+; CHECK-NEXT:    ret
+  %1 = icmp ugt i32 %a, %b
+  %2 = select i1 %1, float %c, float %d
+  ret float %2
+}
+
+define float @select_icmp_uge(i32 signext %a, i32 signext %b, float %c, float %d) {
+; CHECK-LABEL: select_icmp_uge:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    bgeu a0, a1, .LBB3_2
+; CHECK-NEXT:  # %bb.1:
+; CHECK-NEXT:    fmv.s fa0, fa1
+; CHECK-NEXT:  .LBB3_2:
+; CHECK-NEXT:    ret
+  %1 = icmp uge i32 %a, %b
+  %2 = select i1 %1, float %c, float %d
+  ret float %2
+}
+
+define float @select_icmp_ult(i32 signext %a, i32 signext %b, float %c, float %d) {
+; CHECK-LABEL: select_icmp_ult:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    bltu a0, a1, .LBB4_2
+; CHECK-NEXT:  # %bb.1:
+; CHECK-NEXT:    fmv.s fa0, fa1
+; CHECK-NEXT:  .LBB4_2:
+; CHECK-NEXT:    ret
+  %1 = icmp ult i32 %a, %b
+  %2 = select i1 %1, float %c, float %d
+  ret float %2
+}
+
+define float @select_icmp_ule(i32 signext %a, i32 signext %b, float %c, float %d) {
+; CHECK-LABEL: select_icmp_ule:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    bgeu a1, a0, .LBB5_2
+; CHECK-NEXT:  # %bb.1:
+; CHECK-NEXT:    fmv.s fa0, fa1
+; CHECK-NEXT:  .LBB5_2:
+; CHECK-NEXT:    ret
+  %1 = icmp ule i32 %a, %b
+  %2 = select i1 %1, float %c, float %d
+  ret float %2
+}
+
+define float @select_icmp_sgt(i32 signext %a, i32 signext %b, float %c, float %d) {
+; CHECK-LABEL: select_icmp_sgt:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    blt a1, a0, .LBB6_2
+; CHECK-NEXT:  # %bb.1:
+; CHECK-NEXT:    fmv.s fa0, fa1
+; CHECK-NEXT:  .LBB6_2:
+; CHECK-NEXT:    ret
+  %1 = icmp sgt i32 %a, %b
+  %2 = select i1 %1, float %c, float %d
+  ret float %2
+}
+
+define float @select_icmp_sge(i32 signext %a, i32 signext %b, float %c, float %d) {
+; CHECK-LABEL: select_icmp_sge:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    bge a0, a1, .LBB7_2
+; CHECK-NEXT:  # %bb.1:
+; CHECK-NEXT:    fmv.s fa0, fa1
+; CHECK-NEXT:  .LBB7_2:
+; CHECK-NEXT:    ret
+  %1 = icmp sge i32 %a, %b
+  %2 = select i1 %1, float %c, float %d
+  ret float %2
+}
+
+define float @select_icmp_slt(i32 signext %a, i32 signext %b, float %c, float %d) {
+; CHECK-LABEL: select_icmp_slt:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    blt a0, a1, .LBB8_2
+; CHECK-NEXT:  # %bb.1:
+; CHECK-NEXT:    fmv.s fa0, fa1
+; CHECK-NEXT:  .LBB8_2:
+; CHECK-NEXT:    ret
+  %1 = icmp slt i32 %a, %b
+  %2 = select i1 %1, float %c, float %d
+  ret float %2
+}
+
+define float @select_icmp_sle(i32 signext %a, i32 signext %b, float %c, float %d) {
+; CHECK-LABEL: select_icmp_sle:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    bge a1, a0, .LBB9_2
+; CHECK-NEXT:  # %bb.1:
+; CHECK-NEXT:    fmv.s fa0, fa1
+; CHECK-NEXT:  .LBB9_2:
+; CHECK-NEXT:    ret
+  %1 = icmp sle i32 %a, %b
+  %2 = select i1 %1, float %c, float %d
+  ret float %2
+}

