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-rw-r--r--test/CodeGen/R600/udivrem24.ll244
1 files changed, 244 insertions, 0 deletions
diff --git a/test/CodeGen/R600/udivrem24.ll b/test/CodeGen/R600/udivrem24.ll
new file mode 100644
index 000000000000..0e15c0730c04
--- /dev/null
+++ b/test/CodeGen/R600/udivrem24.ll
@@ -0,0 +1,244 @@
+; RUN: llc -march=amdgcn -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
+; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
+
+; FUNC-LABEL: {{^}}udiv24_i8:
+; SI: v_cvt_f32_ubyte
+; SI: v_cvt_f32_ubyte
+; SI: v_rcp_f32
+; SI: v_cvt_u32_f32
+
+; EG: UINT_TO_FLT
+; EG-DAG: UINT_TO_FLT
+; EG-DAG: RECIP_IEEE
+; EG: FLT_TO_UINT
+define void @udiv24_i8(i8 addrspace(1)* %out, i8 addrspace(1)* %in) {
+ %den_ptr = getelementptr i8 addrspace(1)* %in, i8 1
+ %num = load i8 addrspace(1) * %in
+ %den = load i8 addrspace(1) * %den_ptr
+ %result = udiv i8 %num, %den
+ store i8 %result, i8 addrspace(1)* %out
+ ret void
+}
+
+; FUNC-LABEL: {{^}}udiv24_i16:
+; SI: v_cvt_f32_u32
+; SI: v_cvt_f32_u32
+; SI: v_rcp_f32
+; SI: v_cvt_u32_f32
+
+; EG: UINT_TO_FLT
+; EG-DAG: UINT_TO_FLT
+; EG-DAG: RECIP_IEEE
+; EG: FLT_TO_UINT
+define void @udiv24_i16(i16 addrspace(1)* %out, i16 addrspace(1)* %in) {
+ %den_ptr = getelementptr i16 addrspace(1)* %in, i16 1
+ %num = load i16 addrspace(1) * %in, align 2
+ %den = load i16 addrspace(1) * %den_ptr, align 2
+ %result = udiv i16 %num, %den
+ store i16 %result, i16 addrspace(1)* %out, align 2
+ ret void
+}
+
+; FUNC-LABEL: {{^}}udiv24_i32:
+; SI: v_cvt_f32_u32
+; SI-DAG: v_cvt_f32_u32
+; SI-DAG: v_rcp_f32
+; SI: v_cvt_u32_f32
+
+; EG: UINT_TO_FLT
+; EG-DAG: UINT_TO_FLT
+; EG-DAG: RECIP_IEEE
+; EG: FLT_TO_UINT
+define void @udiv24_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
+ %den_ptr = getelementptr i32 addrspace(1)* %in, i32 1
+ %num = load i32 addrspace(1) * %in, align 4
+ %den = load i32 addrspace(1) * %den_ptr, align 4
+ %num.i24.0 = shl i32 %num, 8
+ %den.i24.0 = shl i32 %den, 8
+ %num.i24 = lshr i32 %num.i24.0, 8
+ %den.i24 = lshr i32 %den.i24.0, 8
+ %result = udiv i32 %num.i24, %den.i24
+ store i32 %result, i32 addrspace(1)* %out, align 4
+ ret void
+}
+
+; FUNC-LABEL: {{^}}udiv25_i32:
+; RCP_IFLAG is for URECIP in the full 32b alg
+; SI: v_rcp_iflag
+; SI-NOT: v_rcp_f32
+
+; EG-NOT: UINT_TO_FLT
+; EG-NOT: RECIP_IEEE
+define void @udiv25_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
+ %den_ptr = getelementptr i32 addrspace(1)* %in, i32 1
+ %num = load i32 addrspace(1) * %in, align 4
+ %den = load i32 addrspace(1) * %den_ptr, align 4
+ %num.i24.0 = shl i32 %num, 7
+ %den.i24.0 = shl i32 %den, 7
+ %num.i24 = lshr i32 %num.i24.0, 7
+ %den.i24 = lshr i32 %den.i24.0, 7
+ %result = udiv i32 %num.i24, %den.i24
+ store i32 %result, i32 addrspace(1)* %out, align 4
+ ret void
+}
+
+; FUNC-LABEL: {{^}}test_no_udiv24_i32_1:
+; RCP_IFLAG is for URECIP in the full 32b alg
+; SI: v_rcp_iflag
+; SI-NOT: v_rcp_f32
+
+; EG-NOT: UINT_TO_FLT
+; EG-NOT: RECIP_IEEE
+define void @test_no_udiv24_i32_1(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
+ %den_ptr = getelementptr i32 addrspace(1)* %in, i32 1
+ %num = load i32 addrspace(1) * %in, align 4
+ %den = load i32 addrspace(1) * %den_ptr, align 4
+ %num.i24.0 = shl i32 %num, 8
+ %den.i24.0 = shl i32 %den, 7
+ %num.i24 = lshr i32 %num.i24.0, 8
+ %den.i24 = lshr i32 %den.i24.0, 7
+ %result = udiv i32 %num.i24, %den.i24
+ store i32 %result, i32 addrspace(1)* %out, align 4
+ ret void
+}
+
+; FUNC-LABEL: {{^}}test_no_udiv24_i32_2:
+; RCP_IFLAG is for URECIP in the full 32b alg
+; SI: v_rcp_iflag
+; SI-NOT: v_rcp_f32
+
+; EG-NOT: UINT_TO_FLT
+; EG-NOT: RECIP_IEEE
+define void @test_no_udiv24_i32_2(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
+ %den_ptr = getelementptr i32 addrspace(1)* %in, i32 1
+ %num = load i32 addrspace(1) * %in, align 4
+ %den = load i32 addrspace(1) * %den_ptr, align 4
+ %num.i24.0 = shl i32 %num, 7
+ %den.i24.0 = shl i32 %den, 8
+ %num.i24 = lshr i32 %num.i24.0, 7
+ %den.i24 = lshr i32 %den.i24.0, 8
+ %result = udiv i32 %num.i24, %den.i24
+ store i32 %result, i32 addrspace(1)* %out, align 4
+ ret void
+}
+
+; FUNC-LABEL: {{^}}urem24_i8:
+; SI: v_cvt_f32_ubyte
+; SI: v_cvt_f32_ubyte
+; SI: v_rcp_f32
+; SI: v_cvt_u32_f32
+
+; EG: UINT_TO_FLT
+; EG-DAG: UINT_TO_FLT
+; EG-DAG: RECIP_IEEE
+; EG: FLT_TO_UINT
+define void @urem24_i8(i8 addrspace(1)* %out, i8 addrspace(1)* %in) {
+ %den_ptr = getelementptr i8 addrspace(1)* %in, i8 1
+ %num = load i8 addrspace(1) * %in
+ %den = load i8 addrspace(1) * %den_ptr
+ %result = urem i8 %num, %den
+ store i8 %result, i8 addrspace(1)* %out
+ ret void
+}
+
+; FUNC-LABEL: {{^}}urem24_i16:
+; SI: v_cvt_f32_u32
+; SI: v_cvt_f32_u32
+; SI: v_rcp_f32
+; SI: v_cvt_u32_f32
+
+; EG: UINT_TO_FLT
+; EG-DAG: UINT_TO_FLT
+; EG-DAG: RECIP_IEEE
+; EG: FLT_TO_UINT
+define void @urem24_i16(i16 addrspace(1)* %out, i16 addrspace(1)* %in) {
+ %den_ptr = getelementptr i16 addrspace(1)* %in, i16 1
+ %num = load i16 addrspace(1) * %in, align 2
+ %den = load i16 addrspace(1) * %den_ptr, align 2
+ %result = urem i16 %num, %den
+ store i16 %result, i16 addrspace(1)* %out, align 2
+ ret void
+}
+
+; FUNC-LABEL: {{^}}urem24_i32:
+; SI: v_cvt_f32_u32
+; SI: v_cvt_f32_u32