diff  --git a/llvm/test/CodeGen/RISCV/half-select-icmp.ll b/llvm/test/CodeGen/RISCV/half-select-icmp.ll
new file mode 100644
index 000000000000..1acc623d2c0d
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/half-select-icmp.ll
@@ -0,0 +1,135 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=riscv32 -mattr=+zfh -verify-machineinstrs \
+; RUN:   -target-abi ilp32f < %s | FileCheck %s
+; RUN: llc -mtriple=riscv64 -mattr=+zfh -verify-machineinstrs \
+; RUN:   -target-abi lp64f < %s | FileCheck %s
+
+define half @select_icmp_eq(i32 signext %a, i32 signext %b, half %c, half %d) {
+; CHECK-LABEL: select_icmp_eq:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    beq a0, a1, .LBB0_2
+; CHECK-NEXT:  # %bb.1:
+; CHECK-NEXT:    fmv.h fa0, fa1
+; CHECK-NEXT:  .LBB0_2:
+; CHECK-NEXT:    ret
+  %1 = icmp eq i32 %a, %b
+  %2 = select i1 %1, half %c, half %d
+  ret half %2
+}
+
+define half @select_icmp_ne(i32 signext %a, i32 signext %b, half %c, half %d) {
+; CHECK-LABEL: select_icmp_ne:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    bne a0, a1, .LBB1_2
+; CHECK-NEXT:  # %bb.1:
+; CHECK-NEXT:    fmv.h fa0, fa1
+; CHECK-NEXT:  .LBB1_2:
+; CHECK-NEXT:    ret
+  %1 = icmp ne i32 %a, %b
+  %2 = select i1 %1, half %c, half %d
+  ret half %2
+}
+
+define half @select_icmp_ugt(i32 signext %a, i32 signext %b, half %c, half %d) {
+; CHECK-LABEL: select_icmp_ugt:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    bltu a1, a0, .LBB2_2
+; CHECK-NEXT:  # %bb.1:
+; CHECK-NEXT:    fmv.h fa0, fa1
+; CHECK-NEXT:  .LBB2_2:
+; CHECK-NEXT:    ret
+  %1 = icmp ugt i32 %a, %b
+  %2 = select i1 %1, half %c, half %d
+  ret half %2
+}
+
+define half @select_icmp_uge(i32 signext %a, i32 signext %b, half %c, half %d) {
+; CHECK-LABEL: select_icmp_uge:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    bgeu a0, a1, .LBB3_2
+; CHECK-NEXT:  # %bb.1:
+; CHECK-NEXT:    fmv.h fa0, fa1
+; CHECK-NEXT:  .LBB3_2:
+; CHECK-NEXT:    ret
+  %1 = icmp uge i32 %a, %b
+  %2 = select i1 %1, half %c, half %d
+  ret half %2
+}
+
+define half @select_icmp_ult(i32 signext %a, i32 signext %b, half %c, half %d) {
+; CHECK-LABEL: select_icmp_ult:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    bltu a0, a1, .LBB4_2
+; CHECK-NEXT:  # %bb.1:
+; CHECK-NEXT:    fmv.h fa0, fa1
+; CHECK-NEXT:  .LBB4_2:
+; CHECK-NEXT:    ret
+  %1 = icmp ult i32 %a, %b
+  %2 = select i1 %1, half %c, half %d
+  ret half %2
+}
+
+define half @select_icmp_ule(i32 signext %a, i32 signext %b, half %c, half %d) {
+; CHECK-LABEL: select_icmp_ule:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    bgeu a1, a0, .LBB5_2
+; CHECK-NEXT:  # %bb.1:
+; CHECK-NEXT:    fmv.h fa0, fa1
+; CHECK-NEXT:  .LBB5_2:
+; CHECK-NEXT:    ret
+  %1 = icmp ule i32 %a, %b
+  %2 = select i1 %1, half %c, half %d
+  ret half %2
+}
+
+define half @select_icmp_sgt(i32 signext %a, i32 signext %b, half %c, half %d) {
+; CHECK-LABEL: select_icmp_sgt:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    blt a1, a0, .LBB6_2
+; CHECK-NEXT:  # %bb.1:
+; CHECK-NEXT:    fmv.h fa0, fa1
+; CHECK-NEXT:  .LBB6_2:
+; CHECK-NEXT:    ret
+  %1 = icmp sgt i32 %a, %b
+  %2 = select i1 %1, half %c, half %d
+  ret half %2
+}
+
+define half @select_icmp_sge(i32 signext %a, i32 signext %b, half %c, half %d) {
+; CHECK-LABEL: select_icmp_sge:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    bge a0, a1, .LBB7_2
+; CHECK-NEXT:  # %bb.1:
+; CHECK-NEXT:    fmv.h fa0, fa1
+; CHECK-NEXT:  .LBB7_2:
+; CHECK-NEXT:    ret
+  %1 = icmp sge i32 %a, %b
+  %2 = select i1 %1, half %c, half %d
+  ret half %2
+}
+
+define half @select_icmp_slt(i32 signext %a, i32 signext %b, half %c, half %d) {
+; CHECK-LABEL: select_icmp_slt:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    blt a0, a1, .LBB8_2
+; CHECK-NEXT:  # %bb.1:
+; CHECK-NEXT:    fmv.h fa0, fa1
+; CHECK-NEXT:  .LBB8_2:
+; CHECK-NEXT:    ret
+  %1 = icmp slt i32 %a, %b
+  %2 = select i1 %1, half %c, half %d
+  ret half %2
+}
+
+define half @select_icmp_sle(i32 signext %a, i32 signext %b, half %c, half %d) {
+; CHECK-LABEL: select_icmp_sle:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    bge a1, a0, .LBB9_2
+; CHECK-NEXT:  # %bb.1:
+; CHECK-NEXT:    fmv.h fa0, fa1
+; CHECK-NEXT:  .LBB9_2:
+; CHECK-NEXT:    ret
+  %1 = icmp sle i32 %a, %b
+  %2 = select i1 %1, half %c, half %d
+  ret half %2
+}


        


More information about the llvm-commits mailing list