+; SI: v_rcp_f32
+; SI: v_cvt_u32_f32
+
+; EG: UINT_TO_FLT
+; EG-DAG: UINT_TO_FLT
+; EG-DAG: RECIP_IEEE
+; EG: FLT_TO_UINT
+define void @urem24_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
+ %den_ptr = getelementptr i32 addrspace(1)* %in, i32 1
+ %num = load i32 addrspace(1) * %in, align 4
+ %den = load i32 addrspace(1) * %den_ptr, align 4
+ %num.i24.0 = shl i32 %num, 8
+ %den.i24.0 = shl i32 %den, 8
+ %num.i24 = lshr i32 %num.i24.0, 8
+ %den.i24 = lshr i32 %den.i24.0, 8
+ %result = urem i32 %num.i24, %den.i24
+ store i32 %result, i32 addrspace(1)* %out, align 4
+ ret void
+}
+
+; FUNC-LABEL: {{^}}urem25_i32:
+; RCP_IFLAG is for URECIP in the full 32b alg
+; SI: v_rcp_iflag
+; SI-NOT: v_rcp_f32
+
+; EG-NOT: UINT_TO_FLT
+; EG-NOT: RECIP_IEEE
+define void @urem25_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
+ %den_ptr = getelementptr i32 addrspace(1)* %in, i32 1
+ %num = load i32 addrspace(1) * %in, align 4
+ %den = load i32 addrspace(1) * %den_ptr, align 4
+ %num.i24.0 = shl i32 %num, 7
+ %den.i24.0 = shl i32 %den, 7
+ %num.i24 = lshr i32 %num.i24.0, 7
+ %den.i24 = lshr i32 %den.i24.0, 7
+ %result = urem i32 %num.i24, %den.i24
+ store i32 %result, i32 addrspace(1)* %out, align 4
+ ret void
+}
+
+; FUNC-LABEL: {{^}}test_no_urem24_i32_1:
+; RCP_IFLAG is for URECIP in the full 32b alg
+; SI: v_rcp_iflag
+; SI-NOT: v_rcp_f32
+
+; EG-NOT: UINT_TO_FLT
+; EG-NOT: RECIP_IEEE
+define void @test_no_urem24_i32_1(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
+ %den_ptr = getelementptr i32 addrspace(1)* %in, i32 1
+ %num = load i32 addrspace(1) * %in, align 4
+ %den = load i32 addrspace(1) * %den_ptr, align 4
+ %num.i24.0 = shl i32 %num, 8
+ %den.i24.0 = shl i32 %den, 7
+ %num.i24 = lshr i32 %num.i24.0, 8
+ %den.i24 = lshr i32 %den.i24.0, 7
+ %result = urem i32 %num.i24, %den.i24
+ store i32 %result, i32 addrspace(1)* %out, align 4
+ ret void
+}
+
+; FUNC-LABEL: {{^}}test_no_urem24_i32_2:
+; RCP_IFLAG is for URECIP in the full 32b alg
+; SI: v_rcp_iflag
+; SI-NOT: v_rcp_f32
+
+; EG-NOT: UINT_TO_FLT
+; EG-NOT: RECIP_IEEE
+define void @test_no_urem24_i32_2(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
+ %den_ptr = getelementptr i32 addrspace(1)* %in, i32 1
+ %num = load i32 addrspace(1) * %in, align 4
+ %den = load i32 addrspace(1) * %den_ptr, align 4
+ %num.i24.0 = shl i32 %num, 7
+ %den.i24.0 = shl i32 %den, 8
+ %num.i24 = lshr i32 %num.i24.0, 7
+ %den.i24 = lshr i32 %den.i24.0, 8
+ %result = urem i32 %num.i24, %den.i24
+ store i32 %result, i32 addrspace(1)* %out, align 4
+ ret void
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-22 16:07:13 +0000